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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-02-06 16:11:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-02-06 16:11:30 +0000 |
commit | aa2fe8ccbfcb117efa207d10229eeeac5d0f97c7 (patch) | |
tree | 941cbdd387b41c1a81587c20a6df9f0e5e0ff7ab /database/engine/rrdengineapi.h | |
parent | Adding upstream version 1.37.1. (diff) | |
download | netdata-aa2fe8ccbfcb117efa207d10229eeeac5d0f97c7.tar.xz netdata-aa2fe8ccbfcb117efa207d10229eeeac5d0f97c7.zip |
Adding upstream version 1.38.0.upstream/1.38.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | database/engine/rrdengineapi.h | 153 |
1 files changed, 120 insertions, 33 deletions
diff --git a/database/engine/rrdengineapi.h b/database/engine/rrdengineapi.h index 3acee4ec6..feb79b977 100644 --- a/database/engine/rrdengineapi.h +++ b/database/engine/rrdengineapi.h @@ -8,7 +8,7 @@ #define RRDENG_MIN_PAGE_CACHE_SIZE_MB (8) #define RRDENG_MIN_DISK_SPACE_MB (64) -#define RRDENG_NR_STATS (37) +#define RRDENG_NR_STATS (38) #define RRDENG_FD_BUDGET_PER_INSTANCE (50) @@ -16,26 +16,15 @@ extern int db_engine_use_malloc; extern int default_rrdeng_page_fetch_timeout; extern int default_rrdeng_page_fetch_retries; extern int default_rrdeng_page_cache_mb; +extern int db_engine_journal_indexing; +extern int db_engine_journal_check; extern int default_rrdeng_disk_quota_mb; extern int default_multidb_disk_quota_mb; -extern uint8_t rrdeng_drop_metrics_under_page_cache_pressure; extern struct rrdengine_instance *multidb_ctx[RRD_STORAGE_TIERS]; extern size_t page_type_size[]; +extern size_t tier_page_size[]; -#define PAGE_POINT_SIZE_BYTES(x) page_type_size[(x)->type] - -struct rrdeng_region_info { - time_t start_time_s; - int update_every; - unsigned points; -}; - -void *rrdeng_create_page(struct rrdengine_instance *ctx, uuid_t *id, struct rrdeng_page_descr **ret_descr); -void rrdeng_commit_page(struct rrdengine_instance *ctx, struct rrdeng_page_descr *descr, - Word_t page_correlation_id); -void *rrdeng_get_latest_page(struct rrdengine_instance *ctx, uuid_t *id, void **handle); -void *rrdeng_get_page(struct rrdengine_instance *ctx, uuid_t *id, usec_t point_in_time_ut, void **handle); -void rrdeng_put_page(struct rrdengine_instance *ctx, void *handle); +#define CTX_POINT_SIZE_BYTES(ctx) page_type_size[(ctx)->config.page_type] void rrdeng_generate_legacy_uuid(const char *dim_id, const char *chart_id, uuid_t *ret_uuid); void rrdeng_convert_legacy_uuid_to_multihost(char machine_guid[GUID_LEN + 1], uuid_t *legacy_uuid, @@ -44,8 +33,6 @@ void rrdeng_convert_legacy_uuid_to_multihost(char machine_guid[GUID_LEN + 1], uu STORAGE_METRIC_HANDLE *rrdeng_metric_get_or_create(RRDDIM *rd, STORAGE_INSTANCE *db_instance); STORAGE_METRIC_HANDLE *rrdeng_metric_get(STORAGE_INSTANCE *db_instance, uuid_t *uuid); -STORAGE_METRIC_HANDLE *rrdeng_metric_create(STORAGE_INSTANCE *db_instance, uuid_t *uuid); -STORAGE_METRIC_HANDLE *rrdeng_metric_get_legacy(STORAGE_INSTANCE *db_instance, const char *rd_id, const char *st_id); void rrdeng_metric_release(STORAGE_METRIC_HANDLE *db_metric_handle); STORAGE_METRIC_HANDLE *rrdeng_metric_dup(STORAGE_METRIC_HANDLE *db_metric_handle); @@ -60,25 +47,29 @@ void rrdeng_store_metric_next(STORAGE_COLLECT_HANDLE *collection_handle, usec_t SN_FLAGS flags); int rrdeng_store_metric_finalize(STORAGE_COLLECT_HANDLE *collection_handle); -void rrdeng_load_metric_init(STORAGE_METRIC_HANDLE *db_metric_handle, struct storage_engine_query_handle *rrdimm_handle, - time_t start_time_s, time_t end_time_s); +void rrdeng_load_metric_init(STORAGE_METRIC_HANDLE *db_metric_handle, struct storage_engine_query_handle *rrddim_handle, + time_t start_time_s, time_t end_time_s, STORAGE_PRIORITY priority); STORAGE_POINT rrdeng_load_metric_next(struct storage_engine_query_handle *rrddim_handle); -int rrdeng_load_metric_is_finished(struct storage_engine_query_handle *rrdimm_handle); -void rrdeng_load_metric_finalize(struct storage_engine_query_handle *rrdimm_handle); +int rrdeng_load_metric_is_finished(struct storage_engine_query_handle *rrddim_handle); +void rrdeng_load_metric_finalize(struct storage_engine_query_handle *rrddim_handle); time_t rrdeng_metric_latest_time(STORAGE_METRIC_HANDLE *db_metric_handle); time_t rrdeng_metric_oldest_time(STORAGE_METRIC_HANDLE *db_metric_handle); +time_t rrdeng_load_align_to_optimal_before(struct storage_engine_query_handle *rrddim_handle); void rrdeng_get_37_statistics(struct rrdengine_instance *ctx, unsigned long long *array); /* must call once before using anything */ -int rrdeng_init(RRDHOST *host, struct rrdengine_instance **ctxp, char *dbfiles_path, unsigned page_cache_mb, +int rrdeng_init(struct rrdengine_instance **ctxp, const char *dbfiles_path, unsigned disk_space_mb, size_t tier); +void rrdeng_readiness_wait(struct rrdengine_instance *ctx); +void rrdeng_exit_mode(struct rrdengine_instance *ctx); + int rrdeng_exit(struct rrdengine_instance *ctx); void rrdeng_prepare_exit(struct rrdengine_instance *ctx); -int rrdeng_metric_retention_by_uuid(STORAGE_INSTANCE *si, uuid_t *dim_uuid, time_t *first_entry_t, time_t *last_entry_t); +bool rrdeng_metric_retention_by_uuid(STORAGE_INSTANCE *db_instance, uuid_t *dim_uuid, time_t *first_entry_s, time_t *last_entry_s); extern STORAGE_METRICS_GROUP *rrdeng_metrics_group_get(STORAGE_INSTANCE *db_instance, uuid_t *uuid); extern void rrdeng_metrics_group_release(STORAGE_INSTANCE *db_instance, STORAGE_METRICS_GROUP *smg); @@ -86,12 +77,6 @@ extern void rrdeng_metrics_group_release(STORAGE_INSTANCE *db_instance, STORAGE_ typedef struct rrdengine_size_statistics { size_t default_granularity_secs; - size_t sizeof_metric; - size_t sizeof_metric_in_index; - size_t sizeof_page; - size_t sizeof_page_in_index; - size_t sizeof_extent; - size_t sizeof_page_in_extent; size_t sizeof_datafile; size_t sizeof_page_in_cache; size_t sizeof_point_data; @@ -119,11 +104,10 @@ typedef struct rrdengine_size_statistics { size_t single_point_pages; - usec_t first_t; - usec_t last_t; + time_t first_time_s; + time_t last_time_s; size_t currently_collected_metrics; - size_t max_concurrently_collected_metrics; size_t estimated_concurrently_collected_metrics; size_t disk_space; @@ -139,6 +123,109 @@ typedef struct rrdengine_size_statistics { double average_page_size_bytes; } RRDENG_SIZE_STATS; +struct rrdeng_cache_efficiency_stats { + size_t queries; + size_t queries_planned_with_gaps; + size_t queries_executed_with_gaps; + size_t queries_open; + size_t queries_journal_v2; + + size_t currently_running_queries; + + // query planner output of the queries + size_t pages_total; + size_t pages_to_load_from_disk; + size_t extents_loaded_from_disk; + + // pages metadata sources + size_t pages_meta_source_main_cache; + size_t pages_meta_source_open_cache; + size_t pages_meta_source_journal_v2; + + // preloading + size_t page_next_wait_failed; + size_t page_next_wait_loaded; + size_t page_next_nowait_failed; + size_t page_next_nowait_loaded; + + // pages data sources + size_t pages_data_source_main_cache; + size_t pages_data_source_main_cache_at_pass4; + size_t pages_data_source_disk; + size_t pages_data_source_extent_cache; // loaded by a cached extent + + // cache hits at different points + size_t pages_load_ok_loaded_but_cache_hit_while_inserting; // found in cache while inserting it (conflict) + + // loading + size_t pages_load_extent_merged; + size_t pages_load_ok_uncompressed; + size_t pages_load_ok_compressed; + size_t pages_load_fail_invalid_page_in_extent; + size_t pages_load_fail_cant_mmap_extent; + size_t pages_load_fail_datafile_not_available; + size_t pages_load_fail_unroutable; + size_t pages_load_fail_not_found; + size_t pages_load_fail_invalid_extent; + size_t pages_load_fail_cancelled; + + // timings for query preparation + size_t prep_time_to_route; + size_t prep_time_in_main_cache_lookup; + size_t prep_time_in_open_cache_lookup; + size_t prep_time_in_journal_v2_lookup; + size_t prep_time_in_pass4_lookup; + + // timings the query thread experiences + size_t query_time_init; + size_t query_time_wait_for_prep; + size_t query_time_to_slow_disk_next_page; + size_t query_time_to_fast_disk_next_page; + size_t query_time_to_slow_preload_next_page; + size_t query_time_to_fast_preload_next_page; + + // query issues + size_t pages_zero_time_skipped; + size_t pages_past_time_skipped; + size_t pages_overlapping_skipped; + size_t pages_invalid_size_skipped; + size_t pages_invalid_update_every_fixed; + size_t pages_invalid_entries_fixed; + + // database events + size_t journal_v2_mapped; + size_t journal_v2_unmapped; + size_t datafile_creation_started; + size_t datafile_deletion_started; + size_t datafile_deletion_spin; + size_t journal_v2_indexing_started; + size_t metrics_retention_started; +}; + +struct rrdeng_buffer_sizes { + size_t workers; + size_t pdc; + size_t wal; + size_t descriptors; + size_t xt_io; + size_t xt_buf; + size_t handles; + size_t opcodes; + size_t epdl; + size_t deol; + size_t pd; + size_t pgc; + size_t mrg; +#ifdef PDC_USE_JULYL + size_t julyl; +#endif +}; + +struct rrdeng_buffer_sizes rrdeng_get_buffer_sizes(void); +struct rrdeng_cache_efficiency_stats rrdeng_get_cache_efficiency_stats(void); + RRDENG_SIZE_STATS rrdeng_size_statistics(struct rrdengine_instance *ctx); +size_t rrdeng_collectors_running(struct rrdengine_instance *ctx); +bool rrdeng_is_legacy(STORAGE_INSTANCE *db_instance); #endif /* NETDATA_RRDENGINEAPI_H */ |