diff options
Diffstat (limited to 'collectors/proc.plugin/zfs_common.c')
| -rw-r--r-- | collectors/proc.plugin/zfs_common.c | 104 |
1 files changed, 81 insertions, 23 deletions
diff --git a/collectors/proc.plugin/zfs_common.c b/collectors/proc.plugin/zfs_common.c index 1aaceb908..330bcf18b 100644 --- a/collectors/proc.plugin/zfs_common.c +++ b/collectors/proc.plugin/zfs_common.c @@ -4,7 +4,13 @@ struct arcstats arcstats = { 0 }; -void generate_charts_arcstats(const char *plugin, const char *module, int update_every) { +void generate_charts_arcstats(const char *plugin, const char *module, int show_zero_charts, int update_every) { + static int do_arc_size = -1, do_l2_size = -1, do_reads = -1, do_l2bytes = -1, do_ahits = -1, do_dhits = -1, \ + do_phits = -1, do_mhits = -1, do_l2hits = -1, do_list_hits = -1; + + if(unlikely(do_arc_size == -1)) + do_arc_size = do_l2_size = do_reads = do_l2bytes = do_ahits = do_dhits = do_phits = do_mhits \ + = do_l2hits = do_list_hits = show_zero_charts; // ARC reads unsigned long long aread = arcstats.hits + arcstats.misses; @@ -31,7 +37,9 @@ void generate_charts_arcstats(const char *plugin, const char *module, int update // -------------------------------------------------------------------- - { + if(do_arc_size == CONFIG_BOOLEAN_YES || arcstats.size || arcstats.c || arcstats.c_min || arcstats.c_max) { + do_arc_size = CONFIG_BOOLEAN_YES; + static RRDSET *st_arc_size = NULL; static RRDDIM *rd_arc_size = NULL; static RRDDIM *rd_arc_target_size = NULL; @@ -46,7 +54,7 @@ void generate_charts_arcstats(const char *plugin, const char *module, int update , ZFS_FAMILY_SIZE , NULL , "ZFS ARC Size" - , "MB" + , "MiB" , plugin , module , NETDATA_CHART_PRIO_ZFS_ARC_SIZE @@ -71,7 +79,9 @@ void generate_charts_arcstats(const char *plugin, const char *module, int update // -------------------------------------------------------------------- - if(likely(arcstats.l2exist)) { + if(likely(arcstats.l2exist) && (do_l2_size == CONFIG_BOOLEAN_YES || arcstats.l2_size || arcstats.l2_asize)) { + do_l2_size = CONFIG_BOOLEAN_YES; + static RRDSET *st_l2_size = NULL; static RRDDIM *rd_l2_size = NULL; static RRDDIM *rd_l2_asize = NULL; @@ -84,7 +94,7 @@ void generate_charts_arcstats(const char *plugin, const char *module, int update , ZFS_FAMILY_SIZE , NULL , "ZFS L2 ARC Size" - , "MB" + , "MiB" , plugin , module , NETDATA_CHART_PRIO_ZFS_L2_SIZE @@ -105,7 +115,9 @@ void generate_charts_arcstats(const char *plugin, const char *module, int update // -------------------------------------------------------------------- - { + if(likely(do_reads == CONFIG_BOOLEAN_YES || aread || dread || pread || mread || l2read)) { + do_reads = CONFIG_BOOLEAN_YES; + static RRDSET *st_reads = NULL; static RRDDIM *rd_aread = NULL; static RRDDIM *rd_dread = NULL; @@ -153,7 +165,9 @@ void generate_charts_arcstats(const char *plugin, const char *module, int update // -------------------------------------------------------------------- - if(likely(arcstats.l2exist)) { + if(likely(arcstats.l2exist && (do_l2bytes == CONFIG_BOOLEAN_YES || arcstats.l2_read_bytes || arcstats.l2_write_bytes))) { + do_l2bytes = CONFIG_BOOLEAN_YES; + static RRDSET *st_l2bytes = NULL; static RRDDIM *rd_l2_read_bytes = NULL; static RRDDIM *rd_l2_write_bytes = NULL; @@ -166,7 +180,7 @@ void generate_charts_arcstats(const char *plugin, const char *module, int update , ZFS_FAMILY_ACCESSES , NULL , "ZFS ARC L2 Read/Write Rate" - , "kilobytes/s" + , "KiB/s" , plugin , module , NETDATA_CHART_PRIO_ZFS_IO @@ -187,7 +201,9 @@ void generate_charts_arcstats(const char *plugin, const char *module, int update // -------------------------------------------------------------------- - { + if(likely(do_ahits == CONFIG_BOOLEAN_YES || arcstats.hits || arcstats.misses)) { + do_ahits = CONFIG_BOOLEAN_YES; + static RRDSET *st_ahits = NULL; static RRDDIM *rd_ahits = NULL; static RRDDIM *rd_amisses = NULL; @@ -221,7 +237,9 @@ void generate_charts_arcstats(const char *plugin, const char *module, int update // -------------------------------------------------------------------- - { + if(likely(do_dhits == CONFIG_BOOLEAN_YES || dhit || dmiss)) { + do_dhits = CONFIG_BOOLEAN_YES; + static RRDSET *st_dhits = NULL; static RRDDIM *rd_dhits = NULL; static RRDDIM *rd_dmisses = NULL; @@ -255,7 +273,9 @@ void generate_charts_arcstats(const char *plugin, const char *module, int update // -------------------------------------------------------------------- - { + if(likely(do_phits == CONFIG_BOOLEAN_YES || phit || pmiss)) { + do_phits = CONFIG_BOOLEAN_YES; + static RRDSET *st_phits = NULL; static RRDDIM *rd_phits = NULL; static RRDDIM *rd_pmisses = NULL; @@ -289,7 +309,9 @@ void generate_charts_arcstats(const char *plugin, const char *module, int update // -------------------------------------------------------------------- - { + if(likely(do_mhits == CONFIG_BOOLEAN_YES || mhit || mmiss)) { + do_mhits = CONFIG_BOOLEAN_YES; + static RRDSET *st_mhits = NULL; static RRDDIM *rd_mhits = NULL; static RRDDIM *rd_mmisses = NULL; @@ -323,7 +345,9 @@ void generate_charts_arcstats(const char *plugin, const char *module, int update // -------------------------------------------------------------------- - if(likely(arcstats.l2exist)) { + if(likely(arcstats.l2exist && (do_l2hits == CONFIG_BOOLEAN_YES || l2hit || l2miss))) { + do_l2hits = CONFIG_BOOLEAN_YES; + static RRDSET *st_l2hits = NULL; static RRDDIM *rd_l2hits = NULL; static RRDDIM *rd_l2misses = NULL; @@ -357,7 +381,12 @@ void generate_charts_arcstats(const char *plugin, const char *module, int update // -------------------------------------------------------------------- - { + if(likely(do_list_hits == CONFIG_BOOLEAN_YES || arcstats.mfu_hits \ + || arcstats.mru_hits \ + || arcstats.mfu_ghost_hits \ + || arcstats.mru_ghost_hits)) { + do_list_hits = CONFIG_BOOLEAN_YES; + static RRDSET *st_list_hits = NULL; static RRDDIM *rd_mfu = NULL; static RRDDIM *rd_mru = NULL; @@ -396,7 +425,14 @@ void generate_charts_arcstats(const char *plugin, const char *module, int update } } -void generate_charts_arc_summary(const char *plugin, const char *module, int update_every) { +void generate_charts_arc_summary(const char *plugin, const char *module, int show_zero_charts, int update_every) { + static int do_arc_size_breakdown = -1, do_memory = -1, do_important_ops = -1, do_actual_hits = -1, \ + do_demand_data_hits = -1, do_prefetch_data_hits = -1, do_hash_elements = -1, do_hash_chains = -1; + + if(unlikely(do_arc_size_breakdown == -1)) + do_arc_size_breakdown = do_memory = do_important_ops = do_actual_hits = do_demand_data_hits \ + = do_prefetch_data_hits = do_hash_elements = do_hash_chains = show_zero_charts; + unsigned long long arc_accesses_total = arcstats.hits + arcstats.misses; unsigned long long real_hits = arcstats.mfu_hits + arcstats.mru_hits; unsigned long long real_misses = arc_accesses_total - real_hits; @@ -418,7 +454,9 @@ void generate_charts_arc_summary(const char *plugin, const char *module, int upd // -------------------------------------------------------------------- - { + if(likely(do_arc_size_breakdown == CONFIG_BOOLEAN_YES || mru_size || mfu_size)) { + do_arc_size_breakdown = CONFIG_BOOLEAN_YES; + static RRDSET *st_arc_size_breakdown = NULL; static RRDDIM *rd_most_recent = NULL; static RRDDIM *rd_most_frequent = NULL; @@ -452,7 +490,11 @@ void generate_charts_arc_summary(const char *plugin, const char *module, int upd // -------------------------------------------------------------------- - { + if(likely(do_memory == CONFIG_BOOLEAN_YES || arcstats.memory_direct_count \ + || arcstats.memory_throttle_count \ + || arcstats.memory_indirect_count)) { + do_memory = CONFIG_BOOLEAN_YES; + static RRDSET *st_memory = NULL; #ifndef __FreeBSD__ static RRDDIM *rd_direct = NULL; @@ -501,7 +543,12 @@ void generate_charts_arc_summary(const char *plugin, const char *module, int upd // -------------------------------------------------------------------- - { + if(likely(do_important_ops == CONFIG_BOOLEAN_YES || arcstats.deleted \ + || arcstats.evict_skip \ + || arcstats.mutex_miss \ + || arcstats.hash_collisions)) { + do_important_ops = CONFIG_BOOLEAN_YES; + static RRDSET *st_important_ops = NULL; static RRDDIM *rd_deleted = NULL; static RRDDIM *rd_mutex_misses = NULL; @@ -541,7 +588,9 @@ void generate_charts_arc_summary(const char *plugin, const char *module, int upd // -------------------------------------------------------------------- - { + if(likely(do_actual_hits == CONFIG_BOOLEAN_YES || real_hits || real_misses)) { + do_actual_hits = CONFIG_BOOLEAN_YES; + static RRDSET *st_actual_hits = NULL; static RRDDIM *rd_actual_hits = NULL; static RRDDIM *rd_actual_misses = NULL; @@ -575,7 +624,9 @@ void generate_charts_arc_summary(const char *plugin, const char *module, int upd // -------------------------------------------------------------------- - { + if(likely(do_demand_data_hits == CONFIG_BOOLEAN_YES || arcstats.demand_data_hits || arcstats.demand_data_misses)) { + do_demand_data_hits = CONFIG_BOOLEAN_YES; + static RRDSET *st_demand_data_hits = NULL; static RRDDIM *rd_demand_data_hits = NULL; static RRDDIM *rd_demand_data_misses = NULL; @@ -609,7 +660,10 @@ void generate_charts_arc_summary(const char *plugin, const char *module, int upd // -------------------------------------------------------------------- - { + if(likely(do_prefetch_data_hits == CONFIG_BOOLEAN_YES || arcstats.prefetch_data_hits \ + || arcstats.prefetch_data_misses)) { + do_prefetch_data_hits = CONFIG_BOOLEAN_YES; + static RRDSET *st_prefetch_data_hits = NULL; static RRDDIM *rd_prefetch_data_hits = NULL; static RRDDIM *rd_prefetch_data_misses = NULL; @@ -643,7 +697,9 @@ void generate_charts_arc_summary(const char *plugin, const char *module, int upd // -------------------------------------------------------------------- - { + if(likely(do_hash_elements == CONFIG_BOOLEAN_YES || arcstats.hash_elements || arcstats.hash_elements_max)) { + do_hash_elements = CONFIG_BOOLEAN_YES; + static RRDSET *st_hash_elements = NULL; static RRDDIM *rd_hash_elements_current = NULL; static RRDDIM *rd_hash_elements_max = NULL; @@ -677,7 +733,9 @@ void generate_charts_arc_summary(const char *plugin, const char *module, int upd // -------------------------------------------------------------------- - { + if(likely(do_hash_chains == CONFIG_BOOLEAN_YES || arcstats.hash_chains || arcstats.hash_chain_max)) { + do_hash_chains = CONFIG_BOOLEAN_YES; + static RRDSET *st_hash_chains = NULL; static RRDDIM *rd_hash_chains_current = NULL; static RRDDIM *rd_hash_chains_max = NULL; |