// SPDX-License-Identifier: GPL-3.0-or-later #include "common.h" #define GLOBAL_STATS_RESET_WEB_USEC_MAX 0x01 #define WORKER_JOB_GLOBAL 0 #define WORKER_JOB_REGISTRY 1 #define WORKER_JOB_WORKERS 2 #define WORKER_JOB_DBENGINE 3 #define WORKER_JOB_HEARTBEAT 4 #define WORKER_JOB_STRINGS 5 #define WORKER_JOB_DICTIONARIES 6 #define WORKER_JOB_MALLOC_TRACE 7 #define WORKER_JOB_SQLITE3 8 #if WORKER_UTILIZATION_MAX_JOB_TYPES < 9 #error WORKER_UTILIZATION_MAX_JOB_TYPES has to be at least 9 #endif bool global_statistics_enabled = true; struct netdata_buffers_statistics netdata_buffers_statistics = {}; static size_t dbengine_total_memory = 0; size_t rrddim_db_memory_size = 0; static struct global_statistics { uint16_t connected_clients; uint64_t web_requests; uint64_t web_usec; uint64_t web_usec_max; uint64_t bytes_received; uint64_t bytes_sent; uint64_t content_size; uint64_t compressed_content_size; uint64_t web_client_count; uint64_t api_data_queries_made; uint64_t api_data_db_points_read; uint64_t api_data_result_points_generated; uint64_t api_weights_queries_made; uint64_t api_weights_db_points_read; uint64_t api_weights_result_points_generated; uint64_t api_badges_queries_made; uint64_t api_badges_db_points_read; uint64_t api_badges_result_points_generated; uint64_t health_queries_made; uint64_t health_db_points_read; uint64_t health_result_points_generated; uint64_t ml_queries_made; uint64_t ml_db_points_read; uint64_t ml_result_points_generated; uint64_t ml_models_consulted; uint64_t exporters_queries_made; uint64_t exporters_db_points_read; uint64_t backfill_queries_made; uint64_t backfill_db_points_read; uint64_t tier0_hot_gorilla_buffers; uint64_t tier0_disk_compressed_bytes; uint64_t tier0_disk_uncompressed_bytes; uint64_t db_points_stored_per_tier[RRD_STORAGE_TIERS]; } global_statistics = { .connected_clients = 0, .web_requests = 0, .web_usec = 0, .bytes_received = 0, .bytes_sent = 0, .content_size = 0, .compressed_content_size = 0, .web_client_count = 1, .api_data_queries_made = 0, .api_data_db_points_read = 0, .api_data_result_points_generated = 0, .tier0_hot_gorilla_buffers = 0, .tier0_disk_compressed_bytes = 0, .tier0_disk_uncompressed_bytes = 0, }; void global_statistics_rrdset_done_chart_collection_completed(size_t *points_read_per_tier_array) { for(size_t tier = 0; tier < storage_tiers ;tier++) { __atomic_fetch_add(&global_statistics.db_points_stored_per_tier[tier], points_read_per_tier_array[tier], __ATOMIC_RELAXED); points_read_per_tier_array[tier] = 0; } } void global_statistics_ml_query_completed(size_t points_read) { __atomic_fetch_add(&global_statistics.ml_queries_made, 1, __ATOMIC_RELAXED); __atomic_fetch_add(&global_statistics.ml_db_points_read, points_read, __ATOMIC_RELAXED); } void global_statistics_ml_models_consulted(size_t models_consulted) { __atomic_fetch_add(&global_statistics.ml_models_consulted, models_consulted, __ATOMIC_RELAXED); } void global_statistics_exporters_query_completed(size_t points_read) { __atomic_fetch_add(&global_statistics.exporters_queries_made, 1, __ATOMIC_RELAXED); __atomic_fetch_add(&global_statistics.exporters_db_points_read, points_read, __ATOMIC_RELAXED); } void global_statistics_backfill_query_completed(size_t points_read) { __atomic_fetch_add(&global_statistics.backfill_queries_made, 1, __ATOMIC_RELAXED); __atomic_fetch_add(&global_statistics.backfill_db_points_read, points_read, __ATOMIC_RELAXED); } void global_statistics_gorilla_buffer_add_hot() { __atomic_fetch_add(&global_statistics.tier0_hot_gorilla_buffers, 1, __ATOMIC_RELAXED); } void global_statistics_tier0_disk_compressed_bytes(uint32_t size) { __atomic_fetch_add(&global_statistics.tier0_disk_compressed_bytes, size, __ATOMIC_RELAXED); } void global_statistics_tier0_disk_uncompressed_bytes(uint32_t size) { __atomic_fetch_add(&global_statistics.tier0_disk_uncompressed_bytes, size, __ATOMIC_RELAXED); } void global_statistics_rrdr_query_completed(size_t queries, uint64_t db_points_read, uint64_t result_points_generated, QUERY_SOURCE query_source) { switch(query_source) { case QUERY_SOURCE_API_DATA: __atomic_fetch_add(&global_statistics.api_data_queries_made, queries, __ATOMIC_RELAXED); __atomic_fetch_add(&global_statistics.api_data_db_points_read, db_points_read, __ATOMIC_RELAXED); __atomic_fetch_add(&global_statistics.api_data_result_points_generated, result_points_generated, __ATOMIC_RELAXED); break; case QUERY_SOURCE_ML: __atomic_fetch_add(&global_statistics.ml_queries_made, queries, __ATOMIC_RELAXED); __atomic_fetch_add(&global_statistics.ml_db_points_read, db_points_read, __ATOMIC_RELAXED); __atomic_fetch_add(&global_statistics.ml_result_points_generated, result_points_generated, __ATOMIC_RELAXED); break; case QUERY_SOURCE_API_WEIGHTS: __atomic_fetch_add(&global_statistics.api_weights_queries_made, queries, __ATOMIC_RELAXED); __atomic_fetch_add(&global_statistics.api_weights_db_points_read, db_points_read, __ATOMIC_RELAXED); __atomic_fetch_add(&global_statistics.api_weights_result_points_generated, result_points_generated, __ATOMIC_RELAXED); break; case QUERY_SOURCE_API_BADGE: __atomic_fetch_add(&global_statistics.api_badges_queries_made, queries, __ATOMIC_RELAXED); __atomic_fetch_add(&global_statistics.api_badges_db_points_read, db_points_read, __ATOMIC_RELAXED); __atomic_fetch_add(&global_statistics.api_badges_result_points_generated, result_points_generated, __ATOMIC_RELAXED); break; case QUERY_SOURCE_HEALTH: __atomic_fetch_add(&global_statistics.health_queries_made, queries, __ATOMIC_RELAXED); __atomic_fetch_add(&global_statistics.health_db_points_read, db_points_read, __ATOMIC_RELAXED); __atomic_fetch_add(&global_statistics.health_result_points_generated, result_points_generated, __ATOMIC_RELAXED); break; default: case QUERY_SOURCE_UNITTEST: case QUERY_SOURCE_UNKNOWN: break; } } void global_statistics_web_request_completed(uint64_t dt, uint64_t bytes_received, uint64_t bytes_sent, uint64_t content_size, uint64_t compressed_content_size) { uint64_t old_web_usec_max = global_statistics.web_usec_max; while(dt > old_web_usec_max) __atomic_compare_exchange(&global_statistics.web_usec_max, &old_web_usec_max, &dt, 1, __ATOMIC_RELAXED, __ATOMIC_RELAXED); __atomic_fetch_add(&global_statistics.web_requests, 1, __ATOMIC_RELAXED); __atomic_fetch_add(&global_statistics.web_usec, dt, __ATOMIC_RELAXED); __atomic_fetch_add(&global_statistics.bytes_received, bytes_received, __ATOMIC_RELAXED); __atomic_fetch_add(&global_statistics.bytes_sent, bytes_sent, __ATOMIC_RELAXED); __atomic_fetch_add(&global_statistics.content_size, content_size, __ATOMIC_RELAXED); __atomic_fetch_add(&global_statistics.compressed_content_size, compressed_content_size, __ATOMIC_RELAXED); } uint64_t global_statistics_web_client_connected(void) { __atomic_fetch_add(&global_statistics.connected_clients, 1, __ATOMIC_RELAXED); return __atomic_fetch_add(&global_statistics.web_client_count, 1, __ATOMIC_RELAXED); } void global_statistics_web_client_disconnected(void) { __atomic_fetch_sub(&global_statistics.connected_clients, 1, __ATOMIC_RELAXED); } static inline void global_statistics_copy(struct global_statistics *gs, uint8_t options) { gs->connected_clients = __atomic_load_n(&global_statistics.connected_clients, __ATOMIC_RELAXED); gs->web_requests = __atomic_load_n(&global_statistics.web_requests, __ATOMIC_RELAXED); gs->web_usec = __atomic_load_n(&global_statistics.web_usec, __ATOMIC_RELAXED); gs->web_usec_max = __atomic_load_n(&global_statistics.web_usec_max, __ATOMIC_RELAXED); gs->bytes_received = __atomic_load_n(&global_statistics.bytes_received, __ATOMIC_RELAXED); gs->bytes_sent = __atomic_load_n(&global_statistics.bytes_sent, __ATOMIC_RELAXED); gs->content_size = __atomic_load_n(&global_statistics.content_size, __ATOMIC_RELAXED); gs->compressed_content_size = __atomic_load_n(&global_statistics.compressed_content_size, __ATOMIC_RELAXED); gs->web_client_count = __atomic_load_n(&global_statistics.web_client_count, __ATOMIC_RELAXED); gs->api_data_queries_made = __atomic_load_n(&global_statistics.api_data_queries_made, __ATOMIC_RELAXED); gs->api_data_db_points_read = __atomic_load_n(&global_statistics.api_data_db_points_read, __ATOMIC_RELAXED); gs->api_data_result_points_generated = __atomic_load_n(&global_statistics.api_data_result_points_generated, __ATOMIC_RELAXED); gs->api_weights_queries_made = __atomic_load_n(&global_statistics.api_weights_queries_made, __ATOMIC_RELAXED); gs->api_weights_db_points_read = __atomic_load_n(&global_statistics.api_weights_db_points_read, __ATOMIC_RELAXED); gs->api_weights_result_points_generated = __atomic_load_n(&global_statistics.api_weights_result_points_generated, __ATOMIC_RELAXED); gs->api_badges_queries_made = __atomic_load_n(&global_statistics.api_badges_queries_made, __ATOMIC_RELAXED); gs->api_badges_db_points_read = __atomic_load_n(&global_statistics.api_badges_db_points_read, __ATOMIC_RELAXED); gs->api_badges_result_points_generated = __atomic_load_n(&global_statistics.api_badges_result_points_generated, __ATOMIC_RELAXED); gs->health_queries_made = __atomic_load_n(&global_statistics.health_queries_made, __ATOMIC_RELAXED); gs->health_db_points_read = __atomic_load_n(&global_statistics.health_db_points_read, __ATOMIC_RELAXED); gs->health_result_points_generated = __atomic_load_n(&global_statistics.health_result_points_generated, __ATOMIC_RELAXED); gs->ml_queries_made = __atomic_load_n(&global_statistics.ml_queries_made, __ATOMIC_RELAXED); gs->ml_db_points_read = __atomic_load_n(&global_statistics.ml_db_points_read, __ATOMIC_RELAXED); gs->ml_result_points_generated = __atomic_load_n(&global_statistics.ml_result_points_generated, __ATOMIC_RELAXED); gs->ml_models_consulted = __atomic_load_n(&global_statistics.ml_models_consulted, __ATOMIC_RELAXED); gs->exporters_queries_made = __atomic_load_n(&global_statistics.exporters_queries_made, __ATOMIC_RELAXED); gs->exporters_db_points_read = __atomic_load_n(&global_statistics.exporters_db_points_read, __ATOMIC_RELAXED); gs->backfill_queries_made = __atomic_load_n(&global_statistics.backfill_queries_made, __ATOMIC_RELAXED); gs->backfill_db_points_read = __atomic_load_n(&global_statistics.backfill_db_points_read, __ATOMIC_RELAXED); gs->tier0_hot_gorilla_buffers = __atomic_load_n(&global_statistics.tier0_hot_gorilla_buffers, __ATOMIC_RELAXED); gs->tier0_disk_compressed_bytes = __atomic_load_n(&global_statistics.tier0_disk_compressed_bytes, __ATOMIC_RELAXED); gs->tier0_disk_uncompressed_bytes = __atomic_load_n(&global_statistics.tier0_disk_uncompressed_bytes, __ATOMIC_RELAXED); for(size_t tier = 0; tier < storage_tiers ;tier++) gs->db_points_stored_per_tier[tier] = __atomic_load_n(&global_statistics.db_points_stored_per_tier[tier], __ATOMIC_RELAXED); if(options & GLOBAL_STATS_RESET_WEB_USEC_MAX) { uint64_t n = 0; __atomic_compare_exchange(&global_statistics.web_usec_max, (uint64_t *) &gs->web_usec_max, &n, 1, __ATOMIC_RELAXED, __ATOMIC_RELAXED); } } #define dictionary_stats_memory_total(stats) \ ((stats).memory.dict + (stats).memory.values + (stats).memory.index) static void global_statistics_charts(void) { static unsigned long long old_web_requests = 0, old_web_usec = 0, old_content_size = 0, old_compressed_content_size = 0; static collected_number compression_ratio = -1, average_response_time = -1; static time_t netdata_boottime_time = 0; if (!netdata_boottime_time) netdata_boottime_time = now_boottime_sec(); time_t netdata_uptime = now_boottime_sec() - netdata_boottime_time; struct global_statistics gs; struct rusage me; struct replication_query_statistics replication = replication_get_query_statistics(); global_statistics_copy(&gs, GLOBAL_STATS_RESET_WEB_USEC_MAX); getrusage(RUSAGE_SELF, &me); // ---------------------------------------------------------------- { static RRDSET *st_cpu = NULL; static RRDDIM *rd_cpu_user = NULL, *rd_cpu_system = NULL; if (unlikely(!st_cpu)) { st_cpu = rrdset_create_localhost( "netdata" , "server_cpu" , NULL , "netdata" , NULL , "Netdata CPU usage" , "milliseconds/s" , "netdata" , "stats" , 130000 , localhost->rrd_update_every , RRDSET_TYPE_STACKED ); rd_cpu_user = rrddim_add(st_cpu, "user", NULL, 1, 1000, RRD_ALGORITHM_INCREMENTAL); rd_cpu_system = rrddim_add(st_cpu, "system", NULL, 1, 1000, RRD_ALGORITHM_INCREMENTAL); } rrddim_set_by_pointer(st_cpu, rd_cpu_user, me.ru_utime.tv_sec * 1000000ULL + me.ru_utime.tv_usec); rrddim_set_by_pointer(st_cpu, rd_cpu_system, me.ru_stime.tv_sec * 1000000ULL + me.ru_stime.tv_usec); rrdset_done(st_cpu); } // ---------------------------------------------------------------- { static RRDSET *st_memory = NULL; static RRDDIM *rd_database = NULL; static RRDDIM *rd_collectors = NULL; static RRDDIM *rd_hosts = NULL; static RRDDIM *rd_rrd = NULL; static RRDDIM *rd_contexts = NULL; static RRDDIM *rd_health = NULL; static RRDDIM *rd_functions = NULL; static RRDDIM *rd_labels = NULL; static RRDDIM *rd_strings = NULL; static RRDDIM *rd_streaming = NULL; static RRDDIM *rd_replication = NULL; static RRDDIM *rd_buffers = NULL; static RRDDIM *rd_workers = NULL; static RRDDIM *rd_aral = NULL; static RRDDIM *rd_judy = NULL; static RRDDIM *rd_other = NULL; if (unlikely(!st_memory)) { st_memory = rrdset_create_localhost( "netdata", "memory", NULL, "netdata", NULL, "Netdata Memory", "bytes", "netdata", "stats", 130100, localhost->rrd_update_every, RRDSET_TYPE_STACKED); rd_database = rrddim_add(st_memory, "db", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_collectors = rrddim_add(st_memory, "collectors", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_hosts = rrddim_add(st_memory, "hosts", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_rrd = rrddim_add(st_memory, "rrdset rrddim", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_contexts = rrddim_add(st_memory, "contexts", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_health = rrddim_add(st_memory, "health", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_functions = rrddim_add(st_memory, "functions", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_labels = rrddim_add(st_memory, "labels", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_strings = rrddim_add(st_memory, "strings", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_streaming = rrddim_add(st_memory, "streaming", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_replication = rrddim_add(st_memory, "replication", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_buffers = rrddim_add(st_memory, "buffers", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_workers = rrddim_add(st_memory, "workers", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_aral = rrddim_add(st_memory, "aral", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_judy = rrddim_add(st_memory, "judy", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_other = rrddim_add(st_memory, "other", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); } size_t buffers = netdata_buffers_statistics.query_targets_size + netdata_buffers_statistics.rrdset_done_rda_size + netdata_buffers_statistics.buffers_aclk + netdata_buffers_statistics.buffers_api + netdata_buffers_statistics.buffers_functions + netdata_buffers_statistics.buffers_sqlite + netdata_buffers_statistics.buffers_exporters + netdata_buffers_statistics.buffers_health + netdata_buffers_statistics.buffers_streaming + netdata_buffers_statistics.cbuffers_streaming + netdata_buffers_statistics.buffers_web + replication_allocated_buffers() + aral_by_size_overhead() + judy_aral_overhead(); size_t strings = 0; string_statistics(NULL, NULL, NULL, NULL, NULL, &strings, NULL, NULL); rrddim_set_by_pointer(st_memory, rd_database, (collected_number)dbengine_total_memory + (collected_number)rrddim_db_memory_size); rrddim_set_by_pointer(st_memory, rd_collectors, (collected_number)dictionary_stats_memory_total(dictionary_stats_category_collectors)); rrddim_set_by_pointer(st_memory, rd_hosts, (collected_number)dictionary_stats_memory_total(dictionary_stats_category_rrdhost) + (collected_number)netdata_buffers_statistics.rrdhost_allocations_size); rrddim_set_by_pointer(st_memory, rd_rrd, (collected_number)dictionary_stats_memory_total(dictionary_stats_category_rrdset_rrddim)); rrddim_set_by_pointer(st_memory, rd_contexts, (collected_number)dictionary_stats_memory_total(dictionary_stats_category_rrdcontext)); rrddim_set_by_pointer(st_memory, rd_health, (collected_number)dictionary_stats_memory_total(dictionary_stats_category_rrdhealth)); rrddim_set_by_pointer(st_memory, rd_functions, (collected_number)dictionary_stats_memory_total(dictionary_stats_category_functions)); rrddim_set_by_pointer(st_memory, rd_labels, (collected_number)dictionary_stats_memory_total(dictionary_stats_category_rrdlabels)); rrddim_set_by_pointer(st_memory, rd_strings, (collected_number)strings); rrddim_set_by_pointer(st_memory, rd_streaming, (collected_number)netdata_buffers_statistics.rrdhost_senders + (collected_number)netdata_buffers_statistics.rrdhost_receivers); rrddim_set_by_pointer(st_memory, rd_replication, (collected_number)dictionary_stats_memory_total(dictionary_stats_category_replication) + (collected_number)replication_allocated_memory()); rrddim_set_by_pointer(st_memory, rd_buffers, (collected_number)buffers); rrddim_set_by_pointer(st_memory, rd_workers, (collected_number) workers_allocated_memory()); rrddim_set_by_pointer(st_memory, rd_aral, (collected_number) aral_by_size_structures()); rrddim_set_by_pointer(st_memory, rd_judy, (collected_number) judy_aral_structures()); rrddim_set_by_pointer(st_memory, rd_other, (collected_number)dictionary_stats_memory_total(dictionary_stats_category_other)); rrdset_done(st_memory); } { static RRDSET *st_memory_buffers = NULL; static RRDDIM *rd_queries = NULL; static RRDDIM *rd_collectors = NULL; static RRDDIM *rd_buffers_aclk = NULL; static RRDDIM *rd_buffers_api = NULL; static RRDDIM *rd_buffers_functions = NULL; static RRDDIM *rd_buffers_sqlite = NULL; static RRDDIM *rd_buffers_exporters = NULL; static RRDDIM *rd_buffers_health = NULL; static RRDDIM *rd_buffers_streaming = NULL; static RRDDIM *rd_cbuffers_streaming = NULL; static RRDDIM *rd_buffers_replication = NULL; static RRDDIM *rd_buffers_web = NULL; static RRDDIM *rd_buffers_aral = NULL; static RRDDIM *rd_buffers_judy = NULL; if (unlikely(!st_memory_buffers)) { st_memory_buffers = rrdset_create_localhost( "netdata", "memory_buffers", NULL, "netdata", NULL, "Netdata Memory Buffers", "bytes", "netdata", "stats", 130101, localhost->rrd_update_every, RRDSET_TYPE_STACKED); rd_queries = rrddim_add(st_memory_buffers, "queries", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_collectors = rrddim_add(st_memory_buffers, "collection", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_buffers_aclk = rrddim_add(st_memory_buffers, "aclk", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_buffers_api = rrddim_add(st_memory_buffers, "api", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_buffers_functions = rrddim_add(st_memory_buffers, "functions", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_buffers_sqlite = rrddim_add(st_memory_buffers, "sqlite", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_buffers_exporters = rrddim_add(st_memory_buffers, "exporters", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_buffers_health = rrddim_add(st_memory_buffers, "health", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_buffers_streaming = rrddim_add(st_memory_buffers, "streaming", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_cbuffers_streaming = rrddim_add(st_memory_buffers, "streaming cbuf", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_buffers_replication = rrddim_add(st_memory_buffers, "replication", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_buffers_web = rrddim_add(st_memory_buffers, "web", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_buffers_aral = rrddim_add(st_memory_buffers, "aral", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_buffers_judy = rrddim_add(st_memory_buffers, "judy", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); } rrddim_set_by_pointer(st_memory_buffers, rd_queries, (collected_number)netdata_buffers_statistics.query_targets_size + (collected_number) onewayalloc_allocated_memory()); rrddim_set_by_pointer(st_memory_buffers, rd_collectors, (collected_number)netdata_buffers_statistics.rrdset_done_rda_size); rrddim_set_by_pointer(st_memory_buffers, rd_buffers_aclk, (collected_number)netdata_buffers_statistics.buffers_aclk); rrddim_set_by_pointer(st_memory_buffers, rd_buffers_api, (collected_number)netdata_buffers_statistics.buffers_api); rrddim_set_by_pointer(st_memory_buffers, rd_buffers_functions, (collected_number)netdata_buffers_statistics.buffers_functions); rrddim_set_by_pointer(st_memory_buffers, rd_buffers_sqlite, (collected_number)netdata_buffers_statistics.buffers_sqlite); rrddim_set_by_pointer(st_memory_buffers, rd_buffers_exporters, (collected_number)netdata_buffers_statistics.buffers_exporters); rrddim_set_by_pointer(st_memory_buffers, rd_buffers_health, (collected_number)netdata_buffers_statistics.buffers_health); rrddim_set_by_pointer(st_memory_buffers, rd_buffers_streaming, (collected_number)netdata_buffers_statistics.buffers_streaming); rrddim_set_by_pointer(st_memory_buffers, rd_cbuffers_streaming, (collected_number)netdata_buffers_statistics.cbuffers_streaming); rrddim_set_by_pointer(st_memory_buffers, rd_buffers_replication, (collected_number)replication_allocated_buffers()); rrddim_set_by_pointer(st_memory_buffers, rd_buffers_web, (collected_number)netdata_buffers_statistics.buffers_web); rrddim_set_by_pointer(st_memory_buffers, rd_buffers_aral, (collected_number)aral_by_size_overhead()); rrddim_set_by_pointer(st_memory_buffers, rd_buffers_judy, (collected_number)judy_aral_overhead()); rrdset_done(st_memory_buffers); } // ---------------------------------------------------------------- { static RRDSET *st_uptime = NULL; static RRDDIM *rd_uptime = NULL; if (unlikely(!st_uptime)) { st_uptime = rrdset_create_localhost( "netdata", "uptime", NULL, "netdata", NULL, "Netdata uptime", "seconds", "netdata", "stats", 130150, localhost->rrd_update_every, RRDSET_TYPE_LINE); rd_uptime = rrddim_add(st_uptime, "uptime", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); } rrddim_set_by_pointer(st_uptime, rd_uptime, netdata_uptime); rrdset_done(st_uptime); } // ---------------------------------------------------------------- { static RRDSET *st_clients = NULL; static RRDDIM *rd_clients = NULL; if (unlikely(!st_clients)) { st_clients = rrdset_create_localhost( "netdata" , "clients" , NULL , "api" , NULL , "Netdata Web Clients" , "connected clients" , "netdata" , "stats" , 130200 , localhost->rrd_update_every , RRDSET_TYPE_LINE ); rd_clients = rrddim_add(st_clients, "clients", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); } rrddim_set_by_pointer(st_clients, rd_clients, gs.connected_clients); rrdset_done(st_clients); } // ---------------------------------------------------------------- { static RRDSET *st_reqs = NULL; static RRDDIM *rd_requests = NULL; if (unlikely(!st_reqs)) { st_reqs = rrdset_create_localhost( "netdata" , "requests" , NULL , "api" , NULL , "Netdata Web Requests" , "requests/s" , "netdata" , "stats" , 130300 , localhost->rrd_update_every , RRDSET_TYPE_LINE ); rd_requests = rrddim_add(st_reqs, "requests", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } rrddim_set_by_pointer(st_reqs, rd_requests, (collected_number) gs.web_requests); rrdset_done(st_reqs); } // ---------------------------------------------------------------- { static RRDSET *st_bytes = NULL; static RRDDIM *rd_in = NULL, *rd_out = NULL; if (unlikely(!st_bytes)) { st_bytes = rrdset_create_localhost( "netdata" , "net" , NULL , "api" , NULL , "Netdata Network Traffic" , "kilobits/s" , "netdata" , "stats" , 130400 , localhost->rrd_update_every , RRDSET_TYPE_AREA ); rd_in = rrddim_add(st_bytes, "in", NULL, 8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL); rd_out = rrddim_add(st_bytes, "out", NULL, -8, BITS_IN_A_KILOBIT, RRD_ALGORITHM_INCREMENTAL); } rrddim_set_by_pointer(st_bytes, rd_in, (collected_number) gs.bytes_received); rrddim_set_by_pointer(st_bytes, rd_out, (collected_number) gs.bytes_sent); rrdset_done(st_bytes); } // ---------------------------------------------------------------- { static RRDSET *st_duration = NULL; static RRDDIM *rd_average = NULL, *rd_max = NULL; if (unlikely(!st_duration)) { st_duration = rrdset_create_localhost( "netdata" , "response_time" , NULL , "api" , NULL , "Netdata API Response Time" , "milliseconds/request" , "netdata" , "stats" , 130500 , localhost->rrd_update_every , RRDSET_TYPE_LINE ); rd_average = rrddim_add(st_duration, "average", NULL, 1, 1000, RRD_ALGORITHM_ABSOLUTE); rd_max = rrddim_add(st_duration, "max", NULL, 1, 1000, RRD_ALGORITHM_ABSOLUTE); } uint64_t gweb_usec = gs.web_usec; uint64_t gweb_requests = gs.web_requests; uint64_t web_usec = (gweb_usec >= old_web_usec) ? gweb_usec - old_web_usec : 0; uint64_t web_requests = (gweb_requests >= old_web_requests) ? gweb_requests - old_web_requests : 0; old_web_usec = gweb_usec; old_web_requests = gweb_requests; if (web_requests) average_response_time = (collected_number) (web_usec / web_requests); if (unlikely(average_response_time != -1)) rrddim_set_by_pointer(st_duration, rd_average, average_response_time); else rrddim_set_by_pointer(st_duration, rd_average, 0); rrddim_set_by_pointer(st_duration, rd_max, ((gs.web_usec_max)?(collected_number)gs.web_usec_max:average_response_time)); rrdset_done(st_duration); } // ---------------------------------------------------------------- { static RRDSET *st_compression = NULL; static RRDDIM *rd_savings = NULL; if (unlikely(!st_compression)) { st_compression = rrdset_create_localhost( "netdata" , "compression_ratio" , NULL , "api" , NULL , "Netdata API Responses Compression Savings Ratio" , "percentage" , "netdata" , "stats" , 130600 , localhost->rrd_update_every , RRDSET_TYPE_LINE ); rd_savings = rrddim_add(st_compression, "savings", NULL, 1, 1000, RRD_ALGORITHM_ABSOLUTE); } // since we don't lock here to read the global statistics // read the smaller value first unsigned long long gcompressed_content_size = gs.compressed_content_size; unsigned long long gcontent_size = gs.content_size; unsigned long long compressed_content_size = gcompressed_content_size - old_compressed_content_size; unsigned long long content_size = gcontent_size - old_content_size; old_compressed_content_size = gcompressed_content_size; old_content_size = gcontent_size; if (content_size && content_size >= compressed_content_size) compression_ratio = ((content_size - compressed_content_size) * 100 * 1000) / content_size; if (compression_ratio != -1) rrddim_set_by_pointer(st_compression, rd_savings, compression_ratio); rrdset_done(st_compression); } // ---------------------------------------------------------------- { static RRDSET *st_queries = NULL; static RRDDIM *rd_api_data_queries = NULL; static RRDDIM *rd_api_weights_queries = NULL; static RRDDIM *rd_api_badges_queries = NULL; static RRDDIM *rd_health_queries = NULL; static RRDDIM *rd_ml_queries = NULL; static RRDDIM *rd_exporters_queries = NULL; static RRDDIM *rd_backfill_queries = NULL; static RRDDIM *rd_replication_queries = NULL; if (unlikely(!st_queries)) { st_queries = rrdset_create_localhost( "netdata" , "queries" , NULL , "queries" , NULL , "Netdata DB Queries" , "queries/s" , "netdata" , "stats" , 131000 , localhost->rrd_update_every , RRDSET_TYPE_STACKED ); rd_api_data_queries = rrddim_add(st_queries, "/api/v1/data", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_api_weights_queries = rrddim_add(st_queries, "/api/v1/weights", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_api_badges_queries = rrddim_add(st_queries, "/api/v1/badge", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_health_queries = rrddim_add(st_queries, "health", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_ml_queries = rrddim_add(st_queries, "ml", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_exporters_queries = rrddim_add(st_queries, "exporters", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_backfill_queries = rrddim_add(st_queries, "backfill", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_replication_queries = rrddim_add(st_queries, "replication", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } rrddim_set_by_pointer(st_queries, rd_api_data_queries, (collected_number)gs.api_data_queries_made); rrddim_set_by_pointer(st_queries, rd_api_weights_queries, (collected_number)gs.api_weights_queries_made); rrddim_set_by_pointer(st_queries, rd_api_badges_queries, (collected_number)gs.api_badges_queries_made); rrddim_set_by_pointer(st_queries, rd_health_queries, (collected_number)gs.health_queries_made); rrddim_set_by_pointer(st_queries, rd_ml_queries, (collected_number)gs.ml_queries_made); rrddim_set_by_pointer(st_queries, rd_exporters_queries, (collected_number)gs.exporters_queries_made); rrddim_set_by_pointer(st_queries, rd_backfill_queries, (collected_number)gs.backfill_queries_made); rrddim_set_by_pointer(st_queries, rd_replication_queries, (collected_number)replication.queries_finished); rrdset_done(st_queries); } // ---------------------------------------------------------------- { static RRDSET *st_points_read = NULL; static RRDDIM *rd_api_data_points_read = NULL; static RRDDIM *rd_api_weights_points_read = NULL; static RRDDIM *rd_api_badges_points_read = NULL; static RRDDIM *rd_health_points_read = NULL; static RRDDIM *rd_ml_points_read = NULL; static RRDDIM *rd_exporters_points_read = NULL; static RRDDIM *rd_backfill_points_read = NULL; static RRDDIM *rd_replication_points_read = NULL; if (unlikely(!st_points_read)) { st_points_read = rrdset_create_localhost( "netdata" , "db_points_read" , NULL , "queries" , NULL , "Netdata DB Points Query Read" , "points/s" , "netdata" , "stats" , 131001 , localhost->rrd_update_every , RRDSET_TYPE_STACKED ); rd_api_data_points_read = rrddim_add(st_points_read, "/api/v1/data", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_api_weights_points_read = rrddim_add(st_points_read, "/api/v1/weights", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_api_badges_points_read = rrddim_add(st_points_read, "/api/v1/badge", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_health_points_read = rrddim_add(st_points_read, "health", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_ml_points_read = rrddim_add(st_points_read, "ml", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_exporters_points_read = rrddim_add(st_points_read, "exporters", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_backfill_points_read = rrddim_add(st_points_read, "backfill", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_replication_points_read = rrddim_add(st_points_read, "replication", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } rrddim_set_by_pointer(st_points_read, rd_api_data_points_read, (collected_number)gs.api_data_db_points_read); rrddim_set_by_pointer(st_points_read, rd_api_weights_points_read, (collected_number)gs.api_weights_db_points_read); rrddim_set_by_pointer(st_points_read, rd_api_badges_points_read, (collected_number)gs.api_badges_db_points_read); rrddim_set_by_pointer(st_points_read, rd_health_points_read, (collected_number)gs.health_db_points_read); rrddim_set_by_pointer(st_points_read, rd_ml_points_read, (collected_number)gs.ml_db_points_read); rrddim_set_by_pointer(st_points_read, rd_exporters_points_read, (collected_number)gs.exporters_db_points_read); rrddim_set_by_pointer(st_points_read, rd_backfill_points_read, (collected_number)gs.backfill_db_points_read); rrddim_set_by_pointer(st_points_read, rd_replication_points_read, (collected_number)replication.points_read); rrdset_done(st_points_read); } // ---------------------------------------------------------------- if(gs.api_data_result_points_generated || replication.points_generated) { static RRDSET *st_points_generated = NULL; static RRDDIM *rd_api_data_points_generated = NULL; static RRDDIM *rd_api_weights_points_generated = NULL; static RRDDIM *rd_api_badges_points_generated = NULL; static RRDDIM *rd_health_points_generated = NULL; static RRDDIM *rd_ml_points_generated = NULL; static RRDDIM *rd_replication_points_generated = NULL; if (unlikely(!st_points_generated)) { st_points_generated = rrdset_create_localhost( "netdata" , "db_points_results" , NULL , "queries" , NULL , "Netdata Points in Query Results" , "points/s" , "netdata" , "stats" , 131002 , localhost->rrd_update_every , RRDSET_TYPE_STACKED ); rd_api_data_points_generated = rrddim_add(st_points_generated, "/api/v1/data", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_api_weights_points_generated = rrddim_add(st_points_generated, "/api/v1/weights", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_api_badges_points_generated = rrddim_add(st_points_generated, "/api/v1/badge", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_health_points_generated = rrddim_add(st_points_generated, "health", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_ml_points_generated = rrddim_add(st_points_generated, "ml", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_replication_points_generated = rrddim_add(st_points_generated, "replication", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } rrddim_set_by_pointer(st_points_generated, rd_api_data_points_generated, (collected_number)gs.api_data_result_points_generated); rrddim_set_by_pointer(st_points_generated, rd_api_weights_points_generated, (collected_number)gs.api_weights_result_points_generated); rrddim_set_by_pointer(st_points_generated, rd_api_badges_points_generated, (collected_number)gs.api_badges_result_points_generated); rrddim_set_by_pointer(st_points_generated, rd_health_points_generated, (collected_number)gs.health_result_points_generated); rrddim_set_by_pointer(st_points_generated, rd_ml_points_generated, (collected_number)gs.ml_result_points_generated); rrddim_set_by_pointer(st_points_generated, rd_replication_points_generated, (collected_number)replication.points_generated); rrdset_done(st_points_generated); } // ---------------------------------------------------------------- { static RRDSET *st_points_stored = NULL; static RRDDIM *rds[RRD_STORAGE_TIERS] = {}; if (unlikely(!st_points_stored)) { st_points_stored = rrdset_create_localhost( "netdata" , "db_points_stored" , NULL , "queries" , NULL , "Netdata DB Points Stored" , "points/s" , "netdata" , "stats" , 131003 , localhost->rrd_update_every , RRDSET_TYPE_STACKED ); for(size_t tier = 0; tier < storage_tiers ;tier++) { char buf[30 + 1]; snprintfz(buf, sizeof(buf) - 1, "tier%zu", tier); rds[tier] = rrddim_add(st_points_stored, buf, NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } } for(size_t tier = 0; tier < storage_tiers ;tier++) rrddim_set_by_pointer(st_points_stored, rds[tier], (collected_number)gs.db_points_stored_per_tier[tier]); rrdset_done(st_points_stored); } ml_update_global_statistics_charts(gs.ml_models_consulted); // ---------------------------------------------------------------- #ifdef ENABLE_DBENGINE if (tier_page_type[0] == PAGE_GORILLA_METRICS) { static RRDSET *st_tier0_gorilla_pages = NULL; static RRDDIM *rd_num_gorilla_pages = NULL; if (unlikely(!st_tier0_gorilla_pages)) { st_tier0_gorilla_pages = rrdset_create_localhost( "netdata" , "tier0_gorilla_pages" , NULL , "tier0_gorilla_pages" , NULL , "Number of gorilla_pages" , "count" , "netdata" , "stats" , 131004 , localhost->rrd_update_every , RRDSET_TYPE_LINE ); rd_num_gorilla_pages = rrddim_add(st_tier0_gorilla_pages, "count", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } rrddim_set_by_pointer(st_tier0_gorilla_pages, rd_num_gorilla_pages, (collected_number)gs.tier0_hot_gorilla_buffers); rrdset_done(st_tier0_gorilla_pages); } if (tier_page_type[0] == PAGE_GORILLA_METRICS) { static RRDSET *st_tier0_compression_info = NULL; static RRDDIM *rd_compressed_bytes = NULL; static RRDDIM *rd_uncompressed_bytes = NULL; if (unlikely(!st_tier0_compression_info)) { st_tier0_compression_info = rrdset_create_localhost( "netdata" , "tier0_compression_info" , NULL , "tier0_compression_info" , NULL , "Tier 0 compression info" , "bytes" , "netdata" , "stats" , 131005 , localhost->rrd_update_every , RRDSET_TYPE_LINE ); rd_compressed_bytes = rrddim_add(st_tier0_compression_info, "compressed", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_uncompressed_bytes = rrddim_add(st_tier0_compression_info, "uncompressed", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); } rrddim_set_by_pointer(st_tier0_compression_info, rd_compressed_bytes, (collected_number)gs.tier0_disk_compressed_bytes); rrddim_set_by_pointer(st_tier0_compression_info, rd_uncompressed_bytes, (collected_number)gs.tier0_disk_uncompressed_bytes); rrdset_done(st_tier0_compression_info); } #endif } // ---------------------------------------------------------------------------- // sqlite3 statistics struct sqlite3_statistics { uint64_t sqlite3_queries_made; uint64_t sqlite3_queries_ok; uint64_t sqlite3_queries_failed; uint64_t sqlite3_queries_failed_busy; uint64_t sqlite3_queries_failed_locked; uint64_t sqlite3_rows; uint64_t sqlite3_metadata_cache_hit; uint64_t sqlite3_context_cache_hit; uint64_t sqlite3_metadata_cache_miss; uint64_t sqlite3_context_cache_miss; uint64_t sqlite3_metadata_cache_spill; uint64_t sqlite3_context_cache_spill; uint64_t sqlite3_metadata_cache_write; uint64_t sqlite3_context_cache_write; } sqlite3_statistics = { }; void global_statistics_sqlite3_query_completed(bool success, bool busy, bool locked) { __atomic_fetch_add(&sqlite3_statistics.sqlite3_queries_made, 1, __ATOMIC_RELAXED); if(success) { __atomic_fetch_add(&sqlite3_statistics.sqlite3_queries_ok, 1, __ATOMIC_RELAXED); } else { __atomic_fetch_add(&sqlite3_statistics.sqlite3_queries_failed, 1, __ATOMIC_RELAXED); if(busy) __atomic_fetch_add(&sqlite3_statistics.sqlite3_queries_failed_busy, 1, __ATOMIC_RELAXED); if(locked) __atomic_fetch_add(&sqlite3_statistics.sqlite3_queries_failed_locked, 1, __ATOMIC_RELAXED); } } void global_statistics_sqlite3_row_completed(void) { __atomic_fetch_add(&sqlite3_statistics.sqlite3_rows, 1, __ATOMIC_RELAXED); } static inline void sqlite3_statistics_copy(struct sqlite3_statistics *gs) { static usec_t last_run = 0; gs->sqlite3_queries_made = __atomic_load_n(&sqlite3_statistics.sqlite3_queries_made, __ATOMIC_RELAXED); gs->sqlite3_queries_ok = __atomic_load_n(&sqlite3_statistics.sqlite3_queries_ok, __ATOMIC_RELAXED); gs->sqlite3_queries_failed = __atomic_load_n(&sqlite3_statistics.sqlite3_queries_failed, __ATOMIC_RELAXED); gs->sqlite3_queries_failed_busy = __atomic_load_n(&sqlite3_statistics.sqlite3_queries_failed_busy, __ATOMIC_RELAXED); gs->sqlite3_queries_failed_locked = __atomic_load_n(&sqlite3_statistics.sqlite3_queries_failed_locked, __ATOMIC_RELAXED); gs->sqlite3_rows = __atomic_load_n(&sqlite3_statistics.sqlite3_rows, __ATOMIC_RELAXED); usec_t timeout = default_rrd_update_every * USEC_PER_SEC + default_rrd_update_every * USEC_PER_SEC / 3; usec_t now = now_monotonic_usec(); if(!last_run) last_run = now; usec_t delta = now - last_run; bool query_sqlite3 = delta < timeout; if(query_sqlite3 && now_monotonic_usec() - last_run < timeout) gs->sqlite3_metadata_cache_hit = (uint64_t) sql_metadata_cache_stats(SQLITE_DBSTATUS_CACHE_HIT); else { gs->sqlite3_metadata_cache_hit = UINT64_MAX; query_sqlite3 = false; } if(query_sqlite3 && now_monotonic_usec() - last_run < timeout) gs->sqlite3_context_cache_hit = (uint64_t) sql_context_cache_stats(SQLITE_DBSTATUS_CACHE_HIT); else { gs->sqlite3_context_cache_hit = UINT64_MAX; query_sqlite3 = false; } if(query_sqlite3 && now_monotonic_usec() - last_run < timeout) gs->sqlite3_metadata_cache_miss = (uint64_t) sql_metadata_cache_stats(SQLITE_DBSTATUS_CACHE_MISS); else { gs->sqlite3_metadata_cache_miss = UINT64_MAX; query_sqlite3 = false; } if(query_sqlite3 && now_monotonic_usec() - last_run < timeout) gs->sqlite3_context_cache_miss = (uint64_t) sql_context_cache_stats(SQLITE_DBSTATUS_CACHE_MISS); else { gs->sqlite3_context_cache_miss = UINT64_MAX; query_sqlite3 = false; } if(query_sqlite3 && now_monotonic_usec() - last_run < timeout) gs->sqlite3_metadata_cache_spill = (uint64_t) sql_metadata_cache_stats(SQLITE_DBSTATUS_CACHE_SPILL); else { gs->sqlite3_metadata_cache_spill = UINT64_MAX; query_sqlite3 = false; } if(query_sqlite3 && now_monotonic_usec() - last_run < timeout) gs->sqlite3_context_cache_spill = (uint64_t) sql_context_cache_stats(SQLITE_DBSTATUS_CACHE_SPILL); else { gs->sqlite3_context_cache_spill = UINT64_MAX; query_sqlite3 = false; } if(query_sqlite3 && now_monotonic_usec() - last_run < timeout) gs->sqlite3_metadata_cache_write = (uint64_t) sql_metadata_cache_stats(SQLITE_DBSTATUS_CACHE_WRITE); else { gs->sqlite3_metadata_cache_write = UINT64_MAX; query_sqlite3 = false; } if(query_sqlite3 && now_monotonic_usec() - last_run < timeout) gs->sqlite3_context_cache_write = (uint64_t) sql_context_cache_stats(SQLITE_DBSTATUS_CACHE_WRITE); else { gs->sqlite3_context_cache_write = UINT64_MAX; query_sqlite3 = false; } last_run = now_monotonic_usec(); } static void sqlite3_statistics_charts(void) { struct sqlite3_statistics gs; sqlite3_statistics_copy(&gs); if(gs.sqlite3_queries_made) { static RRDSET *st_sqlite3_queries = NULL; static RRDDIM *rd_queries = NULL; if (unlikely(!st_sqlite3_queries)) { st_sqlite3_queries = rrdset_create_localhost( "netdata" , "sqlite3_queries" , NULL , "sqlite3" , NULL , "Netdata SQLite3 Queries" , "queries/s" , "netdata" , "stats" , 131100 , localhost->rrd_update_every , RRDSET_TYPE_LINE ); rd_queries = rrddim_add(st_sqlite3_queries, "queries", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } rrddim_set_by_pointer(st_sqlite3_queries, rd_queries, (collected_number)gs.sqlite3_queries_made); rrdset_done(st_sqlite3_queries); } // ---------------------------------------------------------------- if(gs.sqlite3_queries_ok || gs.sqlite3_queries_failed) { static RRDSET *st_sqlite3_queries_by_status = NULL; static RRDDIM *rd_ok = NULL, *rd_failed = NULL, *rd_busy = NULL, *rd_locked = NULL; if (unlikely(!st_sqlite3_queries_by_status)) { st_sqlite3_queries_by_status = rrdset_create_localhost( "netdata" , "sqlite3_queries_by_status" , NULL , "sqlite3" , NULL , "Netdata SQLite3 Queries by status" , "queries/s" , "netdata" , "stats" , 131101 , localhost->rrd_update_every , RRDSET_TYPE_LINE ); rd_ok = rrddim_add(st_sqlite3_queries_by_status, "ok", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_failed = rrddim_add(st_sqlite3_queries_by_status, "failed", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); rd_busy = rrddim_add(st_sqlite3_queries_by_status, "busy", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); rd_locked = rrddim_add(st_sqlite3_queries_by_status, "locked", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); } rrddim_set_by_pointer(st_sqlite3_queries_by_status, rd_ok, (collected_number)gs.sqlite3_queries_made); rrddim_set_by_pointer(st_sqlite3_queries_by_status, rd_failed, (collected_number)gs.sqlite3_queries_failed); rrddim_set_by_pointer(st_sqlite3_queries_by_status, rd_busy, (collected_number)gs.sqlite3_queries_failed_busy); rrddim_set_by_pointer(st_sqlite3_queries_by_status, rd_locked, (collected_number)gs.sqlite3_queries_failed_locked); rrdset_done(st_sqlite3_queries_by_status); } // ---------------------------------------------------------------- if(gs.sqlite3_rows) { static RRDSET *st_sqlite3_rows = NULL; static RRDDIM *rd_rows = NULL; if (unlikely(!st_sqlite3_rows)) { st_sqlite3_rows = rrdset_create_localhost( "netdata" , "sqlite3_rows" , NULL , "sqlite3" , NULL , "Netdata SQLite3 Rows" , "rows/s" , "netdata" , "stats" , 131102 , localhost->rrd_update_every , RRDSET_TYPE_LINE ); rd_rows = rrddim_add(st_sqlite3_rows, "ok", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } rrddim_set_by_pointer(st_sqlite3_rows, rd_rows, (collected_number)gs.sqlite3_rows); rrdset_done(st_sqlite3_rows); } if(gs.sqlite3_metadata_cache_hit) { static RRDSET *st_sqlite3_cache = NULL; static RRDDIM *rd_cache_hit = NULL; static RRDDIM *rd_cache_miss= NULL; static RRDDIM *rd_cache_spill= NULL; static RRDDIM *rd_cache_write= NULL; if (unlikely(!st_sqlite3_cache)) { st_sqlite3_cache = rrdset_create_localhost( "netdata" , "sqlite3_metatada_cache" , NULL , "sqlite3" , NULL , "Netdata SQLite3 metadata cache" , "ops/s" , "netdata" , "stats" , 131103 , localhost->rrd_update_every , RRDSET_TYPE_LINE ); rd_cache_hit = rrddim_add(st_sqlite3_cache, "cache_hit", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_cache_miss = rrddim_add(st_sqlite3_cache, "cache_miss", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_cache_spill = rrddim_add(st_sqlite3_cache, "cache_spill", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_cache_write = rrddim_add(st_sqlite3_cache, "cache_write", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } if(gs.sqlite3_metadata_cache_hit != UINT64_MAX) rrddim_set_by_pointer(st_sqlite3_cache, rd_cache_hit, (collected_number)gs.sqlite3_metadata_cache_hit); if(gs.sqlite3_metadata_cache_miss != UINT64_MAX) rrddim_set_by_pointer(st_sqlite3_cache, rd_cache_miss, (collected_number)gs.sqlite3_metadata_cache_miss); if(gs.sqlite3_metadata_cache_spill != UINT64_MAX) rrddim_set_by_pointer(st_sqlite3_cache, rd_cache_spill, (collected_number)gs.sqlite3_metadata_cache_spill); if(gs.sqlite3_metadata_cache_write != UINT64_MAX) rrddim_set_by_pointer(st_sqlite3_cache, rd_cache_write, (collected_number)gs.sqlite3_metadata_cache_write); rrdset_done(st_sqlite3_cache); } if(gs.sqlite3_context_cache_hit) { static RRDSET *st_sqlite3_cache = NULL; static RRDDIM *rd_cache_hit = NULL; static RRDDIM *rd_cache_miss= NULL; static RRDDIM *rd_cache_spill= NULL; static RRDDIM *rd_cache_write= NULL; if (unlikely(!st_sqlite3_cache)) { st_sqlite3_cache = rrdset_create_localhost( "netdata" , "sqlite3_context_cache" , NULL , "sqlite3" , NULL , "Netdata SQLite3 context cache" , "ops/s" , "netdata" , "stats" , 131104 , localhost->rrd_update_every , RRDSET_TYPE_LINE ); rd_cache_hit = rrddim_add(st_sqlite3_cache, "cache_hit", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_cache_miss = rrddim_add(st_sqlite3_cache, "cache_miss", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_cache_spill = rrddim_add(st_sqlite3_cache, "cache_spill", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_cache_write = rrddim_add(st_sqlite3_cache, "cache_write", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } if(gs.sqlite3_context_cache_hit != UINT64_MAX) rrddim_set_by_pointer(st_sqlite3_cache, rd_cache_hit, (collected_number)gs.sqlite3_context_cache_hit); if(gs.sqlite3_context_cache_miss != UINT64_MAX) rrddim_set_by_pointer(st_sqlite3_cache, rd_cache_miss, (collected_number)gs.sqlite3_context_cache_miss); if(gs.sqlite3_context_cache_spill != UINT64_MAX) rrddim_set_by_pointer(st_sqlite3_cache, rd_cache_spill, (collected_number)gs.sqlite3_context_cache_spill); if(gs.sqlite3_context_cache_write != UINT64_MAX) rrddim_set_by_pointer(st_sqlite3_cache, rd_cache_write, (collected_number)gs.sqlite3_context_cache_write); rrdset_done(st_sqlite3_cache); } // ---------------------------------------------------------------- } #ifdef ENABLE_DBENGINE struct dbengine2_cache_pointers { RRDSET *st_cache_hit_ratio; RRDDIM *rd_hit_ratio_closest; RRDDIM *rd_hit_ratio_exact; RRDSET *st_operations; RRDDIM *rd_searches_closest; RRDDIM *rd_searches_exact; RRDDIM *rd_add_hot; RRDDIM *rd_add_clean; RRDDIM *rd_evictions; RRDDIM *rd_flushes; RRDDIM *rd_acquires; RRDDIM *rd_releases; RRDDIM *rd_acquires_for_deletion; RRDSET *st_pgc_memory; RRDDIM *rd_pgc_memory_free; RRDDIM *rd_pgc_memory_clean; RRDDIM *rd_pgc_memory_hot; RRDDIM *rd_pgc_memory_dirty; RRDDIM *rd_pgc_memory_index; RRDDIM *rd_pgc_memory_evicting; RRDDIM *rd_pgc_memory_flushing; RRDSET *st_pgc_tm; RRDDIM *rd_pgc_tm_current; RRDDIM *rd_pgc_tm_wanted; RRDDIM *rd_pgc_tm_hot_max; RRDDIM *rd_pgc_tm_dirty_max; RRDDIM *rd_pgc_tm_hot; RRDDIM *rd_pgc_tm_dirty; RRDDIM *rd_pgc_tm_referenced; RRDSET *st_pgc_pages; RRDDIM *rd_pgc_pages_clean; RRDDIM *rd_pgc_pages_hot; RRDDIM *rd_pgc_pages_dirty; RRDDIM *rd_pgc_pages_referenced; RRDSET *st_pgc_memory_changes; RRDDIM *rd_pgc_memory_new_hot; RRDDIM *rd_pgc_memory_new_clean; RRDDIM *rd_pgc_memory_clean_evictions; RRDSET *st_pgc_memory_migrations; RRDDIM *rd_pgc_memory_hot_to_dirty; RRDDIM *rd_pgc_memory_dirty_to_clean; RRDSET *st_pgc_workers; RRDDIM *rd_pgc_workers_evictors; RRDDIM *rd_pgc_workers_flushers; RRDDIM *rd_pgc_workers_adders; RRDDIM *rd_pgc_workers_searchers; RRDDIM *rd_pgc_workers_jv2_flushers; RRDDIM *rd_pgc_workers_hot2dirty; RRDSET *st_pgc_memory_events; RRDDIM *rd_pgc_memory_evictions_critical; RRDDIM *rd_pgc_memory_evictions_aggressive; RRDDIM *rd_pgc_memory_flushes_critical; RRDSET *st_pgc_waste; RRDDIM *rd_pgc_waste_evictions_skipped; RRDDIM *rd_pgc_waste_flushes_cancelled; RRDDIM *rd_pgc_waste_insert_spins; RRDDIM *rd_pgc_waste_evict_spins; RRDDIM *rd_pgc_waste_release_spins; RRDDIM *rd_pgc_waste_acquire_spins; RRDDIM *rd_pgc_waste_delete_spins; RRDDIM *rd_pgc_waste_flush_spins; }; static void dbengine2_cache_statistics_charts(struct dbengine2_cache_pointers *ptrs, struct pgc_statistics *pgc_stats, struct pgc_statistics *pgc_stats_old __maybe_unused, const char *name, int priority) { { if (unlikely(!ptrs->st_cache_hit_ratio)) { BUFFER *id = buffer_create(100, NULL); buffer_sprintf(id, "dbengine_%s_cache_hit_ratio", name); BUFFER *family = buffer_create(100, NULL); buffer_sprintf(family, "dbengine %s cache", name); BUFFER *title = buffer_create(100, NULL); buffer_sprintf(title, "Netdata %s Cache Hit Ratio", name); ptrs->st_cache_hit_ratio = rrdset_create_localhost( "netdata", buffer_tostring(id), NULL, buffer_tostring(family), NULL, buffer_tostring(title), "%", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_LINE); ptrs->rd_hit_ratio_closest = rrddim_add(ptrs->st_cache_hit_ratio, "closest", NULL, 1, 10000, RRD_ALGORITHM_ABSOLUTE); ptrs->rd_hit_ratio_exact = rrddim_add(ptrs->st_cache_hit_ratio, "exact", NULL, 1, 10000, RRD_ALGORITHM_ABSOLUTE); buffer_free(id); buffer_free(family); buffer_free(title); priority++; } size_t closest_percent = 100 * 10000; if(pgc_stats->searches_closest > pgc_stats_old->searches_closest) closest_percent = (pgc_stats->searches_closest_hits - pgc_stats_old->searches_closest_hits) * 100 * 10000 / (pgc_stats->searches_closest - pgc_stats_old->searches_closest); size_t exact_percent = 100 * 10000; if(pgc_stats->searches_exact > pgc_stats_old->searches_exact) exact_percent = (pgc_stats->searches_exact_hits - pgc_stats_old->searches_exact_hits) * 100 * 10000 / (pgc_stats->searches_exact - pgc_stats_old->searches_exact); rrddim_set_by_pointer(ptrs->st_cache_hit_ratio, ptrs->rd_hit_ratio_closest, (collected_number)closest_percent); rrddim_set_by_pointer(ptrs->st_cache_hit_ratio, ptrs->rd_hit_ratio_exact, (collected_number)exact_percent); rrdset_done(ptrs->st_cache_hit_ratio); } { if (unlikely(!ptrs->st_operations)) { BUFFER *id = buffer_create(100, NULL); buffer_sprintf(id, "dbengine_%s_cache_operations", name); BUFFER *family = buffer_create(100, NULL); buffer_sprintf(family, "dbengine %s cache", name); BUFFER *title = buffer_create(100, NULL); buffer_sprintf(title, "Netdata %s Cache Operations", name); ptrs->st_operations = rrdset_create_localhost( "netdata", buffer_tostring(id), NULL, buffer_tostring(family), NULL, buffer_tostring(title), "ops/s", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_LINE); ptrs->rd_searches_closest = rrddim_add(ptrs->st_operations, "search closest", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); ptrs->rd_searches_exact = rrddim_add(ptrs->st_operations, "search exact", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); ptrs->rd_add_hot = rrddim_add(ptrs->st_operations, "add hot", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); ptrs->rd_add_clean = rrddim_add(ptrs->st_operations, "add clean", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); ptrs->rd_evictions = rrddim_add(ptrs->st_operations, "evictions", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); ptrs->rd_flushes = rrddim_add(ptrs->st_operations, "flushes", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); ptrs->rd_acquires = rrddim_add(ptrs->st_operations, "acquires", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); ptrs->rd_releases = rrddim_add(ptrs->st_operations, "releases", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); ptrs->rd_acquires_for_deletion = rrddim_add(ptrs->st_operations, "del acquires", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); buffer_free(id); buffer_free(family); buffer_free(title); priority++; } rrddim_set_by_pointer(ptrs->st_operations, ptrs->rd_searches_closest, (collected_number)pgc_stats->searches_closest); rrddim_set_by_pointer(ptrs->st_operations, ptrs->rd_searches_exact, (collected_number)pgc_stats->searches_exact); rrddim_set_by_pointer(ptrs->st_operations, ptrs->rd_add_hot, (collected_number)pgc_stats->queues.hot.added_entries); rrddim_set_by_pointer(ptrs->st_operations, ptrs->rd_add_clean, (collected_number)(pgc_stats->added_entries - pgc_stats->queues.hot.added_entries)); rrddim_set_by_pointer(ptrs->st_operations, ptrs->rd_evictions, (collected_number)pgc_stats->queues.clean.removed_entries); rrddim_set_by_pointer(ptrs->st_operations, ptrs->rd_flushes, (collected_number)pgc_stats->flushes_completed); rrddim_set_by_pointer(ptrs->st_operations, ptrs->rd_acquires, (collected_number)pgc_stats->acquires); rrddim_set_by_pointer(ptrs->st_operations, ptrs->rd_releases, (collected_number)pgc_stats->releases); rrddim_set_by_pointer(ptrs->st_operations, ptrs->rd_acquires_for_deletion, (collected_number)pgc_stats->acquires_for_deletion); rrdset_done(ptrs->st_operations); } { if (unlikely(!ptrs->st_pgc_memory)) { BUFFER *id = buffer_create(100, NULL); buffer_sprintf(id, "dbengine_%s_cache_memory", name); BUFFER *family = buffer_create(100, NULL); buffer_sprintf(family, "dbengine %s cache", name); BUFFER *title = buffer_create(100, NULL); buffer_sprintf(title, "Netdata %s Cache Memory", name); ptrs->st_pgc_memory = rrdset_create_localhost( "netdata", buffer_tostring(id), NULL, buffer_tostring(family), NULL, buffer_tostring(title), "bytes", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_STACKED); ptrs->rd_pgc_memory_free = rrddim_add(ptrs->st_pgc_memory, "free", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); ptrs->rd_pgc_memory_hot = rrddim_add(ptrs->st_pgc_memory, "hot", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); ptrs->rd_pgc_memory_dirty = rrddim_add(ptrs->st_pgc_memory, "dirty", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); ptrs->rd_pgc_memory_clean = rrddim_add(ptrs->st_pgc_memory, "clean", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); ptrs->rd_pgc_memory_index = rrddim_add(ptrs->st_pgc_memory, "index", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); ptrs->rd_pgc_memory_evicting = rrddim_add(ptrs->st_pgc_memory, "evicting", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); ptrs->rd_pgc_memory_flushing = rrddim_add(ptrs->st_pgc_memory, "flushing", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); buffer_free(id); buffer_free(family); buffer_free(title); priority++; } collected_number free = (pgc_stats->current_cache_size > pgc_stats->wanted_cache_size) ? 0 : (collected_number)(pgc_stats->wanted_cache_size - pgc_stats->current_cache_size); rrddim_set_by_pointer(ptrs->st_pgc_memory, ptrs->rd_pgc_memory_free, free); rrddim_set_by_pointer(ptrs->st_pgc_memory, ptrs->rd_pgc_memory_hot, (collected_number)pgc_stats->queues.hot.size); rrddim_set_by_pointer(ptrs->st_pgc_memory, ptrs->rd_pgc_memory_dirty, (collected_number)pgc_stats->queues.dirty.size); rrddim_set_by_pointer(ptrs->st_pgc_memory, ptrs->rd_pgc_memory_clean, (collected_number)pgc_stats->queues.clean.size); rrddim_set_by_pointer(ptrs->st_pgc_memory, ptrs->rd_pgc_memory_evicting, (collected_number)pgc_stats->evicting_size); rrddim_set_by_pointer(ptrs->st_pgc_memory, ptrs->rd_pgc_memory_flushing, (collected_number)pgc_stats->flushing_size); rrddim_set_by_pointer(ptrs->st_pgc_memory, ptrs->rd_pgc_memory_index, (collected_number)(pgc_stats->size - pgc_stats->queues.clean.size - pgc_stats->queues.hot.size - pgc_stats->queues.dirty.size - pgc_stats->evicting_size - pgc_stats->flushing_size)); rrdset_done(ptrs->st_pgc_memory); } { if (unlikely(!ptrs->st_pgc_tm)) { BUFFER *id = buffer_create(100, NULL); buffer_sprintf(id, "dbengine_%s_target_memory", name); BUFFER *family = buffer_create(100, NULL); buffer_sprintf(family, "dbengine %s cache", name); BUFFER *title = buffer_create(100, NULL); buffer_sprintf(title, "Netdata %s Target Cache Memory", name); ptrs->st_pgc_tm = rrdset_create_localhost( "netdata", buffer_tostring(id), NULL, buffer_tostring(family), NULL, buffer_tostring(title), "bytes", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_LINE); ptrs->rd_pgc_tm_current = rrddim_add(ptrs->st_pgc_tm, "current", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); ptrs->rd_pgc_tm_wanted = rrddim_add(ptrs->st_pgc_tm, "wanted", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); ptrs->rd_pgc_tm_referenced = rrddim_add(ptrs->st_pgc_tm, "referenced", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); ptrs->rd_pgc_tm_hot_max = rrddim_add(ptrs->st_pgc_tm, "hot max", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); ptrs->rd_pgc_tm_dirty_max = rrddim_add(ptrs->st_pgc_tm, "dirty max", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); ptrs->rd_pgc_tm_hot = rrddim_add(ptrs->st_pgc_tm, "hot", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); ptrs->rd_pgc_tm_dirty = rrddim_add(ptrs->st_pgc_tm, "dirty", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); buffer_free(id); buffer_free(family); buffer_free(title); priority++; } rrddim_set_by_pointer(ptrs->st_pgc_tm, ptrs->rd_pgc_tm_current, (collected_number)pgc_stats->current_cache_size); rrddim_set_by_pointer(ptrs->st_pgc_tm, ptrs->rd_pgc_tm_wanted, (collected_number)pgc_stats->wanted_cache_size); rrddim_set_by_pointer(ptrs->st_pgc_tm, ptrs->rd_pgc_tm_referenced, (collected_number)pgc_stats->referenced_size); rrddim_set_by_pointer(ptrs->st_pgc_tm, ptrs->rd_pgc_tm_hot_max, (collected_number)pgc_stats->queues.hot.max_size); rrddim_set_by_pointer(ptrs->st_pgc_tm, ptrs->rd_pgc_tm_dirty_max, (collected_number)pgc_stats->queues.dirty.max_size); rrddim_set_by_pointer(ptrs->st_pgc_tm, ptrs->rd_pgc_tm_hot, (collected_number)pgc_stats->queues.hot.size); rrddim_set_by_pointer(ptrs->st_pgc_tm, ptrs->rd_pgc_tm_dirty, (collected_number)pgc_stats->queues.dirty.size); rrdset_done(ptrs->st_pgc_tm); } { if (unlikely(!ptrs->st_pgc_pages)) { BUFFER *id = buffer_create(100, NULL); buffer_sprintf(id, "dbengine_%s_cache_pages", name); BUFFER *family = buffer_create(100, NULL); buffer_sprintf(family, "dbengine %s cache", name); BUFFER *title = buffer_create(100, NULL); buffer_sprintf(title, "Netdata %s Cache Pages", name); ptrs->st_pgc_pages = rrdset_create_localhost( "netdata", buffer_tostring(id), NULL, buffer_tostring(family), NULL, buffer_tostring(title), "pages", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_LINE); ptrs->rd_pgc_pages_clean = rrddim_add(ptrs->st_pgc_pages, "clean", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); ptrs->rd_pgc_pages_hot = rrddim_add(ptrs->st_pgc_pages, "hot", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); ptrs->rd_pgc_pages_dirty = rrddim_add(ptrs->st_pgc_pages, "dirty", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); ptrs->rd_pgc_pages_referenced = rrddim_add(ptrs->st_pgc_pages, "referenced", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); buffer_free(id); buffer_free(family); buffer_free(title); priority++; } rrddim_set_by_pointer(ptrs->st_pgc_pages, ptrs->rd_pgc_pages_clean, (collected_number)pgc_stats->queues.clean.entries); rrddim_set_by_pointer(ptrs->st_pgc_pages, ptrs->rd_pgc_pages_hot, (collected_number)pgc_stats->queues.hot.entries); rrddim_set_by_pointer(ptrs->st_pgc_pages, ptrs->rd_pgc_pages_dirty, (collected_number)pgc_stats->queues.dirty.entries); rrddim_set_by_pointer(ptrs->st_pgc_pages, ptrs->rd_pgc_pages_referenced, (collected_number)pgc_stats->referenced_entries); rrdset_done(ptrs->st_pgc_pages); } { if (unlikely(!ptrs->st_pgc_memory_changes)) { BUFFER *id = buffer_create(100, NULL); buffer_sprintf(id, "dbengine_%s_cache_memory_changes", name); BUFFER *family = buffer_create(100, NULL); buffer_sprintf(family, "dbengine %s cache", name); BUFFER *title = buffer_create(100, NULL); buffer_sprintf(title, "Netdata %s Cache Memory Changes", name); ptrs->st_pgc_memory_changes = rrdset_create_localhost( "netdata", buffer_tostring(id), NULL, buffer_tostring(family), NULL, buffer_tostring(title), "bytes/s", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_AREA); ptrs->rd_pgc_memory_new_clean = rrddim_add(ptrs->st_pgc_memory_changes, "new clean", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); ptrs->rd_pgc_memory_clean_evictions = rrddim_add(ptrs->st_pgc_memory_changes, "evictions", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); ptrs->rd_pgc_memory_new_hot = rrddim_add(ptrs->st_pgc_memory_changes, "new hot", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); buffer_free(id); buffer_free(family); buffer_free(title); priority++; } rrddim_set_by_pointer(ptrs->st_pgc_memory_changes, ptrs->rd_pgc_memory_new_clean, (collected_number)(pgc_stats->added_size - pgc_stats->queues.hot.added_size)); rrddim_set_by_pointer(ptrs->st_pgc_memory_changes, ptrs->rd_pgc_memory_clean_evictions, (collected_number)pgc_stats->queues.clean.removed_size); rrddim_set_by_pointer(ptrs->st_pgc_memory_changes, ptrs->rd_pgc_memory_new_hot, (collected_number)pgc_stats->queues.hot.added_size); rrdset_done(ptrs->st_pgc_memory_changes); } { if (unlikely(!ptrs->st_pgc_memory_migrations)) { BUFFER *id = buffer_create(100, NULL); buffer_sprintf(id, "dbengine_%s_cache_memory_migrations", name); BUFFER *family = buffer_create(100, NULL); buffer_sprintf(family, "dbengine %s cache", name); BUFFER *title = buffer_create(100, NULL); buffer_sprintf(title, "Netdata %s Cache Memory Migrations", name); ptrs->st_pgc_memory_migrations = rrdset_create_localhost( "netdata", buffer_tostring(id), NULL, buffer_tostring(family), NULL, buffer_tostring(title), "bytes/s", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_AREA); ptrs->rd_pgc_memory_dirty_to_clean = rrddim_add(ptrs->st_pgc_memory_migrations, "dirty to clean", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); ptrs->rd_pgc_memory_hot_to_dirty = rrddim_add(ptrs->st_pgc_memory_migrations, "hot to dirty", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); buffer_free(id); buffer_free(family); buffer_free(title); priority++; } rrddim_set_by_pointer(ptrs->st_pgc_memory_migrations, ptrs->rd_pgc_memory_dirty_to_clean, (collected_number)pgc_stats->queues.dirty.removed_size); rrddim_set_by_pointer(ptrs->st_pgc_memory_migrations, ptrs->rd_pgc_memory_hot_to_dirty, (collected_number)pgc_stats->queues.dirty.added_size); rrdset_done(ptrs->st_pgc_memory_migrations); } { if (unlikely(!ptrs->st_pgc_memory_events)) { BUFFER *id = buffer_create(100, NULL); buffer_sprintf(id, "dbengine_%s_cache_events", name); BUFFER *family = buffer_create(100, NULL); buffer_sprintf(family, "dbengine %s cache", name); BUFFER *title = buffer_create(100, NULL); buffer_sprintf(title, "Netdata %s Cache Events", name); ptrs->st_pgc_memory_events = rrdset_create_localhost( "netdata", buffer_tostring(id), NULL, buffer_tostring(family), NULL, buffer_tostring(title), "events/s", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_AREA); ptrs->rd_pgc_memory_evictions_aggressive = rrddim_add(ptrs->st_pgc_memory_events, "evictions aggressive", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); ptrs->rd_pgc_memory_evictions_critical = rrddim_add(ptrs->st_pgc_memory_events, "evictions critical", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); ptrs->rd_pgc_memory_flushes_critical = rrddim_add(ptrs->st_pgc_memory_events, "flushes critical", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); buffer_free(id); buffer_free(family); buffer_free(title); priority++; } rrddim_set_by_pointer(ptrs->st_pgc_memory_events, ptrs->rd_pgc_memory_evictions_aggressive, (collected_number)pgc_stats->events_cache_needs_space_aggressively); rrddim_set_by_pointer(ptrs->st_pgc_memory_events, ptrs->rd_pgc_memory_evictions_critical, (collected_number)pgc_stats->events_cache_under_severe_pressure); rrddim_set_by_pointer(ptrs->st_pgc_memory_events, ptrs->rd_pgc_memory_flushes_critical, (collected_number)pgc_stats->events_flush_critical); rrdset_done(ptrs->st_pgc_memory_events); } { if (unlikely(!ptrs->st_pgc_waste)) { BUFFER *id = buffer_create(100, NULL); buffer_sprintf(id, "dbengine_%s_waste_events", name); BUFFER *family = buffer_create(100, NULL); buffer_sprintf(family, "dbengine %s cache", name); BUFFER *title = buffer_create(100, NULL); buffer_sprintf(title, "Netdata %s Waste Events", name); ptrs->st_pgc_waste = rrdset_create_localhost( "netdata", buffer_tostring(id), NULL, buffer_tostring(family), NULL, buffer_tostring(title), "events/s", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_LINE); ptrs->rd_pgc_waste_evictions_skipped = rrddim_add(ptrs->st_pgc_waste, "evictions skipped", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); ptrs->rd_pgc_waste_flushes_cancelled = rrddim_add(ptrs->st_pgc_waste, "flushes cancelled", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); ptrs->rd_pgc_waste_acquire_spins = rrddim_add(ptrs->st_pgc_waste, "acquire spins", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); ptrs->rd_pgc_waste_release_spins = rrddim_add(ptrs->st_pgc_waste, "release spins", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); ptrs->rd_pgc_waste_insert_spins = rrddim_add(ptrs->st_pgc_waste, "insert spins", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); ptrs->rd_pgc_waste_delete_spins = rrddim_add(ptrs->st_pgc_waste, "delete spins", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); ptrs->rd_pgc_waste_evict_spins = rrddim_add(ptrs->st_pgc_waste, "evict spins", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); ptrs->rd_pgc_waste_flush_spins = rrddim_add(ptrs->st_pgc_waste, "flush spins", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); buffer_free(id); buffer_free(family); buffer_free(title); priority++; } rrddim_set_by_pointer(ptrs->st_pgc_waste, ptrs->rd_pgc_waste_evictions_skipped, (collected_number)pgc_stats->evict_skipped); rrddim_set_by_pointer(ptrs->st_pgc_waste, ptrs->rd_pgc_waste_flushes_cancelled, (collected_number)pgc_stats->flushes_cancelled); rrddim_set_by_pointer(ptrs->st_pgc_waste, ptrs->rd_pgc_waste_acquire_spins, (collected_number)pgc_stats->acquire_spins); rrddim_set_by_pointer(ptrs->st_pgc_waste, ptrs->rd_pgc_waste_release_spins, (collected_number)pgc_stats->release_spins); rrddim_set_by_pointer(ptrs->st_pgc_waste, ptrs->rd_pgc_waste_insert_spins, (collected_number)pgc_stats->insert_spins); rrddim_set_by_pointer(ptrs->st_pgc_waste, ptrs->rd_pgc_waste_delete_spins, (collected_number)pgc_stats->delete_spins); rrddim_set_by_pointer(ptrs->st_pgc_waste, ptrs->rd_pgc_waste_evict_spins, (collected_number)pgc_stats->evict_spins); rrddim_set_by_pointer(ptrs->st_pgc_waste, ptrs->rd_pgc_waste_flush_spins, (collected_number)pgc_stats->flush_spins); rrdset_done(ptrs->st_pgc_waste); } { if (unlikely(!ptrs->st_pgc_workers)) { BUFFER *id = buffer_create(100, NULL); buffer_sprintf(id, "dbengine_%s_cache_workers", name); BUFFER *family = buffer_create(100, NULL); buffer_sprintf(family, "dbengine %s cache", name); BUFFER *title = buffer_create(100, NULL); buffer_sprintf(title, "Netdata %s Cache Workers", name); ptrs->st_pgc_workers = rrdset_create_localhost( "netdata", buffer_tostring(id), NULL, buffer_tostring(family), NULL, buffer_tostring(title), "workers", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_LINE); ptrs->rd_pgc_workers_searchers = rrddim_add(ptrs->st_pgc_workers, "searchers", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); ptrs->rd_pgc_workers_adders = rrddim_add(ptrs->st_pgc_workers, "adders", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); ptrs->rd_pgc_workers_evictors = rrddim_add(ptrs->st_pgc_workers, "evictors", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); ptrs->rd_pgc_workers_flushers = rrddim_add(ptrs->st_pgc_workers, "flushers", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); ptrs->rd_pgc_workers_hot2dirty = rrddim_add(ptrs->st_pgc_workers, "hot2dirty", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); ptrs->rd_pgc_workers_jv2_flushers = rrddim_add(ptrs->st_pgc_workers, "jv2 flushers", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); buffer_free(id); buffer_free(family); buffer_free(title); priority++; } rrddim_set_by_pointer(ptrs->st_pgc_workers, ptrs->rd_pgc_workers_searchers, (collected_number)pgc_stats->workers_search); rrddim_set_by_pointer(ptrs->st_pgc_workers, ptrs->rd_pgc_workers_adders, (collected_number)pgc_stats->workers_add); rrddim_set_by_pointer(ptrs->st_pgc_workers, ptrs->rd_pgc_workers_evictors, (collected_number)pgc_stats->workers_evict); rrddim_set_by_pointer(ptrs->st_pgc_workers, ptrs->rd_pgc_workers_flushers, (collected_number)pgc_stats->workers_flush); rrddim_set_by_pointer(ptrs->st_pgc_workers, ptrs->rd_pgc_workers_hot2dirty, (collected_number)pgc_stats->workers_hot2dirty); rrddim_set_by_pointer(ptrs->st_pgc_workers, ptrs->rd_pgc_workers_jv2_flushers, (collected_number)pgc_stats->workers_jv2_flush); rrdset_done(ptrs->st_pgc_workers); } } static void dbengine2_statistics_charts(void) { if(!main_cache || !main_mrg) return; static struct dbengine2_cache_pointers main_cache_ptrs = {}, open_cache_ptrs = {}, extent_cache_ptrs = {}; static struct rrdeng_cache_efficiency_stats cache_efficiency_stats = {}, cache_efficiency_stats_old = {}; static struct pgc_statistics pgc_main_stats = {}, pgc_main_stats_old = {}; (void)pgc_main_stats_old; static struct pgc_statistics pgc_open_stats = {}, pgc_open_stats_old = {}; (void)pgc_open_stats_old; static struct pgc_statistics pgc_extent_stats = {}, pgc_extent_stats_old = {}; (void)pgc_extent_stats_old; static struct mrg_statistics mrg_stats = {}, mrg_stats_old = {}; (void)mrg_stats_old; pgc_main_stats_old = pgc_main_stats; pgc_main_stats = pgc_get_statistics(main_cache); dbengine2_cache_statistics_charts(&main_cache_ptrs, &pgc_main_stats, &pgc_main_stats_old, "main", 135100); pgc_open_stats_old = pgc_open_stats; pgc_open_stats = pgc_get_statistics(open_cache); dbengine2_cache_statistics_charts(&open_cache_ptrs, &pgc_open_stats, &pgc_open_stats_old, "open", 135200); pgc_extent_stats_old = pgc_extent_stats; pgc_extent_stats = pgc_get_statistics(extent_cache); dbengine2_cache_statistics_charts(&extent_cache_ptrs, &pgc_extent_stats, &pgc_extent_stats_old, "extent", 135300); cache_efficiency_stats_old = cache_efficiency_stats; cache_efficiency_stats = rrdeng_get_cache_efficiency_stats(); mrg_stats_old = mrg_stats; mrg_get_statistics(main_mrg, &mrg_stats); struct rrdeng_buffer_sizes buffers = rrdeng_get_buffer_sizes(); size_t buffers_total_size = buffers.handles + buffers.xt_buf + buffers.xt_io + buffers.pdc + buffers.descriptors + buffers.opcodes + buffers.wal + buffers.workers + buffers.epdl + buffers.deol + buffers.pd + buffers.pgc + buffers.mrg; #ifdef PDC_USE_JULYL buffers_total_size += buffers.julyl; #endif dbengine_total_memory = pgc_main_stats.size + pgc_open_stats.size + pgc_extent_stats.size + mrg_stats.size + buffers_total_size; size_t priority = 135000; { static RRDSET *st_pgc_memory = NULL; static RRDDIM *rd_pgc_memory_main = NULL; static RRDDIM *rd_pgc_memory_open = NULL; // open journal memory static RRDDIM *rd_pgc_memory_extent = NULL; // extent compresses cache memory static RRDDIM *rd_pgc_memory_metrics = NULL; // metric registry memory static RRDDIM *rd_pgc_memory_buffers = NULL; if (unlikely(!st_pgc_memory)) { st_pgc_memory = rrdset_create_localhost( "netdata", "dbengine_memory", NULL, "dbengine memory", NULL, "Netdata DB Memory", "bytes", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_STACKED); rd_pgc_memory_main = rrddim_add(st_pgc_memory, "main cache", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_pgc_memory_open = rrddim_add(st_pgc_memory, "open cache", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_pgc_memory_extent = rrddim_add(st_pgc_memory, "extent cache", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_pgc_memory_metrics = rrddim_add(st_pgc_memory, "metrics registry", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_pgc_memory_buffers = rrddim_add(st_pgc_memory, "buffers", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); } priority++; rrddim_set_by_pointer(st_pgc_memory, rd_pgc_memory_main, (collected_number)pgc_main_stats.size); rrddim_set_by_pointer(st_pgc_memory, rd_pgc_memory_open, (collected_number)pgc_open_stats.size); rrddim_set_by_pointer(st_pgc_memory, rd_pgc_memory_extent, (collected_number)pgc_extent_stats.size); rrddim_set_by_pointer(st_pgc_memory, rd_pgc_memory_metrics, (collected_number)mrg_stats.size); rrddim_set_by_pointer(st_pgc_memory, rd_pgc_memory_buffers, (collected_number)buffers_total_size); rrdset_done(st_pgc_memory); } { static RRDSET *st_pgc_buffers = NULL; static RRDDIM *rd_pgc_buffers_pgc = NULL; static RRDDIM *rd_pgc_buffers_mrg = NULL; static RRDDIM *rd_pgc_buffers_opcodes = NULL; static RRDDIM *rd_pgc_buffers_handles = NULL; static RRDDIM *rd_pgc_buffers_descriptors = NULL; static RRDDIM *rd_pgc_buffers_wal = NULL; static RRDDIM *rd_pgc_buffers_workers = NULL; static RRDDIM *rd_pgc_buffers_pdc = NULL; static RRDDIM *rd_pgc_buffers_xt_io = NULL; static RRDDIM *rd_pgc_buffers_xt_buf = NULL; static RRDDIM *rd_pgc_buffers_epdl = NULL; static RRDDIM *rd_pgc_buffers_deol = NULL; static RRDDIM *rd_pgc_buffers_pd = NULL; #ifdef PDC_USE_JULYL static RRDDIM *rd_pgc_buffers_julyl = NULL; #endif if (unlikely(!st_pgc_buffers)) { st_pgc_buffers = rrdset_create_localhost( "netdata", "dbengine_buffers", NULL, "dbengine memory", NULL, "Netdata DB Buffers", "bytes", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_STACKED); rd_pgc_buffers_pgc = rrddim_add(st_pgc_buffers, "pgc", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_pgc_buffers_mrg = rrddim_add(st_pgc_buffers, "mrg", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_pgc_buffers_opcodes = rrddim_add(st_pgc_buffers, "opcodes", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_pgc_buffers_handles = rrddim_add(st_pgc_buffers, "query handles", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_pgc_buffers_descriptors = rrddim_add(st_pgc_buffers, "descriptors", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_pgc_buffers_wal = rrddim_add(st_pgc_buffers, "wal", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_pgc_buffers_workers = rrddim_add(st_pgc_buffers, "workers", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_pgc_buffers_pdc = rrddim_add(st_pgc_buffers, "pdc", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_pgc_buffers_pd = rrddim_add(st_pgc_buffers, "pd", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_pgc_buffers_xt_io = rrddim_add(st_pgc_buffers, "extent io", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_pgc_buffers_xt_buf = rrddim_add(st_pgc_buffers, "extent buffers", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_pgc_buffers_epdl = rrddim_add(st_pgc_buffers, "epdl", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_pgc_buffers_deol = rrddim_add(st_pgc_buffers, "deol", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); #ifdef PDC_USE_JULYL rd_pgc_buffers_julyl = rrddim_add(st_pgc_buffers, "julyl", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); #endif } priority++; rrddim_set_by_pointer(st_pgc_buffers, rd_pgc_buffers_pgc, (collected_number)buffers.pgc); rrddim_set_by_pointer(st_pgc_buffers, rd_pgc_buffers_mrg, (collected_number)buffers.mrg); rrddim_set_by_pointer(st_pgc_buffers, rd_pgc_buffers_opcodes, (collected_number)buffers.opcodes); rrddim_set_by_pointer(st_pgc_buffers, rd_pgc_buffers_handles, (collected_number)buffers.handles); rrddim_set_by_pointer(st_pgc_buffers, rd_pgc_buffers_descriptors, (collected_number)buffers.descriptors); rrddim_set_by_pointer(st_pgc_buffers, rd_pgc_buffers_wal, (collected_number)buffers.wal); rrddim_set_by_pointer(st_pgc_buffers, rd_pgc_buffers_workers, (collected_number)buffers.workers); rrddim_set_by_pointer(st_pgc_buffers, rd_pgc_buffers_pdc, (collected_number)buffers.pdc); rrddim_set_by_pointer(st_pgc_buffers, rd_pgc_buffers_pd, (collected_number)buffers.pd); rrddim_set_by_pointer(st_pgc_buffers, rd_pgc_buffers_xt_io, (collected_number)buffers.xt_io); rrddim_set_by_pointer(st_pgc_buffers, rd_pgc_buffers_xt_buf, (collected_number)buffers.xt_buf); rrddim_set_by_pointer(st_pgc_buffers, rd_pgc_buffers_epdl, (collected_number)buffers.epdl); rrddim_set_by_pointer(st_pgc_buffers, rd_pgc_buffers_deol, (collected_number)buffers.deol); #ifdef PDC_USE_JULYL rrddim_set_by_pointer(st_pgc_buffers, rd_pgc_buffers_julyl, (collected_number)buffers.julyl); #endif rrdset_done(st_pgc_buffers); } #ifdef PDC_USE_JULYL { static RRDSET *st_julyl_moved = NULL; static RRDDIM *rd_julyl_moved = NULL; if (unlikely(!st_julyl_moved)) { st_julyl_moved = rrdset_create_localhost( "netdata", "dbengine_julyl_moved", NULL, "dbengine memory", NULL, "Netdata JulyL Memory Moved", "bytes/s", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_AREA); rd_julyl_moved = rrddim_add(st_julyl_moved, "moved", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } priority++; rrddim_set_by_pointer(st_julyl_moved, rd_julyl_moved, (collected_number)julyl_bytes_moved()); rrdset_done(st_julyl_moved); } #endif { static RRDSET *st_mrg_metrics = NULL; static RRDDIM *rd_mrg_metrics = NULL; static RRDDIM *rd_mrg_acquired = NULL; static RRDDIM *rd_mrg_collected = NULL; static RRDDIM *rd_mrg_multiple_writers = NULL; if (unlikely(!st_mrg_metrics)) { st_mrg_metrics = rrdset_create_localhost( "netdata", "dbengine_metrics", NULL, "dbengine metrics", NULL, "Netdata Metrics in Metrics Registry", "metrics", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_LINE); rd_mrg_metrics = rrddim_add(st_mrg_metrics, "all", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_mrg_acquired = rrddim_add(st_mrg_metrics, "acquired", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_mrg_collected = rrddim_add(st_mrg_metrics, "collected", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_mrg_multiple_writers = rrddim_add(st_mrg_metrics, "multi-collected", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); } priority++; rrddim_set_by_pointer(st_mrg_metrics, rd_mrg_metrics, (collected_number)mrg_stats.entries); rrddim_set_by_pointer(st_mrg_metrics, rd_mrg_acquired, (collected_number)mrg_stats.entries_referenced); rrddim_set_by_pointer(st_mrg_metrics, rd_mrg_collected, (collected_number)mrg_stats.writers); rrddim_set_by_pointer(st_mrg_metrics, rd_mrg_multiple_writers, (collected_number)mrg_stats.writers_conflicts); rrdset_done(st_mrg_metrics); } { static RRDSET *st_mrg_ops = NULL; static RRDDIM *rd_mrg_add = NULL; static RRDDIM *rd_mrg_del = NULL; static RRDDIM *rd_mrg_search = NULL; if (unlikely(!st_mrg_ops)) { st_mrg_ops = rrdset_create_localhost( "netdata", "dbengine_metrics_registry_operations", NULL, "dbengine metrics", NULL, "Netdata Metrics Registry Operations", "metrics", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_LINE); rd_mrg_add = rrddim_add(st_mrg_ops, "add", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_mrg_del = rrddim_add(st_mrg_ops, "delete", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_mrg_search = rrddim_add(st_mrg_ops, "search", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } priority++; rrddim_set_by_pointer(st_mrg_ops, rd_mrg_add, (collected_number)mrg_stats.additions); rrddim_set_by_pointer(st_mrg_ops, rd_mrg_del, (collected_number)mrg_stats.deletions); rrddim_set_by_pointer(st_mrg_ops, rd_mrg_search, (collected_number)mrg_stats.search_hits + (collected_number)mrg_stats.search_misses); rrdset_done(st_mrg_ops); } { static RRDSET *st_mrg_references = NULL; static RRDDIM *rd_mrg_references = NULL; if (unlikely(!st_mrg_references)) { st_mrg_references = rrdset_create_localhost( "netdata", "dbengine_metrics_registry_references", NULL, "dbengine metrics", NULL, "Netdata Metrics Registry References", "references", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_LINE); rd_mrg_references = rrddim_add(st_mrg_references, "references", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); } priority++; rrddim_set_by_pointer(st_mrg_references, rd_mrg_references, (collected_number)mrg_stats.current_references); rrdset_done(st_mrg_references); } { static RRDSET *st_cache_hit_ratio = NULL; static RRDDIM *rd_hit_ratio = NULL; static RRDDIM *rd_main_cache_hit_ratio = NULL; static RRDDIM *rd_extent_cache_hit_ratio = NULL; static RRDDIM *rd_extent_merge_hit_ratio = NULL; if (unlikely(!st_cache_hit_ratio)) { st_cache_hit_ratio = rrdset_create_localhost( "netdata", "dbengine_cache_hit_ratio", NULL, "dbengine query router", NULL, "Netdata Queries Cache Hit Ratio", "%", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_LINE); rd_hit_ratio = rrddim_add(st_cache_hit_ratio, "overall", NULL, 1, 10000, RRD_ALGORITHM_ABSOLUTE); rd_main_cache_hit_ratio = rrddim_add(st_cache_hit_ratio, "main cache", NULL, 1, 10000, RRD_ALGORITHM_ABSOLUTE); rd_extent_cache_hit_ratio = rrddim_add(st_cache_hit_ratio, "extent cache", NULL, 1, 10000, RRD_ALGORITHM_ABSOLUTE); rd_extent_merge_hit_ratio = rrddim_add(st_cache_hit_ratio, "extent merge", NULL, 1, 10000, RRD_ALGORITHM_ABSOLUTE); } priority++; size_t delta_pages_total = cache_efficiency_stats.pages_total - cache_efficiency_stats_old.pages_total; size_t delta_pages_to_load_from_disk = cache_efficiency_stats.pages_to_load_from_disk - cache_efficiency_stats_old.pages_to_load_from_disk; size_t delta_extents_loaded_from_disk = cache_efficiency_stats.extents_loaded_from_disk - cache_efficiency_stats_old.extents_loaded_from_disk; size_t delta_pages_data_source_main_cache = cache_efficiency_stats.pages_data_source_main_cache - cache_efficiency_stats_old.pages_data_source_main_cache; size_t delta_pages_pending_found_in_cache_at_pass4 = cache_efficiency_stats.pages_data_source_main_cache_at_pass4 - cache_efficiency_stats_old.pages_data_source_main_cache_at_pass4; size_t delta_pages_data_source_extent_cache = cache_efficiency_stats.pages_data_source_extent_cache - cache_efficiency_stats_old.pages_data_source_extent_cache; size_t delta_pages_load_extent_merged = cache_efficiency_stats.pages_load_extent_merged - cache_efficiency_stats_old.pages_load_extent_merged; size_t pages_total_hit = delta_pages_total - delta_extents_loaded_from_disk; static size_t overall_hit_ratio = 100; size_t main_cache_hit_ratio = 0, extent_cache_hit_ratio = 0, extent_merge_hit_ratio = 0; if(delta_pages_total) { if(pages_total_hit > delta_pages_total) pages_total_hit = delta_pages_total; overall_hit_ratio = pages_total_hit * 100 * 10000 / delta_pages_total; size_t delta_pages_main_cache = delta_pages_data_source_main_cache + delta_pages_pending_found_in_cache_at_pass4; if(delta_pages_main_cache > delta_pages_total) delta_pages_main_cache = delta_pages_total; main_cache_hit_ratio = delta_pages_main_cache * 100 * 10000 / delta_pages_total; } if(delta_pages_to_load_from_disk) { if(delta_pages_data_source_extent_cache > delta_pages_to_load_from_disk) delta_pages_data_source_extent_cache = delta_pages_to_load_from_disk; extent_cache_hit_ratio = delta_pages_data_source_extent_cache * 100 * 10000 / delta_pages_to_load_from_disk; if(delta_pages_load_extent_merged > delta_pages_to_load_from_disk) delta_pages_load_extent_merged = delta_pages_to_load_from_disk; extent_merge_hit_ratio = delta_pages_load_extent_merged * 100 * 10000 / delta_pages_to_load_from_disk; } rrddim_set_by_pointer(st_cache_hit_ratio, rd_hit_ratio, (collected_number)overall_hit_ratio); rrddim_set_by_pointer(st_cache_hit_ratio, rd_main_cache_hit_ratio, (collected_number)main_cache_hit_ratio); rrddim_set_by_pointer(st_cache_hit_ratio, rd_extent_cache_hit_ratio, (collected_number)extent_cache_hit_ratio); rrddim_set_by_pointer(st_cache_hit_ratio, rd_extent_merge_hit_ratio, (collected_number)extent_merge_hit_ratio); rrdset_done(st_cache_hit_ratio); } { static RRDSET *st_queries = NULL; static RRDDIM *rd_total = NULL; static RRDDIM *rd_open = NULL; static RRDDIM *rd_jv2 = NULL; static RRDDIM *rd_planned_with_gaps = NULL; static RRDDIM *rd_executed_with_gaps = NULL; if (unlikely(!st_queries)) { st_queries = rrdset_create_localhost( "netdata", "dbengine_queries", NULL, "dbengine query router", NULL, "Netdata Queries", "queries/s", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_LINE); rd_total = rrddim_add(st_queries, "total", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_open = rrddim_add(st_queries, "open cache", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_jv2 = rrddim_add(st_queries, "journal v2", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_planned_with_gaps = rrddim_add(st_queries, "planned with gaps", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_executed_with_gaps = rrddim_add(st_queries, "executed with gaps", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } priority++; rrddim_set_by_pointer(st_queries, rd_total, (collected_number)cache_efficiency_stats.queries); rrddim_set_by_pointer(st_queries, rd_open, (collected_number)cache_efficiency_stats.queries_open); rrddim_set_by_pointer(st_queries, rd_jv2, (collected_number)cache_efficiency_stats.queries_journal_v2); rrddim_set_by_pointer(st_queries, rd_planned_with_gaps, (collected_number)cache_efficiency_stats.queries_planned_with_gaps); rrddim_set_by_pointer(st_queries, rd_executed_with_gaps, (collected_number)cache_efficiency_stats.queries_executed_with_gaps); rrdset_done(st_queries); } { static RRDSET *st_queries_running = NULL; static RRDDIM *rd_queries = NULL; if (unlikely(!st_queries_running)) { st_queries_running = rrdset_create_localhost( "netdata", "dbengine_queries_running", NULL, "dbengine query router", NULL, "Netdata Queries Running", "queries", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_LINE); rd_queries = rrddim_add(st_queries_running, "queries", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); } priority++; rrddim_set_by_pointer(st_queries_running, rd_queries, (collected_number)cache_efficiency_stats.currently_running_queries); rrdset_done(st_queries_running); } { static RRDSET *st_query_pages_metadata_source = NULL; static RRDDIM *rd_cache = NULL; static RRDDIM *rd_open = NULL; static RRDDIM *rd_jv2 = NULL; if (unlikely(!st_query_pages_metadata_source)) { st_query_pages_metadata_source = rrdset_create_localhost( "netdata", "dbengine_query_pages_metadata_source", NULL, "dbengine query router", NULL, "Netdata Query Pages Metadata Source", "pages/s", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_STACKED); rd_cache = rrddim_add(st_query_pages_metadata_source, "cache hit", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_jv2 = rrddim_add(st_query_pages_metadata_source, "journal v2 scan", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_open = rrddim_add(st_query_pages_metadata_source, "open journal", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } priority++; rrddim_set_by_pointer(st_query_pages_metadata_source, rd_cache, (collected_number)cache_efficiency_stats.pages_meta_source_main_cache); rrddim_set_by_pointer(st_query_pages_metadata_source, rd_jv2, (collected_number)cache_efficiency_stats.pages_meta_source_journal_v2); rrddim_set_by_pointer(st_query_pages_metadata_source, rd_open, (collected_number)cache_efficiency_stats.pages_meta_source_open_cache); rrdset_done(st_query_pages_metadata_source); } { static RRDSET *st_query_pages_data_source = NULL; static RRDDIM *rd_pages_main_cache = NULL; static RRDDIM *rd_pages_disk = NULL; static RRDDIM *rd_pages_extent_cache = NULL; if (unlikely(!st_query_pages_data_source)) { st_query_pages_data_source = rrdset_create_localhost( "netdata", "dbengine_query_pages_data_source", NULL, "dbengine query router", NULL, "Netdata Query Pages to Data Source", "pages/s", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_STACKED); rd_pages_main_cache = rrddim_add(st_query_pages_data_source, "main cache", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_pages_disk = rrddim_add(st_query_pages_data_source, "disk", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_pages_extent_cache = rrddim_add(st_query_pages_data_source, "extent cache", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } priority++; rrddim_set_by_pointer(st_query_pages_data_source, rd_pages_main_cache, (collected_number)cache_efficiency_stats.pages_data_source_main_cache + (collected_number)cache_efficiency_stats.pages_data_source_main_cache_at_pass4); rrddim_set_by_pointer(st_query_pages_data_source, rd_pages_disk, (collected_number)cache_efficiency_stats.pages_to_load_from_disk); rrddim_set_by_pointer(st_query_pages_data_source, rd_pages_extent_cache, (collected_number)cache_efficiency_stats.pages_data_source_extent_cache); rrdset_done(st_query_pages_data_source); } { static RRDSET *st_query_next_page = NULL; static RRDDIM *rd_pass4 = NULL; static RRDDIM *rd_nowait_failed = NULL; static RRDDIM *rd_wait_failed = NULL; static RRDDIM *rd_wait_loaded = NULL; static RRDDIM *rd_nowait_loaded = NULL; if (unlikely(!st_query_next_page)) { st_query_next_page = rrdset_create_localhost( "netdata", "dbengine_query_next_page", NULL, "dbengine query router", NULL, "Netdata Query Next Page", "pages/s", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_STACKED); rd_pass4 = rrddim_add(st_query_next_page, "pass4", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_wait_failed = rrddim_add(st_query_next_page, "failed slow", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_nowait_failed = rrddim_add(st_query_next_page, "failed fast", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_wait_loaded = rrddim_add(st_query_next_page, "loaded slow", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_nowait_loaded = rrddim_add(st_query_next_page, "loaded fast", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } priority++; rrddim_set_by_pointer(st_query_next_page, rd_pass4, (collected_number)cache_efficiency_stats.pages_data_source_main_cache_at_pass4); rrddim_set_by_pointer(st_query_next_page, rd_wait_failed, (collected_number)cache_efficiency_stats.page_next_wait_failed); rrddim_set_by_pointer(st_query_next_page, rd_nowait_failed, (collected_number)cache_efficiency_stats.page_next_nowait_failed); rrddim_set_by_pointer(st_query_next_page, rd_wait_loaded, (collected_number)cache_efficiency_stats.page_next_wait_loaded); rrddim_set_by_pointer(st_query_next_page, rd_nowait_loaded, (collected_number)cache_efficiency_stats.page_next_nowait_loaded); rrdset_done(st_query_next_page); } { static RRDSET *st_query_page_issues = NULL; static RRDDIM *rd_pages_zero_time = NULL; static RRDDIM *rd_pages_past_time = NULL; static RRDDIM *rd_pages_invalid_size = NULL; static RRDDIM *rd_pages_fixed_update_every = NULL; static RRDDIM *rd_pages_fixed_entries = NULL; static RRDDIM *rd_pages_overlapping = NULL; if (unlikely(!st_query_page_issues)) { st_query_page_issues = rrdset_create_localhost( "netdata", "dbengine_query_next_page_issues", NULL, "dbengine query router", NULL, "Netdata Query Next Page Issues", "pages/s", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_STACKED); rd_pages_zero_time = rrddim_add(st_query_page_issues, "zero timestamp", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_pages_invalid_size = rrddim_add(st_query_page_issues, "invalid size", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_pages_past_time = rrddim_add(st_query_page_issues, "past time", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_pages_overlapping = rrddim_add(st_query_page_issues, "overlapping", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_pages_fixed_update_every = rrddim_add(st_query_page_issues, "update every fixed", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_pages_fixed_entries = rrddim_add(st_query_page_issues, "entries fixed", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } priority++; rrddim_set_by_pointer(st_query_page_issues, rd_pages_zero_time, (collected_number)cache_efficiency_stats.pages_zero_time_skipped); rrddim_set_by_pointer(st_query_page_issues, rd_pages_invalid_size, (collected_number)cache_efficiency_stats.pages_invalid_size_skipped); rrddim_set_by_pointer(st_query_page_issues, rd_pages_past_time, (collected_number)cache_efficiency_stats.pages_past_time_skipped); rrddim_set_by_pointer(st_query_page_issues, rd_pages_overlapping, (collected_number)cache_efficiency_stats.pages_overlapping_skipped); rrddim_set_by_pointer(st_query_page_issues, rd_pages_fixed_update_every, (collected_number)cache_efficiency_stats.pages_invalid_update_every_fixed); rrddim_set_by_pointer(st_query_page_issues, rd_pages_fixed_entries, (collected_number)cache_efficiency_stats.pages_invalid_entries_fixed); rrdset_done(st_query_page_issues); } { static RRDSET *st_query_pages_from_disk = NULL; static RRDDIM *rd_compressed = NULL; static RRDDIM *rd_invalid = NULL; static RRDDIM *rd_uncompressed = NULL; static RRDDIM *rd_mmap_failed = NULL; static RRDDIM *rd_unavailable = NULL; static RRDDIM *rd_unroutable = NULL; static RRDDIM *rd_not_found = NULL; static RRDDIM *rd_cancelled = NULL; static RRDDIM *rd_invalid_extent = NULL; static RRDDIM *rd_extent_merged = NULL; if (unlikely(!st_query_pages_from_disk)) { st_query_pages_from_disk = rrdset_create_localhost( "netdata", "dbengine_query_pages_disk_load", NULL, "dbengine query router", NULL, "Netdata Query Pages Loaded from Disk", "pages/s", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_LINE); rd_compressed = rrddim_add(st_query_pages_from_disk, "ok compressed", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_invalid = rrddim_add(st_query_pages_from_disk, "fail invalid page", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); rd_uncompressed = rrddim_add(st_query_pages_from_disk, "ok uncompressed", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_mmap_failed = rrddim_add(st_query_pages_from_disk, "fail cant mmap", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); rd_unavailable = rrddim_add(st_query_pages_from_disk, "fail unavailable", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); rd_unroutable = rrddim_add(st_query_pages_from_disk, "fail unroutable", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); rd_not_found = rrddim_add(st_query_pages_from_disk, "fail not found", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); rd_invalid_extent = rrddim_add(st_query_pages_from_disk, "fail invalid extent", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); rd_extent_merged = rrddim_add(st_query_pages_from_disk, "extent merged", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_cancelled = rrddim_add(st_query_pages_from_disk, "cancelled", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); } priority++; rrddim_set_by_pointer(st_query_pages_from_disk, rd_compressed, (collected_number)cache_efficiency_stats.pages_load_ok_compressed); rrddim_set_by_pointer(st_query_pages_from_disk, rd_invalid, (collected_number)cache_efficiency_stats.pages_load_fail_invalid_page_in_extent); rrddim_set_by_pointer(st_query_pages_from_disk, rd_uncompressed, (collected_number)cache_efficiency_stats.pages_load_ok_uncompressed); rrddim_set_by_pointer(st_query_pages_from_disk, rd_mmap_failed, (collected_number)cache_efficiency_stats.pages_load_fail_cant_mmap_extent); rrddim_set_by_pointer(st_query_pages_from_disk, rd_unavailable, (collected_number)cache_efficiency_stats.pages_load_fail_datafile_not_available); rrddim_set_by_pointer(st_query_pages_from_disk, rd_unroutable, (collected_number)cache_efficiency_stats.pages_load_fail_unroutable); rrddim_set_by_pointer(st_query_pages_from_disk, rd_not_found, (collected_number)cache_efficiency_stats.pages_load_fail_not_found); rrddim_set_by_pointer(st_query_pages_from_disk, rd_cancelled, (collected_number)cache_efficiency_stats.pages_load_fail_cancelled); rrddim_set_by_pointer(st_query_pages_from_disk, rd_invalid_extent, (collected_number)cache_efficiency_stats.pages_load_fail_invalid_extent); rrddim_set_by_pointer(st_query_pages_from_disk, rd_extent_merged, (collected_number)cache_efficiency_stats.pages_load_extent_merged); rrdset_done(st_query_pages_from_disk); } { static RRDSET *st_events = NULL; static RRDDIM *rd_journal_v2_mapped = NULL; static RRDDIM *rd_journal_v2_unmapped = NULL; static RRDDIM *rd_datafile_creation = NULL; static RRDDIM *rd_datafile_deletion = NULL; static RRDDIM *rd_datafile_deletion_spin = NULL; static RRDDIM *rd_jv2_indexing = NULL; static RRDDIM *rd_retention = NULL; if (unlikely(!st_events)) { st_events = rrdset_create_localhost( "netdata", "dbengine_events", NULL, "dbengine query router", NULL, "Netdata Database Events", "events/s", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_LINE); rd_journal_v2_mapped = rrddim_add(st_events, "journal v2 mapped", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_journal_v2_unmapped = rrddim_add(st_events, "journal v2 unmapped", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_datafile_creation = rrddim_add(st_events, "datafile creation", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_datafile_deletion = rrddim_add(st_events, "datafile deletion", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_datafile_deletion_spin = rrddim_add(st_events, "datafile deletion spin", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_jv2_indexing = rrddim_add(st_events, "journal v2 indexing", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_retention = rrddim_add(st_events, "retention", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } priority++; rrddim_set_by_pointer(st_events, rd_journal_v2_mapped, (collected_number)cache_efficiency_stats.journal_v2_mapped); rrddim_set_by_pointer(st_events, rd_journal_v2_unmapped, (collected_number)cache_efficiency_stats.journal_v2_unmapped); rrddim_set_by_pointer(st_events, rd_datafile_creation, (collected_number)cache_efficiency_stats.datafile_creation_started); rrddim_set_by_pointer(st_events, rd_datafile_deletion, (collected_number)cache_efficiency_stats.datafile_deletion_started); rrddim_set_by_pointer(st_events, rd_datafile_deletion_spin, (collected_number)cache_efficiency_stats.datafile_deletion_spin); rrddim_set_by_pointer(st_events, rd_jv2_indexing, (collected_number)cache_efficiency_stats.journal_v2_indexing_started); rrddim_set_by_pointer(st_events, rd_retention, (collected_number)cache_efficiency_stats.metrics_retention_started); rrdset_done(st_events); } { static RRDSET *st_prep_timings = NULL; static RRDDIM *rd_routing = NULL; static RRDDIM *rd_main_cache = NULL; static RRDDIM *rd_open_cache = NULL; static RRDDIM *rd_journal_v2 = NULL; static RRDDIM *rd_pass4 = NULL; if (unlikely(!st_prep_timings)) { st_prep_timings = rrdset_create_localhost( "netdata", "dbengine_prep_timings", NULL, "dbengine query router", NULL, "Netdata Query Preparation Timings", "usec/s", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_STACKED); rd_routing = rrddim_add(st_prep_timings, "routing", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_main_cache = rrddim_add(st_prep_timings, "main cache", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_open_cache = rrddim_add(st_prep_timings, "open cache", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_journal_v2 = rrddim_add(st_prep_timings, "journal v2", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_pass4 = rrddim_add(st_prep_timings, "pass4", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } priority++; rrddim_set_by_pointer(st_prep_timings, rd_routing, (collected_number)cache_efficiency_stats.prep_time_to_route); rrddim_set_by_pointer(st_prep_timings, rd_main_cache, (collected_number)cache_efficiency_stats.prep_time_in_main_cache_lookup); rrddim_set_by_pointer(st_prep_timings, rd_open_cache, (collected_number)cache_efficiency_stats.prep_time_in_open_cache_lookup); rrddim_set_by_pointer(st_prep_timings, rd_journal_v2, (collected_number)cache_efficiency_stats.prep_time_in_journal_v2_lookup); rrddim_set_by_pointer(st_prep_timings, rd_pass4, (collected_number)cache_efficiency_stats.prep_time_in_pass4_lookup); rrdset_done(st_prep_timings); } { static RRDSET *st_query_timings = NULL; static RRDDIM *rd_init = NULL; static RRDDIM *rd_prep_wait = NULL; static RRDDIM *rd_next_page_disk_fast = NULL; static RRDDIM *rd_next_page_disk_slow = NULL; static RRDDIM *rd_next_page_preload_fast = NULL; static RRDDIM *rd_next_page_preload_slow = NULL; if (unlikely(!st_query_timings)) { st_query_timings = rrdset_create_localhost( "netdata", "dbengine_query_timings", NULL, "dbengine query router", NULL, "Netdata Query Timings", "usec/s", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_STACKED); rd_init = rrddim_add(st_query_timings, "init", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_prep_wait = rrddim_add(st_query_timings, "prep wait", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_next_page_disk_fast = rrddim_add(st_query_timings, "next page disk fast", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_next_page_disk_slow = rrddim_add(st_query_timings, "next page disk slow", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_next_page_preload_fast = rrddim_add(st_query_timings, "next page preload fast", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_next_page_preload_slow = rrddim_add(st_query_timings, "next page preload slow", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } priority++; rrddim_set_by_pointer(st_query_timings, rd_init, (collected_number)cache_efficiency_stats.query_time_init); rrddim_set_by_pointer(st_query_timings, rd_prep_wait, (collected_number)cache_efficiency_stats.query_time_wait_for_prep); rrddim_set_by_pointer(st_query_timings, rd_next_page_disk_fast, (collected_number)cache_efficiency_stats.query_time_to_fast_disk_next_page); rrddim_set_by_pointer(st_query_timings, rd_next_page_disk_slow, (collected_number)cache_efficiency_stats.query_time_to_slow_disk_next_page); rrddim_set_by_pointer(st_query_timings, rd_next_page_preload_fast, (collected_number)cache_efficiency_stats.query_time_to_fast_preload_next_page); rrddim_set_by_pointer(st_query_timings, rd_next_page_preload_slow, (collected_number)cache_efficiency_stats.query_time_to_slow_preload_next_page); rrdset_done(st_query_timings); } if(netdata_rwlock_tryrdlock(&rrd_rwlock) == 0) { priority = 135400; RRDHOST *host; unsigned long long stats_array[RRDENG_NR_STATS] = {0}; unsigned long long local_stats_array[RRDENG_NR_STATS]; unsigned dbengine_contexts = 0, counted_multihost_db[RRD_STORAGE_TIERS] = { 0 }, i; rrdhost_foreach_read(host) { if (!rrdhost_flag_check(host, RRDHOST_FLAG_ARCHIVED)) { /* get localhost's DB engine's statistics for each tier */ for(size_t tier = 0; tier < storage_tiers ;tier++) { if(host->db[tier].mode != RRD_MEMORY_MODE_DBENGINE) continue; if(!host->db[tier].instance) continue; if(is_storage_engine_shared(host->db[tier].instance)) { if(counted_multihost_db[tier]) continue; else counted_multihost_db[tier] = 1; } ++dbengine_contexts; rrdeng_get_37_statistics((struct rrdengine_instance *)host->db[tier].instance, local_stats_array); for (i = 0; i < RRDENG_NR_STATS; ++i) { /* aggregate statistics across hosts */ stats_array[i] += local_stats_array[i]; } } } } rrd_unlock(); if (dbengine_contexts) { /* deduplicate global statistics by getting the ones from the last context */ stats_array[30] = local_stats_array[30]; stats_array[31] = local_stats_array[31]; stats_array[32] = local_stats_array[32]; stats_array[34] = local_stats_array[34]; stats_array[36] = local_stats_array[36]; // ---------------------------------------------------------------- { static RRDSET *st_compression = NULL; static RRDDIM *rd_savings = NULL; if (unlikely(!st_compression)) { st_compression = rrdset_create_localhost( "netdata", "dbengine_compression_ratio", NULL, "dbengine io", NULL, "Netdata DB engine data extents' compression savings ratio", "percentage", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_LINE); rd_savings = rrddim_add(st_compression, "savings", NULL, 1, 1000, RRD_ALGORITHM_ABSOLUTE); } priority++; unsigned long long ratio; unsigned long long compressed_content_size = stats_array[12]; unsigned long long content_size = stats_array[11]; if (content_size) { // allow negative savings ratio = ((content_size - compressed_content_size) * 100 * 1000) / content_size; } else { ratio = 0; } rrddim_set_by_pointer(st_compression, rd_savings, ratio); rrdset_done(st_compression); } // ---------------------------------------------------------------- { static RRDSET *st_io_stats = NULL; static RRDDIM *rd_reads = NULL; static RRDDIM *rd_writes = NULL; if (unlikely(!st_io_stats)) { st_io_stats = rrdset_create_localhost( "netdata", "dbengine_io_throughput", NULL, "dbengine io", NULL, "Netdata DB engine I/O throughput", "MiB/s", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_LINE); rd_reads = rrddim_add(st_io_stats, "reads", NULL, 1, 1024 * 1024, RRD_ALGORITHM_INCREMENTAL); rd_writes = rrddim_add(st_io_stats, "writes", NULL, -1, 1024 * 1024, RRD_ALGORITHM_INCREMENTAL); } priority++; rrddim_set_by_pointer(st_io_stats, rd_reads, (collected_number)stats_array[17]); rrddim_set_by_pointer(st_io_stats, rd_writes, (collected_number)stats_array[15]); rrdset_done(st_io_stats); } // ---------------------------------------------------------------- { static RRDSET *st_io_stats = NULL; static RRDDIM *rd_reads = NULL; static RRDDIM *rd_writes = NULL; if (unlikely(!st_io_stats)) { st_io_stats = rrdset_create_localhost( "netdata", "dbengine_io_operations", NULL, "dbengine io", NULL, "Netdata DB engine I/O operations", "operations/s", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_LINE); rd_reads = rrddim_add(st_io_stats, "reads", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_writes = rrddim_add(st_io_stats, "writes", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); } priority++; rrddim_set_by_pointer(st_io_stats, rd_reads, (collected_number)stats_array[18]); rrddim_set_by_pointer(st_io_stats, rd_writes, (collected_number)stats_array[16]); rrdset_done(st_io_stats); } // ---------------------------------------------------------------- { static RRDSET *st_errors = NULL; static RRDDIM *rd_fs_errors = NULL; static RRDDIM *rd_io_errors = NULL; static RRDDIM *pg_cache_over_half_dirty_events = NULL; if (unlikely(!st_errors)) { st_errors = rrdset_create_localhost( "netdata", "dbengine_global_errors", NULL, "dbengine io", NULL, "Netdata DB engine errors", "errors/s", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_LINE); rd_io_errors = rrddim_add(st_errors, "io_errors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_fs_errors = rrddim_add(st_errors, "fs_errors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); pg_cache_over_half_dirty_events = rrddim_add(st_errors, "pg_cache_over_half_dirty_events", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } priority++; rrddim_set_by_pointer(st_errors, rd_io_errors, (collected_number)stats_array[30]); rrddim_set_by_pointer(st_errors, rd_fs_errors, (collected_number)stats_array[31]); rrddim_set_by_pointer(st_errors, pg_cache_over_half_dirty_events, (collected_number)stats_array[34]); rrdset_done(st_errors); } // ---------------------------------------------------------------- { static RRDSET *st_fd = NULL; static RRDDIM *rd_fd_current = NULL; static RRDDIM *rd_fd_max = NULL; if (unlikely(!st_fd)) { st_fd = rrdset_create_localhost( "netdata", "dbengine_global_file_descriptors", NULL, "dbengine io", NULL, "Netdata DB engine File Descriptors", "descriptors", "netdata", "stats", priority, localhost->rrd_update_every, RRDSET_TYPE_LINE); rd_fd_current = rrddim_add(st_fd, "current", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_fd_max = rrddim_add(st_fd, "max", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); } priority++; rrddim_set_by_pointer(st_fd, rd_fd_current, (collected_number)stats_array[32]); /* Careful here, modify this accordingly if the File-Descriptor budget ever changes */ rrddim_set_by_pointer(st_fd, rd_fd_max, (collected_number)rlimit_nofile.rlim_cur / 4); rrdset_done(st_fd); } } } } #endif // ENABLE_DBENGINE static void update_strings_charts() { static RRDSET *st_ops = NULL, *st_entries = NULL, *st_mem = NULL; static RRDDIM *rd_ops_inserts = NULL, *rd_ops_deletes = NULL; static RRDDIM *rd_entries_entries = NULL; static RRDDIM *rd_mem = NULL; #ifdef NETDATA_INTERNAL_CHECKS static RRDDIM *rd_entries_refs = NULL, *rd_ops_releases = NULL, *rd_ops_duplications = NULL, *rd_ops_searches = NULL; #endif size_t inserts, deletes, searches, entries, references, memory, duplications, releases; string_statistics(&inserts, &deletes, &searches, &entries, &references, &memory, &duplications, &releases); if (unlikely(!st_ops)) { st_ops = rrdset_create_localhost( "netdata" , "strings_ops" , NULL , "strings" , NULL , "Strings operations" , "ops/s" , "netdata" , "stats" , 910000 , localhost->rrd_update_every , RRDSET_TYPE_LINE); rd_ops_inserts = rrddim_add(st_ops, "inserts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_ops_deletes = rrddim_add(st_ops, "deletes", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); #ifdef NETDATA_INTERNAL_CHECKS rd_ops_searches = rrddim_add(st_ops, "searches", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_ops_duplications = rrddim_add(st_ops, "duplications", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_ops_releases = rrddim_add(st_ops, "releases", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); #endif } rrddim_set_by_pointer(st_ops, rd_ops_inserts, (collected_number)inserts); rrddim_set_by_pointer(st_ops, rd_ops_deletes, (collected_number)deletes); #ifdef NETDATA_INTERNAL_CHECKS rrddim_set_by_pointer(st_ops, rd_ops_searches, (collected_number)searches); rrddim_set_by_pointer(st_ops, rd_ops_duplications, (collected_number)duplications); rrddim_set_by_pointer(st_ops, rd_ops_releases, (collected_number)releases); #endif rrdset_done(st_ops); if (unlikely(!st_entries)) { st_entries = rrdset_create_localhost( "netdata" , "strings_entries" , NULL , "strings" , NULL , "Strings entries" , "entries" , "netdata" , "stats" , 910001 , localhost->rrd_update_every , RRDSET_TYPE_AREA); rd_entries_entries = rrddim_add(st_entries, "entries", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); #ifdef NETDATA_INTERNAL_CHECKS rd_entries_refs = rrddim_add(st_entries, "references", NULL, 1, -1, RRD_ALGORITHM_ABSOLUTE); #endif } rrddim_set_by_pointer(st_entries, rd_entries_entries, (collected_number)entries); #ifdef NETDATA_INTERNAL_CHECKS rrddim_set_by_pointer(st_entries, rd_entries_refs, (collected_number)references); #endif rrdset_done(st_entries); if (unlikely(!st_mem)) { st_mem = rrdset_create_localhost( "netdata" , "strings_memory" , NULL , "strings" , NULL , "Strings memory" , "bytes" , "netdata" , "stats" , 910001 , localhost->rrd_update_every , RRDSET_TYPE_AREA); rd_mem = rrddim_add(st_mem, "memory", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); } rrddim_set_by_pointer(st_mem, rd_mem, (collected_number)memory); rrdset_done(st_mem); } static void update_heartbeat_charts() { static RRDSET *st_heartbeat = NULL; static RRDDIM *rd_heartbeat_min = NULL; static RRDDIM *rd_heartbeat_max = NULL; static RRDDIM *rd_heartbeat_avg = NULL; if (unlikely(!st_heartbeat)) { st_heartbeat = rrdset_create_localhost( "netdata" , "heartbeat" , NULL , "heartbeat" , NULL , "System clock jitter" , "microseconds" , "netdata" , "stats" , 900000 , localhost->rrd_update_every , RRDSET_TYPE_AREA); rd_heartbeat_min = rrddim_add(st_heartbeat, "min", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_heartbeat_max = rrddim_add(st_heartbeat, "max", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_heartbeat_avg = rrddim_add(st_heartbeat, "average", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); } usec_t min, max, average; size_t count; heartbeat_statistics(&min, &max, &average, &count); rrddim_set_by_pointer(st_heartbeat, rd_heartbeat_min, (collected_number)min); rrddim_set_by_pointer(st_heartbeat, rd_heartbeat_max, (collected_number)max); rrddim_set_by_pointer(st_heartbeat, rd_heartbeat_avg, (collected_number)average); rrdset_done(st_heartbeat); } // --------------------------------------------------------------------------------------------------------------------- // dictionary statistics struct dictionary_stats dictionary_stats_category_collectors = { .name = "collectors" }; struct dictionary_stats dictionary_stats_category_rrdhost = { .name = "rrdhost" }; struct dictionary_stats dictionary_stats_category_rrdset_rrddim = { .name = "rrdset_rrddim" }; struct dictionary_stats dictionary_stats_category_rrdcontext = { .name = "context" }; struct dictionary_stats dictionary_stats_category_rrdlabels = { .name = "labels" }; struct dictionary_stats dictionary_stats_category_rrdhealth = { .name = "health" }; struct dictionary_stats dictionary_stats_category_functions = { .name = "functions" }; struct dictionary_stats dictionary_stats_category_replication = { .name = "replication" }; #ifdef DICT_WITH_STATS struct dictionary_categories { struct dictionary_stats *stats; const char *family; const char *context_prefix; int priority; RRDSET *st_dicts; RRDDIM *rd_dicts_active; RRDDIM *rd_dicts_deleted; RRDSET *st_items; RRDDIM *rd_items_entries; RRDDIM *rd_items_referenced; RRDDIM *rd_items_pending_deletion; RRDSET *st_ops; RRDDIM *rd_ops_creations; RRDDIM *rd_ops_destructions; RRDDIM *rd_ops_flushes; RRDDIM *rd_ops_traversals; RRDDIM *rd_ops_walkthroughs; RRDDIM *rd_ops_garbage_collections; RRDDIM *rd_ops_searches; RRDDIM *rd_ops_inserts; RRDDIM *rd_ops_resets; RRDDIM *rd_ops_deletes; RRDSET *st_callbacks; RRDDIM *rd_callbacks_inserts; RRDDIM *rd_callbacks_conflicts; RRDDIM *rd_callbacks_reacts; RRDDIM *rd_callbacks_deletes; RRDSET *st_memory; RRDDIM *rd_memory_indexed; RRDDIM *rd_memory_values; RRDDIM *rd_memory_dict; RRDSET *st_spins; RRDDIM *rd_spins_use; RRDDIM *rd_spins_search; RRDDIM *rd_spins_insert; RRDDIM *rd_spins_delete; } dictionary_categories[] = { { .stats = &dictionary_stats_category_collectors, "dictionaries collectors", "dictionaries", 900000 }, { .stats = &dictionary_stats_category_rrdhost, "dictionaries hosts", "dictionaries", 900000 }, { .stats = &dictionary_stats_category_rrdset_rrddim, "dictionaries rrd", "dictionaries", 900000 }, { .stats = &dictionary_stats_category_rrdcontext, "dictionaries contexts", "dictionaries", 900000 }, { .stats = &dictionary_stats_category_rrdlabels, "dictionaries labels", "dictionaries", 900000 }, { .stats = &dictionary_stats_category_rrdhealth, "dictionaries health", "dictionaries", 900000 }, { .stats = &dictionary_stats_category_functions, "dictionaries functions", "dictionaries", 900000 }, { .stats = &dictionary_stats_category_replication, "dictionaries replication", "dictionaries", 900000 }, { .stats = &dictionary_stats_category_other, "dictionaries other", "dictionaries", 900000 }, // terminator { .stats = NULL, NULL, NULL, 0 }, }; #define load_dictionary_stats_entry(x) total += (size_t)(stats.x = __atomic_load_n(&c->stats->x, __ATOMIC_RELAXED)) static void update_dictionary_category_charts(struct dictionary_categories *c) { struct dictionary_stats stats; stats.name = c->stats->name; // ------------------------------------------------------------------------ size_t total = 0; load_dictionary_stats_entry(dictionaries.active); load_dictionary_stats_entry(dictionaries.deleted); if(c->st_dicts || total != 0) { if (unlikely(!c->st_dicts)) { char id[RRD_ID_LENGTH_MAX + 1]; snprintfz(id, RRD_ID_LENGTH_MAX, "%s.%s.dictionaries", c->context_prefix, stats.name); char context[RRD_ID_LENGTH_MAX + 1]; snprintfz(context, RRD_ID_LENGTH_MAX, "netdata.%s.category.dictionaries", c->context_prefix); c->st_dicts = rrdset_create_localhost( "netdata" , id , NULL , c->family , context , "Dictionaries" , "dictionaries" , "netdata" , "stats" , c->priority + 0 , localhost->rrd_update_every , RRDSET_TYPE_LINE ); c->rd_dicts_active = rrddim_add(c->st_dicts, "active", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); c->rd_dicts_deleted = rrddim_add(c->st_dicts, "deleted", NULL, -1, 1, RRD_ALGORITHM_ABSOLUTE); rrdlabels_add(c->st_dicts->rrdlabels, "category", stats.name, RRDLABEL_SRC_AUTO); } rrddim_set_by_pointer(c->st_dicts, c->rd_dicts_active, (collected_number)stats.dictionaries.active); rrddim_set_by_pointer(c->st_dicts, c->rd_dicts_deleted, (collected_number)stats.dictionaries.deleted); rrdset_done(c->st_dicts); } // ------------------------------------------------------------------------ total = 0; load_dictionary_stats_entry(items.entries); load_dictionary_stats_entry(items.referenced); load_dictionary_stats_entry(items.pending_deletion); if(c->st_items || total != 0) { if (unlikely(!c->st_items)) { char id[RRD_ID_LENGTH_MAX + 1]; snprintfz(id, RRD_ID_LENGTH_MAX, "%s.%s.items", c->context_prefix, stats.name); char context[RRD_ID_LENGTH_MAX + 1]; snprintfz(context, RRD_ID_LENGTH_MAX, "netdata.%s.category.items", c->context_prefix); c->st_items = rrdset_create_localhost( "netdata" , id , NULL , c->family , context , "Dictionary Items" , "items" , "netdata" , "stats" , c->priority + 1 , localhost->rrd_update_every , RRDSET_TYPE_LINE ); c->rd_items_entries = rrddim_add(c->st_items, "active", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); c->rd_items_pending_deletion = rrddim_add(c->st_items, "deleted", NULL, -1, 1, RRD_ALGORITHM_ABSOLUTE); c->rd_items_referenced = rrddim_add(c->st_items, "referenced", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rrdlabels_add(c->st_items->rrdlabels, "category", stats.name, RRDLABEL_SRC_AUTO); } rrddim_set_by_pointer(c->st_items, c->rd_items_entries, stats.items.entries); rrddim_set_by_pointer(c->st_items, c->rd_items_pending_deletion, stats.items.pending_deletion); rrddim_set_by_pointer(c->st_items, c->rd_items_referenced, stats.items.referenced); rrdset_done(c->st_items); } // ------------------------------------------------------------------------ total = 0; load_dictionary_stats_entry(ops.creations); load_dictionary_stats_entry(ops.destructions); load_dictionary_stats_entry(ops.flushes); load_dictionary_stats_entry(ops.traversals); load_dictionary_stats_entry(ops.walkthroughs); load_dictionary_stats_entry(ops.garbage_collections); load_dictionary_stats_entry(ops.searches); load_dictionary_stats_entry(ops.inserts); load_dictionary_stats_entry(ops.resets); load_dictionary_stats_entry(ops.deletes); if(c->st_ops || total != 0) { if (unlikely(!c->st_ops)) { char id[RRD_ID_LENGTH_MAX + 1]; snprintfz(id, RRD_ID_LENGTH_MAX, "%s.%s.ops", c->context_prefix, stats.name); char context[RRD_ID_LENGTH_MAX + 1]; snprintfz(context, RRD_ID_LENGTH_MAX, "netdata.%s.category.ops", c->context_prefix); c->st_ops = rrdset_create_localhost( "netdata" , id , NULL , c->family , context , "Dictionary Operations" , "ops/s" , "netdata" , "stats" , c->priority + 2 , localhost->rrd_update_every , RRDSET_TYPE_LINE ); c->rd_ops_creations = rrddim_add(c->st_ops, "creations", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); c->rd_ops_destructions = rrddim_add(c->st_ops, "destructions", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); c->rd_ops_flushes = rrddim_add(c->st_ops, "flushes", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); c->rd_ops_traversals = rrddim_add(c->st_ops, "traversals", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); c->rd_ops_walkthroughs = rrddim_add(c->st_ops, "walkthroughs", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); c->rd_ops_garbage_collections = rrddim_add(c->st_ops, "garbage_collections", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); c->rd_ops_searches = rrddim_add(c->st_ops, "searches", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); c->rd_ops_inserts = rrddim_add(c->st_ops, "inserts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); c->rd_ops_resets = rrddim_add(c->st_ops, "resets", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); c->rd_ops_deletes = rrddim_add(c->st_ops, "deletes", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrdlabels_add(c->st_ops->rrdlabels, "category", stats.name, RRDLABEL_SRC_AUTO); } rrddim_set_by_pointer(c->st_ops, c->rd_ops_creations, (collected_number)stats.ops.creations); rrddim_set_by_pointer(c->st_ops, c->rd_ops_destructions, (collected_number)stats.ops.destructions); rrddim_set_by_pointer(c->st_ops, c->rd_ops_flushes, (collected_number)stats.ops.flushes); rrddim_set_by_pointer(c->st_ops, c->rd_ops_traversals, (collected_number)stats.ops.traversals); rrddim_set_by_pointer(c->st_ops, c->rd_ops_walkthroughs, (collected_number)stats.ops.walkthroughs); rrddim_set_by_pointer(c->st_ops, c->rd_ops_garbage_collections, (collected_number)stats.ops.garbage_collections); rrddim_set_by_pointer(c->st_ops, c->rd_ops_searches, (collected_number)stats.ops.searches); rrddim_set_by_pointer(c->st_ops, c->rd_ops_inserts, (collected_number)stats.ops.inserts); rrddim_set_by_pointer(c->st_ops, c->rd_ops_resets, (collected_number)stats.ops.resets); rrddim_set_by_pointer(c->st_ops, c->rd_ops_deletes, (collected_number)stats.ops.deletes); rrdset_done(c->st_ops); } // ------------------------------------------------------------------------ total = 0; load_dictionary_stats_entry(callbacks.inserts); load_dictionary_stats_entry(callbacks.conflicts); load_dictionary_stats_entry(callbacks.reacts); load_dictionary_stats_entry(callbacks.deletes); if(c->st_callbacks || total != 0) { if (unlikely(!c->st_callbacks)) { char id[RRD_ID_LENGTH_MAX + 1]; snprintfz(id, RRD_ID_LENGTH_MAX, "%s.%s.callbacks", c->context_prefix, stats.name); char context[RRD_ID_LENGTH_MAX + 1]; snprintfz(context, RRD_ID_LENGTH_MAX, "netdata.%s.category.callbacks", c->context_prefix); c->st_callbacks = rrdset_create_localhost( "netdata" , id , NULL , c->family , context , "Dictionary Callbacks" , "callbacks/s" , "netdata" , "stats" , c->priority + 3 , localhost->rrd_update_every , RRDSET_TYPE_LINE ); c->rd_callbacks_inserts = rrddim_add(c->st_callbacks, "inserts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); c->rd_callbacks_deletes = rrddim_add(c->st_callbacks, "deletes", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); c->rd_callbacks_conflicts = rrddim_add(c->st_callbacks, "conflicts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); c->rd_callbacks_reacts = rrddim_add(c->st_callbacks, "reacts", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrdlabels_add(c->st_callbacks->rrdlabels, "category", stats.name, RRDLABEL_SRC_AUTO); } rrddim_set_by_pointer(c->st_callbacks, c->rd_callbacks_inserts, (collected_number)stats.callbacks.inserts); rrddim_set_by_pointer(c->st_callbacks, c->rd_callbacks_conflicts, (collected_number)stats.callbacks.conflicts); rrddim_set_by_pointer(c->st_callbacks, c->rd_callbacks_reacts, (collected_number)stats.callbacks.reacts); rrddim_set_by_pointer(c->st_callbacks, c->rd_callbacks_deletes, (collected_number)stats.callbacks.deletes); rrdset_done(c->st_callbacks); } // ------------------------------------------------------------------------ total = 0; load_dictionary_stats_entry(memory.index); load_dictionary_stats_entry(memory.values); load_dictionary_stats_entry(memory.dict); if(c->st_memory || total != 0) { if (unlikely(!c->st_memory)) { char id[RRD_ID_LENGTH_MAX + 1]; snprintfz(id, RRD_ID_LENGTH_MAX, "%s.%s.memory", c->context_prefix, stats.name); char context[RRD_ID_LENGTH_MAX + 1]; snprintfz(context, RRD_ID_LENGTH_MAX, "netdata.%s.category.memory", c->context_prefix); c->st_memory = rrdset_create_localhost( "netdata" , id , NULL , c->family , context , "Dictionary Memory" , "bytes" , "netdata" , "stats" , c->priority + 4 , localhost->rrd_update_every , RRDSET_TYPE_STACKED ); c->rd_memory_indexed = rrddim_add(c->st_memory, "index", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); c->rd_memory_values = rrddim_add(c->st_memory, "data", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); c->rd_memory_dict = rrddim_add(c->st_memory, "structures", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rrdlabels_add(c->st_memory->rrdlabels, "category", stats.name, RRDLABEL_SRC_AUTO); } rrddim_set_by_pointer(c->st_memory, c->rd_memory_indexed, (collected_number)stats.memory.index); rrddim_set_by_pointer(c->st_memory, c->rd_memory_values, (collected_number)stats.memory.values); rrddim_set_by_pointer(c->st_memory, c->rd_memory_dict, (collected_number)stats.memory.dict); rrdset_done(c->st_memory); } // ------------------------------------------------------------------------ total = 0; load_dictionary_stats_entry(spin_locks.use_spins); load_dictionary_stats_entry(spin_locks.search_spins); load_dictionary_stats_entry(spin_locks.insert_spins); load_dictionary_stats_entry(spin_locks.delete_spins); if(c->st_spins || total != 0) { if (unlikely(!c->st_spins)) { char id[RRD_ID_LENGTH_MAX + 1]; snprintfz(id, RRD_ID_LENGTH_MAX, "%s.%s.spins", c->context_prefix, stats.name); char context[RRD_ID_LENGTH_MAX + 1]; snprintfz(context, RRD_ID_LENGTH_MAX, "netdata.%s.category.spins", c->context_prefix); c->st_spins = rrdset_create_localhost( "netdata" , id , NULL , c->family , context , "Dictionary Spins" , "count" , "netdata" , "stats" , c->priority + 5 , localhost->rrd_update_every , RRDSET_TYPE_LINE ); c->rd_spins_use = rrddim_add(c->st_spins, "use", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); c->rd_spins_search = rrddim_add(c->st_spins, "search", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); c->rd_spins_insert = rrddim_add(c->st_spins, "insert", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); c->rd_spins_delete = rrddim_add(c->st_spins, "delete", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrdlabels_add(c->st_spins->rrdlabels, "category", stats.name, RRDLABEL_SRC_AUTO); } rrddim_set_by_pointer(c->st_spins, c->rd_spins_use, (collected_number)stats.spin_locks.use_spins); rrddim_set_by_pointer(c->st_spins, c->rd_spins_search, (collected_number)stats.spin_locks.search_spins); rrddim_set_by_pointer(c->st_spins, c->rd_spins_insert, (collected_number)stats.spin_locks.insert_spins); rrddim_set_by_pointer(c->st_spins, c->rd_spins_delete, (collected_number)stats.spin_locks.delete_spins); rrdset_done(c->st_spins); } } static void dictionary_statistics(void) { for(int i = 0; dictionary_categories[i].stats ;i++) { update_dictionary_category_charts(&dictionary_categories[i]); } } #endif // DICT_WITH_STATS #ifdef NETDATA_TRACE_ALLOCATIONS struct memory_trace_data { RRDSET *st_memory; RRDSET *st_allocations; RRDSET *st_avg_alloc; RRDSET *st_ops; }; static int do_memory_trace_item(void *item, void *data) { struct memory_trace_data *tmp = data; struct malloc_trace *p = item; // ------------------------------------------------------------------------ if(!p->rd_bytes) p->rd_bytes = rrddim_add(tmp->st_memory, p->function, NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); collected_number bytes = (collected_number)__atomic_load_n(&p->bytes, __ATOMIC_RELAXED); rrddim_set_by_pointer(tmp->st_memory, p->rd_bytes, bytes); // ------------------------------------------------------------------------ if(!p->rd_allocations) p->rd_allocations = rrddim_add(tmp->st_allocations, p->function, NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); collected_number allocs = (collected_number)__atomic_load_n(&p->allocations, __ATOMIC_RELAXED); rrddim_set_by_pointer(tmp->st_allocations, p->rd_allocations, allocs); // ------------------------------------------------------------------------ if(!p->rd_avg_alloc) p->rd_avg_alloc = rrddim_add(tmp->st_avg_alloc, p->function, NULL, 1, 100, RRD_ALGORITHM_ABSOLUTE); collected_number avg_alloc = (allocs)?(bytes * 100 / allocs):0; rrddim_set_by_pointer(tmp->st_avg_alloc, p->rd_avg_alloc, avg_alloc); // ------------------------------------------------------------------------ if(!p->rd_ops) p->rd_ops = rrddim_add(tmp->st_ops, p->function, NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); collected_number ops = 0; ops += (collected_number)__atomic_load_n(&p->malloc_calls, __ATOMIC_RELAXED); ops += (collected_number)__atomic_load_n(&p->calloc_calls, __ATOMIC_RELAXED); ops += (collected_number)__atomic_load_n(&p->realloc_calls, __ATOMIC_RELAXED); ops += (collected_number)__atomic_load_n(&p->strdup_calls, __ATOMIC_RELAXED); ops += (collected_number)__atomic_load_n(&p->free_calls, __ATOMIC_RELAXED); rrddim_set_by_pointer(tmp->st_ops, p->rd_ops, ops); // ------------------------------------------------------------------------ return 1; } static void malloc_trace_statistics(void) { static struct memory_trace_data tmp = { .st_memory = NULL, .st_allocations = NULL, .st_avg_alloc = NULL, .st_ops = NULL, }; if(!tmp.st_memory) { tmp.st_memory = rrdset_create_localhost( "netdata" , "memory_size" , NULL , "memory" , "netdata.memory.size" , "Netdata Memory Used by Function" , "bytes" , "netdata" , "stats" , 900000 , localhost->rrd_update_every , RRDSET_TYPE_STACKED ); } if(!tmp.st_ops) { tmp.st_ops = rrdset_create_localhost( "netdata" , "memory_operations" , NULL , "memory" , "netdata.memory.operations" , "Netdata Memory Operations by Function" , "ops/s" , "netdata" , "stats" , 900001 , localhost->rrd_update_every , RRDSET_TYPE_LINE ); } if(!tmp.st_allocations) { tmp.st_allocations = rrdset_create_localhost( "netdata" , "memory_allocations" , NULL , "memory" , "netdata.memory.allocations" , "Netdata Memory Allocations by Function" , "allocations" , "netdata" , "stats" , 900002 , localhost->rrd_update_every , RRDSET_TYPE_STACKED ); } if(!tmp.st_avg_alloc) { tmp.st_avg_alloc = rrdset_create_localhost( "netdata" , "memory_avg_alloc" , NULL , "memory" , "netdata.memory.avg_alloc" , "Netdata Average Allocation Size by Function" , "bytes" , "netdata" , "stats" , 900003 , localhost->rrd_update_every , RRDSET_TYPE_LINE ); } malloc_trace_walkthrough(do_memory_trace_item, &tmp); rrdset_done(tmp.st_memory); rrdset_done(tmp.st_ops); rrdset_done(tmp.st_allocations); rrdset_done(tmp.st_avg_alloc); } #endif // --------------------------------------------------------------------------------------------------------------------- // worker utilization #define WORKERS_MIN_PERCENT_DEFAULT 10000.0 struct worker_job_type_gs { STRING *name; STRING *units; size_t jobs_started; usec_t busy_time; RRDDIM *rd_jobs_started; RRDDIM *rd_busy_time; WORKER_METRIC_TYPE type; NETDATA_DOUBLE min_value; NETDATA_DOUBLE max_value; NETDATA_DOUBLE sum_value; size_t count_value; RRDSET *st; RRDDIM *rd_min; RRDDIM *rd_max; RRDDIM *rd_avg; }; struct worker_thread { pid_t pid; bool enabled; bool cpu_enabled; double cpu; kernel_uint_t utime; kernel_uint_t stime; kernel_uint_t utime_old; kernel_uint_t stime_old; usec_t collected_time; usec_t collected_time_old; size_t jobs_started; usec_t busy_time; struct worker_thread *next; struct worker_thread *prev; }; struct worker_utilization { const char *name; const char *family; size_t priority; uint32_t flags; char *name_lowercase; struct worker_job_type_gs per_job_type[WORKER_UTILIZATION_MAX_JOB_TYPES]; size_t workers_max_job_id; size_t workers_registered; size_t workers_busy; usec_t workers_total_busy_time; usec_t workers_total_duration; size_t workers_total_jobs_started; double workers_min_busy_time; double workers_max_busy_time; size_t workers_cpu_registered; double workers_cpu_min; double workers_cpu_max; double workers_cpu_total; struct worker_thread *threads; RRDSET *st_workers_time; RRDDIM *rd_workers_time_avg; RRDDIM *rd_workers_time_min; RRDDIM *rd_workers_time_max; RRDSET *st_workers_cpu; RRDDIM *rd_workers_cpu_avg; RRDDIM *rd_workers_cpu_min; RRDDIM *rd_workers_cpu_max; RRDSET *st_workers_threads; RRDDIM *rd_workers_threads_free; RRDDIM *rd_workers_threads_busy; RRDSET *st_workers_jobs_per_job_type; RRDSET *st_workers_busy_per_job_type; RRDDIM *rd_total_cpu_utilizaton; }; static struct worker_utilization all_workers_utilization[] = { { .name = "STATS", .family = "workers global statistics", .priority = 1000000 }, { .name = "HEALTH", .family = "workers health alarms", .priority = 1000000 }, { .name = "MLTRAIN", .family = "workers ML training", .priority = 1000000 }, { .name = "MLDETECT", .family = "workers ML detection", .priority = 1000000 }, { .name = "STREAMRCV", .family = "workers streaming receive", .priority = 1000000 }, { .name = "STREAMSND", .family = "workers streaming send", .priority = 1000000 }, { .name = "DBENGINE", .family = "workers dbengine instances", .priority = 1000000 }, { .name = "LIBUV", .family = "workers libuv threadpool", .priority = 1000000 }, { .name = "WEB", .family = "workers web server", .priority = 1000000 }, { .name = "ACLKQUERY", .family = "workers aclk query", .priority = 1000000 }, { .name = "ACLKSYNC", .family = "workers aclk host sync", .priority = 1000000 }, { .name = "METASYNC", .family = "workers metadata sync", .priority = 1000000 }, { .name = "PLUGINSD", .family = "workers plugins.d", .priority = 1000000 }, { .name = "STATSD", .family = "workers plugin statsd", .priority = 1000000 }, { .name = "STATSDFLUSH", .family = "workers plugin statsd flush", .priority = 1000000 }, { .name = "PROC", .family = "workers plugin proc", .priority = 1000000 }, { .name = "NETDEV", .family = "workers plugin proc netdev", .priority = 1000000 }, { .name = "FREEBSD", .family = "workers plugin freebsd", .priority = 1000000 }, { .name = "MACOS", .family = "workers plugin macos", .priority = 1000000 }, { .name = "CGROUPS", .family = "workers plugin cgroups", .priority = 1000000 }, { .name = "CGROUPSDISC", .family = "workers plugin cgroups find", .priority = 1000000 }, { .name = "DISKSPACE", .family = "workers plugin diskspace", .priority = 1000000 }, { .name = "TC", .family = "workers plugin tc", .priority = 1000000 }, { .name = "TIMEX", .family = "workers plugin timex", .priority = 1000000 }, { .name = "IDLEJITTER", .family = "workers plugin idlejitter", .priority = 1000000 }, { .name = "LOGSMANAGPLG",.family = "workers plugin logs management", .priority = 1000000 }, { .name = "RRDCONTEXT", .family = "workers contexts", .priority = 1000000 }, { .name = "REPLICATION", .family = "workers replication sender", .priority = 1000000 }, { .name = "SERVICE", .family = "workers service", .priority = 1000000 }, { .name = "PROFILER", .family = "workers profile", .priority = 1000000 }, // has to be terminated with a NULL { .name = NULL, .family = NULL } }; static void workers_total_cpu_utilization_chart(void) { size_t i, cpu_enabled = 0; for(i = 0; all_workers_utilization[i].name ;i++) if(all_workers_utilization[i].workers_cpu_registered) cpu_enabled++; if(!cpu_enabled) return; static RRDSET *st = NULL; if(!st) { st = rrdset_create_localhost( "netdata", "workers_cpu", NULL, "workers", "netdata.workers.cpu_total", "Netdata Workers CPU Utilization (100% = 1 core)", "%", "netdata", "stats", 999000, localhost->rrd_update_every, RRDSET_TYPE_STACKED); } for(i = 0; all_workers_utilization[i].name ;i++) { struct worker_utilization *wu = &all_workers_utilization[i]; if(!wu->workers_cpu_registered) continue; if(!wu->rd_total_cpu_utilizaton) wu->rd_total_cpu_utilizaton = rrddim_add(st, wu->name_lowercase, NULL, 1, 100, RRD_ALGORITHM_ABSOLUTE); rrddim_set_by_pointer(st, wu->rd_total_cpu_utilizaton, (collected_number)((double)wu->workers_cpu_total * 100.0)); } rrdset_done(st); } #define WORKER_CHART_DECIMAL_PRECISION 100 static void workers_utilization_update_chart(struct worker_utilization *wu) { if(!wu->workers_registered) return; //fprintf(stderr, "%-12s WORKER UTILIZATION: %-3.2f%%, %zu jobs done, %zu running, on %zu workers, min %-3.02f%%, max %-3.02f%%.\n", // wu->name, // (double)wu->workers_total_busy_time * 100.0 / (double)wu->workers_total_duration, // wu->workers_total_jobs_started, wu->workers_busy, wu->workers_registered, // wu->workers_min_busy_time, wu->workers_max_busy_time); // ---------------------------------------------------------------------- if(unlikely(!wu->st_workers_time)) { char name[RRD_ID_LENGTH_MAX + 1]; snprintfz(name, RRD_ID_LENGTH_MAX, "workers_time_%s", wu->name_lowercase); char context[RRD_ID_LENGTH_MAX + 1]; snprintf(context, RRD_ID_LENGTH_MAX, "netdata.workers.%s.time", wu->name_lowercase); wu->st_workers_time = rrdset_create_localhost( "netdata" , name , NULL , wu->family , context , "Netdata Workers Busy Time (100% = all workers busy)" , "%" , "netdata" , "stats" , wu->priority , localhost->rrd_update_every , RRDSET_TYPE_AREA ); } // we add the min and max dimensions only when we have multiple workers if(unlikely(!wu->rd_workers_time_min && wu->workers_registered > 1)) wu->rd_workers_time_min = rrddim_add(wu->st_workers_time, "min", NULL, 1, WORKER_CHART_DECIMAL_PRECISION, RRD_ALGORITHM_ABSOLUTE); if(unlikely(!wu->rd_workers_time_max && wu->workers_registered > 1)) wu->rd_workers_time_max = rrddim_add(wu->st_workers_time, "max", NULL, 1, WORKER_CHART_DECIMAL_PRECISION, RRD_ALGORITHM_ABSOLUTE); if(unlikely(!wu->rd_workers_time_avg)) wu->rd_workers_time_avg = rrddim_add(wu->st_workers_time, "average", NULL, 1, WORKER_CHART_DECIMAL_PRECISION, RRD_ALGORITHM_ABSOLUTE); if(unlikely(wu->workers_min_busy_time == WORKERS_MIN_PERCENT_DEFAULT)) wu->workers_min_busy_time = 0.0; if(wu->rd_workers_time_min) rrddim_set_by_pointer(wu->st_workers_time, wu->rd_workers_time_min, (collected_number)((double)wu->workers_min_busy_time * WORKER_CHART_DECIMAL_PRECISION)); if(wu->rd_workers_time_max) rrddim_set_by_pointer(wu->st_workers_time, wu->rd_workers_time_max, (collected_number)((double)wu->workers_max_busy_time * WORKER_CHART_DECIMAL_PRECISION)); if(wu->workers_total_duration == 0) rrddim_set_by_pointer(wu->st_workers_time, wu->rd_workers_time_avg, 0); else rrddim_set_by_pointer(wu->st_workers_time, wu->rd_workers_time_avg, (collected_number)((double)wu->workers_total_busy_time * 100.0 * WORKER_CHART_DECIMAL_PRECISION / (double)wu->workers_total_duration)); rrdset_done(wu->st_workers_time); // ---------------------------------------------------------------------- #ifdef __linux__ if(wu->workers_cpu_registered || wu->st_workers_cpu) { if(unlikely(!wu->st_workers_cpu)) { char name[RRD_ID_LENGTH_MAX + 1]; snprintfz(name, RRD_ID_LENGTH_MAX, "workers_cpu_%s", wu->name_lowercase); char context[RRD_ID_LENGTH_MAX + 1]; snprintf(context, RRD_ID_LENGTH_MAX, "netdata.workers.%s.cpu", wu->name_lowercase); wu->st_workers_cpu = rrdset_create_localhost( "netdata" , name , NULL , wu->family , context , "Netdata Workers CPU Utilization (100% = all workers busy)" , "%" , "netdata" , "stats" , wu->priority + 1 , localhost->rrd_update_every , RRDSET_TYPE_AREA ); } if (unlikely(!wu->rd_workers_cpu_min && wu->workers_registered > 1)) wu->rd_workers_cpu_min = rrddim_add(wu->st_workers_cpu, "min", NULL, 1, WORKER_CHART_DECIMAL_PRECISION, RRD_ALGORITHM_ABSOLUTE); if (unlikely(!wu->rd_workers_cpu_max && wu->workers_registered > 1)) wu->rd_workers_cpu_max = rrddim_add(wu->st_workers_cpu, "max", NULL, 1, WORKER_CHART_DECIMAL_PRECISION, RRD_ALGORITHM_ABSOLUTE); if(unlikely(!wu->rd_workers_cpu_avg)) wu->rd_workers_cpu_avg = rrddim_add(wu->st_workers_cpu, "average", NULL, 1, WORKER_CHART_DECIMAL_PRECISION, RRD_ALGORITHM_ABSOLUTE); if(unlikely(wu->workers_cpu_min == WORKERS_MIN_PERCENT_DEFAULT)) wu->workers_cpu_min = 0.0; if(wu->rd_workers_cpu_min) rrddim_set_by_pointer(wu->st_workers_cpu, wu->rd_workers_cpu_min, (collected_number)(wu->workers_cpu_min * WORKER_CHART_DECIMAL_PRECISION)); if(wu->rd_workers_cpu_max) rrddim_set_by_pointer(wu->st_workers_cpu, wu->rd_workers_cpu_max, (collected_number)(wu->workers_cpu_max * WORKER_CHART_DECIMAL_PRECISION)); if(wu->workers_cpu_registered == 0) rrddim_set_by_pointer(wu->st_workers_cpu, wu->rd_workers_cpu_avg, 0); else rrddim_set_by_pointer(wu->st_workers_cpu, wu->rd_workers_cpu_avg, (collected_number)( wu->workers_cpu_total * WORKER_CHART_DECIMAL_PRECISION / (NETDATA_DOUBLE)wu->workers_cpu_registered )); rrdset_done(wu->st_workers_cpu); } #endif // ---------------------------------------------------------------------- if(unlikely(!wu->st_workers_jobs_per_job_type)) { char name[RRD_ID_LENGTH_MAX + 1]; snprintfz(name, RRD_ID_LENGTH_MAX, "workers_jobs_by_type_%s", wu->name_lowercase); char context[RRD_ID_LENGTH_MAX + 1]; snprintf(context, RRD_ID_LENGTH_MAX, "netdata.workers.%s.jobs_started_by_type", wu->name_lowercase); wu->st_workers_jobs_per_job_type = rrdset_create_localhost( "netdata" , name , NULL , wu->family , context , "Netdata Workers Jobs Started by Type" , "jobs" , "netdata" , "stats" , wu->priority + 2 , localhost->rrd_update_every , RRDSET_TYPE_STACKED ); } { size_t i; for(i = 0; i <= wu->workers_max_job_id ;i++) { if(unlikely(wu->per_job_type[i].type != WORKER_METRIC_IDLE_BUSY)) continue; if (wu->per_job_type[i].name) { if(unlikely(!wu->per_job_type[i].rd_jobs_started)) wu->per_job_type[i].rd_jobs_started = rrddim_add(wu->st_workers_jobs_per_job_type, string2str(wu->per_job_type[i].name), NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rrddim_set_by_pointer(wu->st_workers_jobs_per_job_type, wu->per_job_type[i].rd_jobs_started, (collected_number)(wu->per_job_type[i].jobs_started)); } } } rrdset_done(wu->st_workers_jobs_per_job_type); // ---------------------------------------------------------------------- if(unlikely(!wu->st_workers_busy_per_job_type)) { char name[RRD_ID_LENGTH_MAX + 1]; snprintfz(name, RRD_ID_LENGTH_MAX, "workers_busy_time_by_type_%s", wu->name_lowercase); char context[RRD_ID_LENGTH_MAX + 1]; snprintf(context, RRD_ID_LENGTH_MAX, "netdata.workers.%s.time_by_type", wu->name_lowercase); wu->st_workers_busy_per_job_type = rrdset_create_localhost( "netdata" , name , NULL , wu->family , context , "Netdata Workers Busy Time by Type" , "ms" , "netdata" , "stats" , wu->priority + 3 , localhost->rrd_update_every , RRDSET_TYPE_STACKED ); } { size_t i; for(i = 0; i <= wu->workers_max_job_id ;i++) { if(unlikely(wu->per_job_type[i].type != WORKER_METRIC_IDLE_BUSY)) continue; if (wu->per_job_type[i].name) { if(unlikely(!wu->per_job_type[i].rd_busy_time)) wu->per_job_type[i].rd_busy_time = rrddim_add(wu->st_workers_busy_per_job_type, string2str(wu->per_job_type[i].name), NULL, 1, USEC_PER_MS, RRD_ALGORITHM_ABSOLUTE); rrddim_set_by_pointer(wu->st_workers_busy_per_job_type, wu->per_job_type[i].rd_busy_time, (collected_number)(wu->per_job_type[i].busy_time)); } } } rrdset_done(wu->st_workers_busy_per_job_type); // ---------------------------------------------------------------------- if(wu->st_workers_threads || wu->workers_registered > 1) { if(unlikely(!wu->st_workers_threads)) { char name[RRD_ID_LENGTH_MAX + 1]; snprintfz(name, RRD_ID_LENGTH_MAX, "workers_threads_%s", wu->name_lowercase); char context[RRD_ID_LENGTH_MAX + 1]; snprintf(context, RRD_ID_LENGTH_MAX, "netdata.workers.%s.threads", wu->name_lowercase); wu->st_workers_threads = rrdset_create_localhost( "netdata" , name , NULL , wu->family , context , "Netdata Workers Threads" , "threads" , "netdata" , "stats" , wu->priority + 4 , localhost->rrd_update_every , RRDSET_TYPE_STACKED ); wu->rd_workers_threads_free = rrddim_add(wu->st_workers_threads, "free", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); wu->rd_workers_threads_busy = rrddim_add(wu->st_workers_threads, "busy", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); } rrddim_set_by_pointer(wu->st_workers_threads, wu->rd_workers_threads_free, (collected_number)(wu->workers_registered - wu->workers_busy)); rrddim_set_by_pointer(wu->st_workers_threads, wu->rd_workers_threads_busy, (collected_number)(wu->workers_busy)); rrdset_done(wu->st_workers_threads); } // ---------------------------------------------------------------------- // custom metric types WORKER_METRIC_ABSOLUTE { size_t i; for (i = 0; i <= wu->workers_max_job_id; i++) { if(wu->per_job_type[i].type != WORKER_METRIC_ABSOLUTE) continue; if(!wu->per_job_type[i].count_value) continue; if(!wu->per_job_type[i].st) { size_t job_name_len = string_strlen(wu->per_job_type[i].name); if(job_name_len > RRD_ID_LENGTH_MAX) job_name_len = RRD_ID_LENGTH_MAX; char job_name_sanitized[job_name_len + 1]; rrdset_strncpyz_name(job_name_sanitized, string2str(wu->per_job_type[i].name), job_name_len); char name[RRD_ID_LENGTH_MAX + 1]; snprintfz(name, RRD_ID_LENGTH_MAX, "workers_%s_value_%s", wu->name_lowercase, job_name_sanitized); char context[RRD_ID_LENGTH_MAX + 1]; snprintf(context, RRD_ID_LENGTH_MAX, "netdata.workers.%s.value.%s", wu->name_lowercase, job_name_sanitized); char title[1000 + 1]; snprintf(title, 1000, "Netdata Workers %s value of %s", wu->name_lowercase, string2str(wu->per_job_type[i].name)); wu->per_job_type[i].st = rrdset_create_localhost( "netdata" , name , NULL , wu->family , context , title , (wu->per_job_type[i].units)?string2str(wu->per_job_type[i].units):"value" , "netdata" , "stats" , wu->priority + 5 + i , localhost->rrd_update_every , RRDSET_TYPE_LINE ); wu->per_job_type[i].rd_min = rrddim_add(wu->per_job_type[i].st, "min", NULL, 1, WORKER_CHART_DECIMAL_PRECISION, RRD_ALGORITHM_ABSOLUTE); wu->per_job_type[i].rd_max = rrddim_add(wu->per_job_type[i].st, "max", NULL, 1, WORKER_CHART_DECIMAL_PRECISION, RRD_ALGORITHM_ABSOLUTE); wu->per_job_type[i].rd_avg = rrddim_add(wu->per_job_type[i].st, "average", NULL, 1, WORKER_CHART_DECIMAL_PRECISION, RRD_ALGORITHM_ABSOLUTE); } rrddim_set_by_pointer(wu->per_job_type[i].st, wu->per_job_type[i].rd_min, (collected_number)(wu->per_job_type[i].min_value * WORKER_CHART_DECIMAL_PRECISION)); rrddim_set_by_pointer(wu->per_job_type[i].st, wu->per_job_type[i].rd_max, (collected_number)(wu->per_job_type[i].max_value * WORKER_CHART_DECIMAL_PRECISION)); rrddim_set_by_pointer(wu->per_job_type[i].st, wu->per_job_type[i].rd_avg, (collected_number)(wu->per_job_type[i].sum_value / wu->per_job_type[i].count_value * WORKER_CHART_DECIMAL_PRECISION)); rrdset_done(wu->per_job_type[i].st); } } // ---------------------------------------------------------------------- // custom metric types WORKER_METRIC_INCREMENTAL { size_t i; for (i = 0; i <= wu->workers_max_job_id ; i++) { if(wu->per_job_type[i].type != WORKER_METRIC_INCREMENT && wu->per_job_type[i].type != WORKER_METRIC_INCREMENTAL_TOTAL) continue; if(!wu->per_job_type[i].count_value) continue; if(!wu->per_job_type[i].st) { size_t job_name_len = string_strlen(wu->per_job_type[i].name); if(job_name_len > RRD_ID_LENGTH_MAX) job_name_len = RRD_ID_LENGTH_MAX; char job_name_sanitized[job_name_len + 1]; rrdset_strncpyz_name(job_name_sanitized, string2str(wu->per_job_type[i].name), job_name_len); char name[RRD_ID_LENGTH_MAX + 1]; snprintfz(name, RRD_ID_LENGTH_MAX, "workers_%s_rate_%s", wu->name_lowercase, job_name_sanitized); char context[RRD_ID_LENGTH_MAX + 1]; snprintf(context, RRD_ID_LENGTH_MAX, "netdata.workers.%s.rate.%s", wu->name_lowercase, job_name_sanitized); char title[1000 + 1]; snprintf(title, 1000, "Netdata Workers %s rate of %s", wu->name_lowercase, string2str(wu->per_job_type[i].name)); wu->per_job_type[i].st = rrdset_create_localhost( "netdata" , name , NULL , wu->family , context , title , (wu->per_job_type[i].units)?string2str(wu->per_job_type[i].units):"rate" , "netdata" , "stats" , wu->priority + 5 + i , localhost->rrd_update_every , RRDSET_TYPE_LINE ); wu->per_job_type[i].rd_min = rrddim_add(wu->per_job_type[i].st, "min", NULL, 1, WORKER_CHART_DECIMAL_PRECISION, RRD_ALGORITHM_ABSOLUTE); wu->per_job_type[i].rd_max = rrddim_add(wu->per_job_type[i].st, "max", NULL, 1, WORKER_CHART_DECIMAL_PRECISION, RRD_ALGORITHM_ABSOLUTE); wu->per_job_type[i].rd_avg = rrddim_add(wu->per_job_type[i].st, "average", NULL, 1, WORKER_CHART_DECIMAL_PRECISION, RRD_ALGORITHM_ABSOLUTE); } rrddim_set_by_pointer(wu->per_job_type[i].st, wu->per_job_type[i].rd_min, (collected_number)(wu->per_job_type[i].min_value * WORKER_CHART_DECIMAL_PRECISION)); rrddim_set_by_pointer(wu->per_job_type[i].st, wu->per_job_type[i].rd_max, (collected_number)(wu->per_job_type[i].max_value * WORKER_CHART_DECIMAL_PRECISION)); rrddim_set_by_pointer(wu->per_job_type[i].st, wu->per_job_type[i].rd_avg, (collected_number)(wu->per_job_type[i].sum_value / wu->per_job_type[i].count_value * WORKER_CHART_DECIMAL_PRECISION)); rrdset_done(wu->per_job_type[i].st); } } } static void workers_utilization_reset_statistics(struct worker_utilization *wu) { wu->workers_registered = 0; wu->workers_busy = 0; wu->workers_total_busy_time = 0; wu->workers_total_duration = 0; wu->workers_total_jobs_started = 0; wu->workers_min_busy_time = WORKERS_MIN_PERCENT_DEFAULT; wu->workers_max_busy_time = 0; wu->workers_cpu_registered = 0; wu->workers_cpu_min = WORKERS_MIN_PERCENT_DEFAULT; wu->workers_cpu_max = 0; wu->workers_cpu_total = 0; size_t i; for(i = 0; i < WORKER_UTILIZATION_MAX_JOB_TYPES ;i++) { if(unlikely(!wu->name_lowercase)) { wu->name_lowercase = strdupz(wu->name); char *s = wu->name_lowercase; for( ; *s ; s++) *s = tolower(*s); } wu->per_job_type[i].jobs_started = 0; wu->per_job_type[i].busy_time = 0; wu->per_job_type[i].min_value = NAN; wu->per_job_type[i].max_value = NAN; wu->per_job_type[i].sum_value = NAN; wu->per_job_type[i].count_value = 0; } struct worker_thread *wt; for(wt = wu->threads; wt ; wt = wt->next) { wt->enabled = false; wt->cpu_enabled = false; } } #define TASK_STAT_PREFIX "/proc/self/task/" #define TASK_STAT_SUFFIX "/stat" static int read_thread_cpu_time_from_proc_stat(pid_t pid __maybe_unused, kernel_uint_t *utime __maybe_unused, kernel_uint_t *stime __maybe_unused) { #ifdef __linux__ static char filename[sizeof(TASK_STAT_PREFIX) + sizeof(TASK_STAT_SUFFIX) + 20] = TASK_STAT_PREFIX; static size_t start_pos = sizeof(TASK_STAT_PREFIX) - 1; static procfile *ff = NULL; // construct the filename size_t end_pos = snprintfz(&filename[start_pos], 20, "%d", pid); strcpy(&filename[start_pos + end_pos], TASK_STAT_SUFFIX); // (re)open the procfile to the new filename bool set_quotes = (ff == NULL) ? true : false; ff = procfile_reopen(ff, filename, NULL, PROCFILE_FLAG_ERROR_ON_ERROR_LOG); if(unlikely(!ff)) return -1; if(set_quotes) procfile_set_open_close(ff, "(", ")"); // read the entire file and split it to lines and words ff = procfile_readall(ff); if(unlikely(!ff)) return -1; // parse the numbers we are interested *utime = str2kernel_uint_t(procfile_lineword(ff, 0, 13)); *stime = str2kernel_uint_t(procfile_lineword(ff, 0, 14)); // leave the file open for the next iteration return 0; #else // TODO: add here cpu time detection per thread, for FreeBSD and MacOS *utime = 0; *stime = 0; return 1; #endif } static Pvoid_t workers_by_pid_JudyL_array = NULL; static void workers_threads_cleanup(struct worker_utilization *wu) { struct worker_thread *t = wu->threads; while(t) { struct worker_thread *next = t->next; if(!t->enabled) { JudyLDel(&workers_by_pid_JudyL_array, t->pid, PJE0); DOUBLE_LINKED_LIST_REMOVE_ITEM_UNSAFE(wu->threads, t, prev, next); freez(t); } t = next; } } static struct worker_thread *worker_thread_find(struct worker_utilization *wu __maybe_unused, pid_t pid) { struct worker_thread *wt = NULL; Pvoid_t *PValue = JudyLGet(workers_by_pid_JudyL_array, pid, PJE0); if(PValue) wt = *PValue; return wt; } static struct worker_thread *worker_thread_create(struct worker_utilization *wu, pid_t pid) { struct worker_thread *wt; wt = (struct worker_thread *)callocz(1, sizeof(struct worker_thread)); wt->pid = pid; Pvoid_t *PValue = JudyLIns(&workers_by_pid_JudyL_array, pid, PJE0); *PValue = wt; // link it DOUBLE_LINKED_LIST_APPEND_ITEM_UNSAFE(wu->threads, wt, prev, next); return wt; } static struct worker_thread *worker_thread_find_or_create(struct worker_utilization *wu, pid_t pid) { struct worker_thread *wt; wt = worker_thread_find(wu, pid); if(!wt) wt = worker_thread_create(wu, pid); return wt; } static void worker_utilization_charts_callback(void *ptr , pid_t pid __maybe_unused , const char *thread_tag __maybe_unused , size_t max_job_id __maybe_unused , size_t utilization_usec __maybe_unused , size_t duration_usec __maybe_unused , size_t jobs_started __maybe_unused , size_t is_running __maybe_unused , STRING **job_types_names __maybe_unused , STRING **job_types_units __maybe_unused , WORKER_METRIC_TYPE *job_types_metric_types __maybe_unused , size_t *job_types_jobs_started __maybe_unused , usec_t *job_types_busy_time __maybe_unused , NETDATA_DOUBLE *job_types_custom_metrics __maybe_unused ) { struct worker_utilization *wu = (struct worker_utilization *)ptr; // find the worker_thread in the list struct worker_thread *wt = worker_thread_find_or_create(wu, pid); if(utilization_usec > duration_usec) utilization_usec = duration_usec; wt->enabled = true; wt->busy_time = utilization_usec; wt->jobs_started = jobs_started; wt->utime_old = wt->utime; wt->stime_old = wt->stime; wt->collected_time_old = wt->collected_time; if(max_job_id > wu->workers_max_job_id) wu->workers_max_job_id = max_job_id; wu->workers_total_busy_time += utilization_usec; wu->workers_total_duration += duration_usec; wu->workers_total_jobs_started += jobs_started; wu->workers_busy += is_running; wu->workers_registered++; double util = (double)utilization_usec * 100.0 / (double)duration_usec; if(util > wu->workers_max_busy_time) wu->workers_max_busy_time = util; if(util < wu->workers_min_busy_time) wu->workers_min_busy_time = util; // accumulate per job type statistics size_t i; for(i = 0; i <= max_job_id ;i++) { if(!wu->per_job_type[i].name && job_types_names[i]) wu->per_job_type[i].name = string_dup(job_types_names[i]); if(!wu->per_job_type[i].units && job_types_units[i]) wu->per_job_type[i].units = string_dup(job_types_units[i]); wu->per_job_type[i].type = job_types_metric_types[i]; wu->per_job_type[i].jobs_started += job_types_jobs_started[i]; wu->per_job_type[i].busy_time += job_types_busy_time[i]; NETDATA_DOUBLE value = job_types_custom_metrics[i]; if(netdata_double_isnumber(value)) { if(!wu->per_job_type[i].count_value) { wu->per_job_type[i].count_value = 1; wu->per_job_type[i].min_value = value; wu->per_job_type[i].max_value = value; wu->per_job_type[i].sum_value = value; } else { wu->per_job_type[i].count_value++; wu->per_job_type[i].sum_value += value; if(value < wu->per_job_type[i].min_value) wu->per_job_type[i].min_value = value; if(value > wu->per_job_type[i].max_value) wu->per_job_type[i].max_value = value; } } } // find its CPU utilization if((!read_thread_cpu_time_from_proc_stat(pid, &wt->utime, &wt->stime))) { wt->collected_time = now_realtime_usec(); usec_t delta = wt->collected_time - wt->collected_time_old; double utime = (double)(wt->utime - wt->utime_old) / (double)system_hz * 100.0 * (double)USEC_PER_SEC / (double)delta; double stime = (double)(wt->stime - wt->stime_old) / (double)system_hz * 100.0 * (double)USEC_PER_SEC / (double)delta; double cpu = utime + stime; wt->cpu = cpu; wt->cpu_enabled = true; wu->workers_cpu_total += cpu; if(cpu < wu->workers_cpu_min) wu->workers_cpu_min = cpu; if(cpu > wu->workers_cpu_max) wu->workers_cpu_max = cpu; } wu->workers_cpu_registered += (wt->cpu_enabled) ? 1 : 0; } static void worker_utilization_charts(void) { static size_t iterations = 0; iterations++; for(int i = 0; all_workers_utilization[i].name ;i++) { workers_utilization_reset_statistics(&all_workers_utilization[i]); netdata_thread_disable_cancelability(); workers_foreach(all_workers_utilization[i].name, worker_utilization_charts_callback, &all_workers_utilization[i]); netdata_thread_enable_cancelability(); // skip the first iteration, so that we don't accumulate startup utilization to our charts if(likely(iterations > 1)) workers_utilization_update_chart(&all_workers_utilization[i]); netdata_thread_disable_cancelability(); workers_threads_cleanup(&all_workers_utilization[i]); netdata_thread_enable_cancelability(); } workers_total_cpu_utilization_chart(); } static void worker_utilization_finish(void) { int i, j; for(i = 0; all_workers_utilization[i].name ;i++) { struct worker_utilization *wu = &all_workers_utilization[i]; if(wu->name_lowercase) { freez(wu->name_lowercase); wu->name_lowercase = NULL; } for(j = 0; j < WORKER_UTILIZATION_MAX_JOB_TYPES ;j++) { string_freez(wu->per_job_type[j].name); wu->per_job_type[j].name = NULL; string_freez(wu->per_job_type[j].units); wu->per_job_type[j].units = NULL; } // mark all threads as not enabled struct worker_thread *t; for(t = wu->threads; t ; t = t->next) t->enabled = false; // let the cleanup job free them workers_threads_cleanup(wu); } } // --------------------------------------------------------------------------------------------------------------------- // global statistics thread static void global_statistics_register_workers(void) { worker_register("STATS"); worker_register_job_name(WORKER_JOB_GLOBAL, "global"); worker_register_job_name(WORKER_JOB_REGISTRY, "registry"); worker_register_job_name(WORKER_JOB_DBENGINE, "dbengine"); worker_register_job_name(WORKER_JOB_STRINGS, "strings"); worker_register_job_name(WORKER_JOB_DICTIONARIES, "dictionaries"); worker_register_job_name(WORKER_JOB_MALLOC_TRACE, "malloc_trace"); worker_register_job_name(WORKER_JOB_WORKERS, "workers"); worker_register_job_name(WORKER_JOB_SQLITE3, "sqlite3"); } static void global_statistics_cleanup(void *ptr) { worker_unregister(); struct netdata_static_thread *static_thread = (struct netdata_static_thread *)ptr; static_thread->enabled = NETDATA_MAIN_THREAD_EXITING; netdata_log_info("cleaning up..."); static_thread->enabled = NETDATA_MAIN_THREAD_EXITED; } void *global_statistics_main(void *ptr) { global_statistics_register_workers(); netdata_thread_cleanup_push(global_statistics_cleanup, ptr); int update_every = (int)config_get_number(CONFIG_SECTION_GLOBAL_STATISTICS, "update every", localhost->rrd_update_every); if (update_every < localhost->rrd_update_every) update_every = localhost->rrd_update_every; usec_t step = update_every * USEC_PER_SEC; heartbeat_t hb; heartbeat_init(&hb); // keep the randomness at zero // to make sure we are not close to any other thread hb.randomness = 0; while (service_running(SERVICE_COLLECTORS)) { worker_is_idle(); heartbeat_next(&hb, step); worker_is_busy(WORKER_JOB_GLOBAL); global_statistics_charts(); worker_is_busy(WORKER_JOB_REGISTRY); registry_statistics(); #ifdef ENABLE_DBENGINE if(dbengine_enabled) { worker_is_busy(WORKER_JOB_DBENGINE); dbengine2_statistics_charts(); } #endif worker_is_busy(WORKER_JOB_HEARTBEAT); update_heartbeat_charts(); worker_is_busy(WORKER_JOB_STRINGS); update_strings_charts(); #ifdef DICT_WITH_STATS worker_is_busy(WORKER_JOB_DICTIONARIES); dictionary_statistics(); #endif #ifdef NETDATA_TRACE_ALLOCATIONS worker_is_busy(WORKER_JOB_MALLOC_TRACE); malloc_trace_statistics(); #endif } netdata_thread_cleanup_pop(1); return NULL; } // --------------------------------------------------------------------------------------------------------------------- // workers thread static void global_statistics_workers_cleanup(void *ptr) { worker_unregister(); struct netdata_static_thread *static_thread = (struct netdata_static_thread *)ptr; static_thread->enabled = NETDATA_MAIN_THREAD_EXITING; netdata_log_info("cleaning up..."); worker_utilization_finish(); static_thread->enabled = NETDATA_MAIN_THREAD_EXITED; } void *global_statistics_workers_main(void *ptr) { global_statistics_register_workers(); netdata_thread_cleanup_push(global_statistics_workers_cleanup, ptr); int update_every = (int)config_get_number(CONFIG_SECTION_GLOBAL_STATISTICS, "update every", localhost->rrd_update_every); if (update_every < localhost->rrd_update_every) update_every = localhost->rrd_update_every; usec_t step = update_every * USEC_PER_SEC; heartbeat_t hb; heartbeat_init(&hb); while (service_running(SERVICE_COLLECTORS)) { worker_is_idle(); heartbeat_next(&hb, step); worker_is_busy(WORKER_JOB_WORKERS); worker_utilization_charts(); } netdata_thread_cleanup_pop(1); return NULL; } // --------------------------------------------------------------------------------------------------------------------- // sqlite3 thread static void global_statistics_sqlite3_cleanup(void *ptr) { worker_unregister(); struct netdata_static_thread *static_thread = (struct netdata_static_thread *)ptr; static_thread->enabled = NETDATA_MAIN_THREAD_EXITING; netdata_log_info("cleaning up..."); static_thread->enabled = NETDATA_MAIN_THREAD_EXITED; } void *global_statistics_sqlite3_main(void *ptr) { global_statistics_register_workers(); netdata_thread_cleanup_push(global_statistics_sqlite3_cleanup, ptr); int update_every = (int)config_get_number(CONFIG_SECTION_GLOBAL_STATISTICS, "update every", localhost->rrd_update_every); if (update_every < localhost->rrd_update_every) update_every = localhost->rrd_update_every; usec_t step = update_every * USEC_PER_SEC; heartbeat_t hb; heartbeat_init(&hb); while (service_running(SERVICE_COLLECTORS)) { worker_is_idle(); heartbeat_next(&hb, step); worker_is_busy(WORKER_JOB_SQLITE3); sqlite3_statistics_charts(); } netdata_thread_cleanup_pop(1); return NULL; }