From a8220ab2d293bb7f4b014b79d16b2fb05090fa93 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Feb 2021 12:45:55 +0100 Subject: Adding upstream version 1.29.0. Signed-off-by: Daniel Baumann --- daemon/global_statistics.c | 101 +++++++++++++++++++++++++++++++++------------ 1 file changed, 74 insertions(+), 27 deletions(-) (limited to 'daemon/global_statistics.c') diff --git a/daemon/global_statistics.c b/daemon/global_statistics.c index 5197dcc10..7e7835513 100644 --- a/daemon/global_statistics.c +++ b/daemon/global_statistics.c @@ -537,14 +537,19 @@ void global_statistics_charts(void) { RRDHOST *host; unsigned long long stats_array[RRDENG_NR_STATS] = {0}; unsigned long long local_stats_array[RRDENG_NR_STATS]; - unsigned hosts_with_dbengine = 0, i; + unsigned dbengine_contexts = 0, counted_multihost_db = 0, i; rrd_rdlock(); rrdhost_foreach_read(host) { - if (host->rrd_memory_mode == RRD_MEMORY_MODE_DBENGINE) { - ++hosts_with_dbengine; + if (host->rrd_memory_mode == RRD_MEMORY_MODE_DBENGINE && !rrdhost_flag_check(host, RRDHOST_FLAG_ARCHIVED)) { + if (&multidb_ctx == host->rrdeng_ctx) { + if (counted_multihost_db) + continue; /* Only count multi-host DB once */ + counted_multihost_db = 1; + } + ++dbengine_contexts; /* get localhost's DB engine's statistics */ - rrdeng_get_35_statistics(host->rrdeng_ctx, local_stats_array); + rrdeng_get_37_statistics(host->rrdeng_ctx, local_stats_array); for (i = 0 ; i < RRDENG_NR_STATS ; ++i) { /* aggregate statistics across hosts */ stats_array[i] += local_stats_array[i]; @@ -553,11 +558,13 @@ void global_statistics_charts(void) { } rrd_unlock(); - if (hosts_with_dbengine) { - /* deduplicate global statistics by getting the ones from the last host */ + 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]; // ---------------------------------------------------------------- @@ -642,7 +649,6 @@ void global_statistics_charts(void) { old_misses = misses; if (hits_delta + misses_delta) { - // allow negative savings ratio = (hits_delta * 100 * 1000) / (hits_delta + misses_delta); } else { ratio = 0; @@ -658,11 +664,10 @@ void global_statistics_charts(void) { static RRDSET *st_pg_cache_pages = NULL; static RRDDIM *rd_descriptors = NULL; static RRDDIM *rd_populated = NULL; - static RRDDIM *rd_committed = NULL; - static RRDDIM *rd_insertions = NULL; - static RRDDIM *rd_deletions = NULL; + static RRDDIM *rd_dirty = NULL; static RRDDIM *rd_backfills = NULL; static RRDDIM *rd_evictions = NULL; + static RRDDIM *rd_used_by_collectors = NULL; if (unlikely(!st_pg_cache_pages)) { st_pg_cache_pages = rrdset_create_localhost( @@ -671,7 +676,7 @@ void global_statistics_charts(void) { , NULL , "dbengine" , NULL - , "NetData DB engine page statistics" + , "NetData dbengine page cache statistics" , "pages" , "netdata" , "stats" @@ -682,27 +687,68 @@ void global_statistics_charts(void) { rd_descriptors = rrddim_add(st_pg_cache_pages, "descriptors", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_populated = rrddim_add(st_pg_cache_pages, "populated", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); - rd_committed = rrddim_add(st_pg_cache_pages, "committed", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); - rd_insertions = rrddim_add(st_pg_cache_pages, "insertions", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); - rd_deletions = rrddim_add(st_pg_cache_pages, "deletions", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_dirty = rrddim_add(st_pg_cache_pages, "dirty", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); rd_backfills = rrddim_add(st_pg_cache_pages, "backfills", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_evictions = rrddim_add(st_pg_cache_pages, "evictions", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_used_by_collectors = rrddim_add(st_pg_cache_pages, "used_by_collectors", NULL, 1, 1, + RRD_ALGORITHM_ABSOLUTE); } else rrdset_next(st_pg_cache_pages); rrddim_set_by_pointer(st_pg_cache_pages, rd_descriptors, (collected_number)stats_array[27]); rrddim_set_by_pointer(st_pg_cache_pages, rd_populated, (collected_number)stats_array[3]); - rrddim_set_by_pointer(st_pg_cache_pages, rd_committed, (collected_number)stats_array[4]); - rrddim_set_by_pointer(st_pg_cache_pages, rd_insertions, (collected_number)stats_array[5]); - rrddim_set_by_pointer(st_pg_cache_pages, rd_deletions, (collected_number)stats_array[6]); + rrddim_set_by_pointer(st_pg_cache_pages, rd_dirty, (collected_number)stats_array[0] + stats_array[4]); rrddim_set_by_pointer(st_pg_cache_pages, rd_backfills, (collected_number)stats_array[9]); rrddim_set_by_pointer(st_pg_cache_pages, rd_evictions, (collected_number)stats_array[10]); + rrddim_set_by_pointer(st_pg_cache_pages, rd_used_by_collectors, (collected_number)stats_array[0]); rrdset_done(st_pg_cache_pages); } // ---------------------------------------------------------------- + { + static RRDSET *st_long_term_pages = NULL; + static RRDDIM *rd_total = NULL; + static RRDDIM *rd_insertions = NULL; + static RRDDIM *rd_deletions = NULL; + static RRDDIM *rd_flushing_pressure_deletions = NULL; + + if (unlikely(!st_long_term_pages)) { + st_long_term_pages = rrdset_create_localhost( + "netdata" + , "dbengine_long_term_page_stats" + , NULL + , "dbengine" + , NULL + , "NetData dbengine long-term page statistics" + , "pages" + , "netdata" + , "stats" + , 130505 + , localhost->rrd_update_every + , RRDSET_TYPE_LINE + ); + + rd_total = rrddim_add(st_long_term_pages, "total", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); + rd_insertions = rrddim_add(st_long_term_pages, "insertions", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_deletions = rrddim_add(st_long_term_pages, "deletions", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); + rd_flushing_pressure_deletions = rrddim_add(st_long_term_pages, "flushing_pressure_deletions", NULL, -1, + 1, RRD_ALGORITHM_INCREMENTAL); + } + else + rrdset_next(st_long_term_pages); + + rrddim_set_by_pointer(st_long_term_pages, rd_total, (collected_number)stats_array[2]); + rrddim_set_by_pointer(st_long_term_pages, rd_insertions, (collected_number)stats_array[5]); + rrddim_set_by_pointer(st_long_term_pages, rd_deletions, (collected_number)stats_array[6]); + rrddim_set_by_pointer(st_long_term_pages, rd_flushing_pressure_deletions, + (collected_number)stats_array[36]); + rrdset_done(st_long_term_pages); + } + + // ---------------------------------------------------------------- + { static RRDSET *st_io_stats = NULL; static RRDDIM *rd_reads = NULL; @@ -719,7 +765,7 @@ void global_statistics_charts(void) { , "MiB/s" , "netdata" , "stats" - , 130505 + , 130506 , localhost->rrd_update_every , RRDSET_TYPE_LINE ); @@ -753,7 +799,7 @@ void global_statistics_charts(void) { , "operations/s" , "netdata" , "stats" - , 130506 + , 130507 , localhost->rrd_update_every , RRDSET_TYPE_LINE ); @@ -775,7 +821,7 @@ void global_statistics_charts(void) { static RRDSET *st_errors = NULL; static RRDDIM *rd_fs_errors = NULL; static RRDDIM *rd_io_errors = NULL; - static RRDDIM *rd_flushing_errors = NULL; + static RRDDIM *pg_cache_over_half_dirty_events = NULL; if (unlikely(!st_errors)) { st_errors = rrdset_create_localhost( @@ -788,21 +834,22 @@ void global_statistics_charts(void) { , "errors/s" , "netdata" , "stats" - , 130507 + , 130508 , localhost->rrd_update_every , RRDSET_TYPE_LINE ); - rd_io_errors = rrddim_add(st_errors, "I/O errors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); - rd_fs_errors = rrddim_add(st_errors, "FS errors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); - rd_flushing_errors = rrddim_add(st_errors, "flushing errors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); + 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); } else rrdset_next(st_errors); 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, rd_flushing_errors, (collected_number)stats_array[34]); + rrddim_set_by_pointer(st_errors, pg_cache_over_half_dirty_events, (collected_number)stats_array[34]); rrdset_done(st_errors); } @@ -824,7 +871,7 @@ void global_statistics_charts(void) { , "descriptors" , "netdata" , "stats" - , 130508 + , 130509 , localhost->rrd_update_every , RRDSET_TYPE_LINE ); @@ -863,7 +910,7 @@ void global_statistics_charts(void) { , "MiB" , "netdata" , "stats" - , 130509 + , 130510 , localhost->rrd_update_every , RRDSET_TYPE_STACKED ); -- cgit v1.2.3