diff options
Diffstat (limited to '')
| -rw-r--r-- | daemon/global_statistics.c (renamed from src/global_statistics.c) | 147 |
1 files changed, 133 insertions, 14 deletions
diff --git a/src/global_statistics.c b/daemon/global_statistics.c index 4f34e92df..68933e195 100644 --- a/src/global_statistics.c +++ b/daemon/global_statistics.c @@ -1,6 +1,27 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + #include "common.h" -volatile struct global_statistics global_statistics = { +#define GLOBAL_STATS_RESET_WEB_USEC_MAX 0x01 + + +static struct global_statistics { + volatile uint16_t connected_clients; + + volatile uint64_t web_requests; + volatile uint64_t web_usec; + volatile uint64_t web_usec_max; + volatile uint64_t bytes_received; + volatile uint64_t bytes_sent; + volatile uint64_t content_size; + volatile uint64_t compressed_content_size; + + volatile uint64_t web_client_count; + + volatile uint64_t rrdr_queries_made; + volatile uint64_t rrdr_db_points_read; + volatile uint64_t rrdr_result_points_generated; +} global_statistics = { .connected_clients = 0, .web_requests = 0, .web_usec = 0, @@ -8,18 +29,45 @@ volatile struct global_statistics global_statistics = { .bytes_sent = 0, .content_size = 0, .compressed_content_size = 0, - .web_client_count = 1 + .web_client_count = 1, + + .rrdr_queries_made = 0, + .rrdr_db_points_read = 0, + .rrdr_result_points_generated = 0, }; +#if defined(HAVE_C___ATOMIC) && !defined(NETDATA_NO_ATOMIC_INSTRUCTIONS) +#else netdata_mutex_t global_statistics_mutex = NETDATA_MUTEX_INITIALIZER; -inline void global_statistics_lock(void) { +static inline void global_statistics_lock(void) { netdata_mutex_lock(&global_statistics_mutex); } -inline void global_statistics_unlock(void) { +static inline void global_statistics_unlock(void) { netdata_mutex_unlock(&global_statistics_mutex); } +#endif + + +void rrdr_query_completed(uint64_t db_points_read, uint64_t result_points_generated) { +#if defined(HAVE_C___ATOMIC) && !defined(NETDATA_NO_ATOMIC_INSTRUCTIONS) + __atomic_fetch_add(&global_statistics.rrdr_queries_made, 1, __ATOMIC_SEQ_CST); + __atomic_fetch_add(&global_statistics.rrdr_db_points_read, db_points_read, __ATOMIC_SEQ_CST); + __atomic_fetch_add(&global_statistics.rrdr_result_points_generated, result_points_generated, __ATOMIC_SEQ_CST); +#else + #warning NOT using atomic operations - using locks for global statistics + if (web_server_is_multithreaded) + global_statistics_lock(); + + global_statistics.rrdr_queries_made++; + global_statistics.rrdr_db_points_read += db_points_read; + global_statistics.rrdr_result_points_generated += result_points_generated; + + if (web_server_is_multithreaded) + global_statistics_unlock(); +#endif +} void finished_web_request_statistics(uint64_t dt, uint64_t bytes_received, @@ -90,17 +138,21 @@ void web_client_disconnected(void) { } -inline void global_statistics_copy(struct global_statistics *gs, uint8_t options) { +static inline void global_statistics_copy(struct global_statistics *gs, uint8_t options) { #if defined(HAVE_C___ATOMIC) && !defined(NETDATA_NO_ATOMIC_INSTRUCTIONS) - gs->connected_clients = __atomic_fetch_add(&global_statistics.connected_clients, 0, __ATOMIC_SEQ_CST); - gs->web_requests = __atomic_fetch_add(&global_statistics.web_requests, 0, __ATOMIC_SEQ_CST); - gs->web_usec = __atomic_fetch_add(&global_statistics.web_usec, 0, __ATOMIC_SEQ_CST); - gs->web_usec_max = __atomic_fetch_add(&global_statistics.web_usec_max, 0, __ATOMIC_SEQ_CST); - gs->bytes_received = __atomic_fetch_add(&global_statistics.bytes_received, 0, __ATOMIC_SEQ_CST); - gs->bytes_sent = __atomic_fetch_add(&global_statistics.bytes_sent, 0, __ATOMIC_SEQ_CST); - gs->content_size = __atomic_fetch_add(&global_statistics.content_size, 0, __ATOMIC_SEQ_CST); - gs->compressed_content_size = __atomic_fetch_add(&global_statistics.compressed_content_size, 0, __ATOMIC_SEQ_CST); - gs->web_client_count = __atomic_fetch_add(&global_statistics.web_client_count, 0, __ATOMIC_SEQ_CST); + gs->connected_clients = __atomic_fetch_add(&global_statistics.connected_clients, 0, __ATOMIC_SEQ_CST); + gs->web_requests = __atomic_fetch_add(&global_statistics.web_requests, 0, __ATOMIC_SEQ_CST); + gs->web_usec = __atomic_fetch_add(&global_statistics.web_usec, 0, __ATOMIC_SEQ_CST); + gs->web_usec_max = __atomic_fetch_add(&global_statistics.web_usec_max, 0, __ATOMIC_SEQ_CST); + gs->bytes_received = __atomic_fetch_add(&global_statistics.bytes_received, 0, __ATOMIC_SEQ_CST); + gs->bytes_sent = __atomic_fetch_add(&global_statistics.bytes_sent, 0, __ATOMIC_SEQ_CST); + gs->content_size = __atomic_fetch_add(&global_statistics.content_size, 0, __ATOMIC_SEQ_CST); + gs->compressed_content_size = __atomic_fetch_add(&global_statistics.compressed_content_size, 0, __ATOMIC_SEQ_CST); + gs->web_client_count = __atomic_fetch_add(&global_statistics.web_client_count, 0, __ATOMIC_SEQ_CST); + + gs->rrdr_queries_made = __atomic_fetch_add(&global_statistics.rrdr_queries_made, 0, __ATOMIC_SEQ_CST); + gs->rrdr_db_points_read = __atomic_fetch_add(&global_statistics.rrdr_db_points_read, 0, __ATOMIC_SEQ_CST); + gs->rrdr_result_points_generated = __atomic_fetch_add(&global_statistics.rrdr_result_points_generated, 0, __ATOMIC_SEQ_CST); if(options & GLOBAL_STATS_RESET_WEB_USEC_MAX) { uint64_t n = 0; @@ -411,4 +463,71 @@ void global_statistics_charts(void) { rrdset_done(st_compression); } + + // ---------------------------------------------------------------- + + if(gs.rrdr_queries_made) { + static RRDSET *st_rrdr_queries = NULL; + static RRDDIM *rd_queries = NULL; + + if (unlikely(!st_rrdr_queries)) { + st_rrdr_queries = rrdset_create_localhost( + "netdata" + , "queries" + , NULL + , "queries" + , NULL + , "NetData API Queries" + , "queries/s" + , "netdata" + , "stats" + , 130500 + , localhost->rrd_update_every + , RRDSET_TYPE_LINE + ); + + rd_queries = rrddim_add(st_rrdr_queries, "queries", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + } + else + rrdset_next(st_rrdr_queries); + + rrddim_set_by_pointer(st_rrdr_queries, rd_queries, (collected_number)gs.rrdr_queries_made); + + rrdset_done(st_rrdr_queries); + } + + // ---------------------------------------------------------------- + + if(gs.rrdr_db_points_read || gs.rrdr_result_points_generated) { + static RRDSET *st_rrdr_points = NULL; + static RRDDIM *rd_points_read = NULL; + static RRDDIM *rd_points_generated = NULL; + + if (unlikely(!st_rrdr_points)) { + st_rrdr_points = rrdset_create_localhost( + "netdata" + , "db_points" + , NULL + , "queries" + , NULL + , "NetData API Points" + , "points/s" + , "netdata" + , "stats" + , 130501 + , localhost->rrd_update_every + , RRDSET_TYPE_AREA + ); + + rd_points_read = rrddim_add(st_rrdr_points, "read", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_points_generated = rrddim_add(st_rrdr_points, "generated", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); + } + else + rrdset_next(st_rrdr_points); + + rrddim_set_by_pointer(st_rrdr_points, rd_points_read, (collected_number)gs.rrdr_db_points_read); + rrddim_set_by_pointer(st_rrdr_points, rd_points_generated, (collected_number)gs.rrdr_result_points_generated); + + rrdset_done(st_rrdr_points); + } } |