diff options
Diffstat (limited to 'src/zfs_common.c')
| -rw-r--r-- | src/zfs_common.c | 713 |
1 files changed, 0 insertions, 713 deletions
diff --git a/src/zfs_common.c b/src/zfs_common.c deleted file mode 100644 index 05935dd0..00000000 --- a/src/zfs_common.c +++ /dev/null @@ -1,713 +0,0 @@ -#include "common.h" -#include "zfs_common.h" - -struct arcstats arcstats = { 0 }; - -void generate_charts_arcstats(const char *plugin, int update_every) { - - // ARC reads - unsigned long long aread = arcstats.hits + arcstats.misses; - - // Demand reads - unsigned long long dhit = arcstats.demand_data_hits + arcstats.demand_metadata_hits; - unsigned long long dmiss = arcstats.demand_data_misses + arcstats.demand_metadata_misses; - unsigned long long dread = dhit + dmiss; - - // Prefetch reads - unsigned long long phit = arcstats.prefetch_data_hits + arcstats.prefetch_metadata_hits; - unsigned long long pmiss = arcstats.prefetch_data_misses + arcstats.prefetch_metadata_misses; - unsigned long long pread = phit + pmiss; - - // Metadata reads - unsigned long long mhit = arcstats.prefetch_metadata_hits + arcstats.demand_metadata_hits; - unsigned long long mmiss = arcstats.prefetch_metadata_misses + arcstats.demand_metadata_misses; - unsigned long long mread = mhit + mmiss; - - // l2 reads - unsigned long long l2hit = arcstats.l2_hits; - unsigned long long l2miss = arcstats.l2_misses; - unsigned long long l2read = l2hit + l2miss; - - // -------------------------------------------------------------------- - - { - static RRDSET *st_arc_size = NULL; - static RRDDIM *rd_arc_size = NULL; - static RRDDIM *rd_arc_target_size = NULL; - static RRDDIM *rd_arc_target_min_size = NULL; - static RRDDIM *rd_arc_target_max_size = NULL; - - if (unlikely(!st_arc_size)) { - st_arc_size = rrdset_create_localhost( - "zfs" - , "arc_size" - , NULL - , ZFS_FAMILY_SIZE - , NULL - , "ZFS ARC Size" - , "MB" - , plugin - , "zfs" - , 2500 - , update_every - , RRDSET_TYPE_AREA - ); - - rd_arc_size = rrddim_add(st_arc_size, "size", "arcsz", 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); - rd_arc_target_size = rrddim_add(st_arc_size, "target", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); - rd_arc_target_min_size = rrddim_add(st_arc_size, "min", "min (hard limit)", 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); - rd_arc_target_max_size = rrddim_add(st_arc_size, "max", "max (high water)", 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); - } - else - rrdset_next(st_arc_size); - - rrddim_set_by_pointer(st_arc_size, rd_arc_size, arcstats.size); - rrddim_set_by_pointer(st_arc_size, rd_arc_target_size, arcstats.c); - rrddim_set_by_pointer(st_arc_size, rd_arc_target_min_size, arcstats.c_min); - rrddim_set_by_pointer(st_arc_size, rd_arc_target_max_size, arcstats.c_max); - rrdset_done(st_arc_size); - } - - // -------------------------------------------------------------------- - - if(likely(arcstats.l2exist)) { - static RRDSET *st_l2_size = NULL; - static RRDDIM *rd_l2_size = NULL; - static RRDDIM *rd_l2_asize = NULL; - - if (unlikely(!st_l2_size)) { - st_l2_size = rrdset_create_localhost( - "zfs" - , "l2_size" - , NULL - , ZFS_FAMILY_SIZE - , NULL - , "ZFS L2 ARC Size" - , "MB" - , plugin - , "zfs" - , 2500 - , update_every - , RRDSET_TYPE_AREA - ); - - rd_l2_asize = rrddim_add(st_l2_size, "actual", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); - rd_l2_size = rrddim_add(st_l2_size, "size", NULL, 1, 1024 * 1024, RRD_ALGORITHM_ABSOLUTE); - } - else - rrdset_next(st_l2_size); - - rrddim_set_by_pointer(st_l2_size, rd_l2_size, arcstats.l2_size); - rrddim_set_by_pointer(st_l2_size, rd_l2_asize, arcstats.l2_asize); - rrdset_done(st_l2_size); - } - - // -------------------------------------------------------------------- - - { - static RRDSET *st_reads = NULL; - static RRDDIM *rd_aread = NULL; - static RRDDIM *rd_dread = NULL; - static RRDDIM *rd_pread = NULL; - static RRDDIM *rd_mread = NULL; - static RRDDIM *rd_l2read = NULL; - - if (unlikely(!st_reads)) { - st_reads = rrdset_create_localhost( - "zfs" - , "reads" - , NULL - , ZFS_FAMILY_ACCESSES - , NULL - , "ZFS Reads" - , "reads/s" - , plugin - , "zfs" - , 2510 - , update_every - , RRDSET_TYPE_AREA - ); - - rd_aread = rrddim_add(st_reads, "areads", "arc", 1, 1, RRD_ALGORITHM_INCREMENTAL); - rd_dread = rrddim_add(st_reads, "dreads", "demand", 1, 1, RRD_ALGORITHM_INCREMENTAL); - rd_pread = rrddim_add(st_reads, "preads", "prefetch", 1, 1, RRD_ALGORITHM_INCREMENTAL); - rd_mread = rrddim_add(st_reads, "mreads", "metadata", 1, 1, RRD_ALGORITHM_INCREMENTAL); - - if(arcstats.l2exist) - rd_l2read = rrddim_add(st_reads, "l2reads", "l2", 1, 1, RRD_ALGORITHM_INCREMENTAL); - } - else - rrdset_next(st_reads); - - rrddim_set_by_pointer(st_reads, rd_aread, aread); - rrddim_set_by_pointer(st_reads, rd_dread, dread); - rrddim_set_by_pointer(st_reads, rd_pread, pread); - rrddim_set_by_pointer(st_reads, rd_mread, mread); - - if(arcstats.l2exist) - rrddim_set_by_pointer(st_reads, rd_l2read, l2read); - - rrdset_done(st_reads); - } - - // -------------------------------------------------------------------- - - if(likely(arcstats.l2exist)) { - static RRDSET *st_l2bytes = NULL; - static RRDDIM *rd_l2_read_bytes = NULL; - static RRDDIM *rd_l2_write_bytes = NULL; - - if (unlikely(!st_l2bytes)) { - st_l2bytes = rrdset_create_localhost( - "zfs" - , "bytes" - , NULL - , ZFS_FAMILY_ACCESSES - , NULL - , "ZFS ARC L2 Read/Write Rate" - , "kilobytes/s" - , plugin - , "zfs" - , 2700 - , update_every - , RRDSET_TYPE_AREA - ); - - rd_l2_read_bytes = rrddim_add(st_l2bytes, "read", NULL, 1, 1024, RRD_ALGORITHM_INCREMENTAL); - rd_l2_write_bytes = rrddim_add(st_l2bytes, "write", NULL, -1, 1024, RRD_ALGORITHM_INCREMENTAL); - } - else - rrdset_next(st_l2bytes); - - rrddim_set_by_pointer(st_l2bytes, rd_l2_read_bytes, arcstats.l2_read_bytes); - rrddim_set_by_pointer(st_l2bytes, rd_l2_write_bytes, arcstats.l2_write_bytes); - rrdset_done(st_l2bytes); - } - - // -------------------------------------------------------------------- - - { - static RRDSET *st_ahits = NULL; - static RRDDIM *rd_ahits = NULL; - static RRDDIM *rd_amisses = NULL; - - if (unlikely(!st_ahits)) { - st_ahits = rrdset_create_localhost( - "zfs" - , "hits" - , NULL - , ZFS_FAMILY_EFFICIENCY - , NULL - , "ZFS ARC Hits" - , "percentage" - , plugin - , "zfs" - , 2520 - , update_every - , RRDSET_TYPE_STACKED - ); - - rd_ahits = rrddim_add(st_ahits, "hits", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); - rd_amisses = rrddim_add(st_ahits, "misses", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); - } - else - rrdset_next(st_ahits); - - rrddim_set_by_pointer(st_ahits, rd_ahits, arcstats.hits); - rrddim_set_by_pointer(st_ahits, rd_amisses, arcstats.misses); - rrdset_done(st_ahits); - } - - // -------------------------------------------------------------------- - - { - static RRDSET *st_dhits = NULL; - static RRDDIM *rd_dhits = NULL; - static RRDDIM *rd_dmisses = NULL; - - if (unlikely(!st_dhits)) { - st_dhits = rrdset_create_localhost( - "zfs" - , "dhits" - , NULL - , ZFS_FAMILY_EFFICIENCY - , NULL - , "ZFS Demand Hits" - , "percentage" - , plugin - , "zfs" - , 2530 - , update_every - , RRDSET_TYPE_STACKED - ); - - rd_dhits = rrddim_add(st_dhits, "hits", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); - rd_dmisses = rrddim_add(st_dhits, "misses", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); - } - else - rrdset_next(st_dhits); - - rrddim_set_by_pointer(st_dhits, rd_dhits, dhit); - rrddim_set_by_pointer(st_dhits, rd_dmisses, dmiss); - rrdset_done(st_dhits); - } - - // -------------------------------------------------------------------- - - { - static RRDSET *st_phits = NULL; - static RRDDIM *rd_phits = NULL; - static RRDDIM *rd_pmisses = NULL; - - if (unlikely(!st_phits)) { - st_phits = rrdset_create_localhost( - "zfs" - , "phits" - , NULL - , ZFS_FAMILY_EFFICIENCY - , NULL - , "ZFS Prefetch Hits" - , "percentage" - , plugin - , "zfs" - , 2540 - , update_every - , RRDSET_TYPE_STACKED - ); - - rd_phits = rrddim_add(st_phits, "hits", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); - rd_pmisses = rrddim_add(st_phits, "misses", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); - } - else - rrdset_next(st_phits); - - rrddim_set_by_pointer(st_phits, rd_phits, phit); - rrddim_set_by_pointer(st_phits, rd_pmisses, pmiss); - rrdset_done(st_phits); - } - - // -------------------------------------------------------------------- - - { - static RRDSET *st_mhits = NULL; - static RRDDIM *rd_mhits = NULL; - static RRDDIM *rd_mmisses = NULL; - - if (unlikely(!st_mhits)) { - st_mhits = rrdset_create_localhost( - "zfs" - , "mhits" - , NULL - , ZFS_FAMILY_EFFICIENCY - , NULL - , "ZFS Metadata Hits" - , "percentage" - , plugin - , "zfs" - , 2550 - , update_every - , RRDSET_TYPE_STACKED - ); - - rd_mhits = rrddim_add(st_mhits, "hits", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); - rd_mmisses = rrddim_add(st_mhits, "misses", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); - } - else - rrdset_next(st_mhits); - - rrddim_set_by_pointer(st_mhits, rd_mhits, mhit); - rrddim_set_by_pointer(st_mhits, rd_mmisses, mmiss); - rrdset_done(st_mhits); - } - - // -------------------------------------------------------------------- - - if(likely(arcstats.l2exist)) { - static RRDSET *st_l2hits = NULL; - static RRDDIM *rd_l2hits = NULL; - static RRDDIM *rd_l2misses = NULL; - - if (unlikely(!st_l2hits)) { - st_l2hits = rrdset_create_localhost( - "zfs" - , "l2hits" - , NULL - , ZFS_FAMILY_EFFICIENCY - , NULL - , "ZFS L2 Hits" - , "percentage" - , plugin - , "zfs" - , 2560 - , update_every - , RRDSET_TYPE_STACKED - ); - - rd_l2hits = rrddim_add(st_l2hits, "hits", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); - rd_l2misses = rrddim_add(st_l2hits, "misses", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); - } - else - rrdset_next(st_l2hits); - - rrddim_set_by_pointer(st_l2hits, rd_l2hits, l2hit); - rrddim_set_by_pointer(st_l2hits, rd_l2misses, l2miss); - rrdset_done(st_l2hits); - } - - // -------------------------------------------------------------------- - - { - static RRDSET *st_list_hits = NULL; - static RRDDIM *rd_mfu = NULL; - static RRDDIM *rd_mru = NULL; - static RRDDIM *rd_mfug = NULL; - static RRDDIM *rd_mrug = NULL; - - if (unlikely(!st_list_hits)) { - st_list_hits = rrdset_create_localhost( - "zfs" - , "list_hits" - , NULL - , ZFS_FAMILY_EFFICIENCY - , NULL - , "ZFS List Hits" - , "hits/s" - , plugin - , "zfs" - , 2600 - , update_every - , RRDSET_TYPE_AREA - ); - - rd_mfu = rrddim_add(st_list_hits, "mfu", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); - rd_mfug = rrddim_add(st_list_hits, "mfug", "mfu ghost", 1, 1, RRD_ALGORITHM_INCREMENTAL); - rd_mru = rrddim_add(st_list_hits, "mru", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); - rd_mrug = rrddim_add(st_list_hits, "mrug", "mru ghost", 1, 1, RRD_ALGORITHM_INCREMENTAL); - } - else - rrdset_next(st_list_hits); - - rrddim_set_by_pointer(st_list_hits, rd_mfu, arcstats.mfu_hits); - rrddim_set_by_pointer(st_list_hits, rd_mru, arcstats.mru_hits); - rrddim_set_by_pointer(st_list_hits, rd_mfug, arcstats.mfu_ghost_hits); - rrddim_set_by_pointer(st_list_hits, rd_mrug, arcstats.mru_ghost_hits); - rrdset_done(st_list_hits); - } -} - -void generate_charts_arc_summary(const char *plugin, int update_every) { - 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; - - //unsigned long long anon_hits = arcstats.hits - (arcstats.mfu_hits + arcstats.mru_hits + arcstats.mfu_ghost_hits + arcstats.mru_ghost_hits); - - unsigned long long arc_size = arcstats.size; - unsigned long long mru_size = arcstats.p; - //unsigned long long target_min_size = arcstats.c_min; - //unsigned long long target_max_size = arcstats.c_max; - unsigned long long target_size = arcstats.c; - //unsigned long long target_size_ratio = (target_max_size / target_min_size); - - unsigned long long mfu_size; - if(arc_size > target_size) - mfu_size = arc_size - mru_size; - else - mfu_size = target_size - mru_size; - - // -------------------------------------------------------------------- - - { - static RRDSET *st_arc_size_breakdown = NULL; - static RRDDIM *rd_most_recent = NULL; - static RRDDIM *rd_most_frequent = NULL; - - if (unlikely(!st_arc_size_breakdown)) { - st_arc_size_breakdown = rrdset_create_localhost( - "zfs" - , "arc_size_breakdown" - , NULL - , ZFS_FAMILY_EFFICIENCY - , NULL - , "ZFS ARC Size Breakdown" - , "percentage" - , plugin - , "zfs" - , 2520 - , update_every - , RRDSET_TYPE_STACKED - ); - - rd_most_recent = rrddim_add(st_arc_size_breakdown, "recent", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_ROW_TOTAL); - rd_most_frequent = rrddim_add(st_arc_size_breakdown, "frequent", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_ROW_TOTAL); - } - else - rrdset_next(st_arc_size_breakdown); - - rrddim_set_by_pointer(st_arc_size_breakdown, rd_most_recent, mru_size); - rrddim_set_by_pointer(st_arc_size_breakdown, rd_most_frequent, mfu_size); - rrdset_done(st_arc_size_breakdown); - } - - // -------------------------------------------------------------------- - - { - static RRDSET *st_memory = NULL; -#ifndef __FreeBSD__ - static RRDDIM *rd_direct = NULL; -#endif - static RRDDIM *rd_throttled = NULL; -#ifndef __FreeBSD__ - static RRDDIM *rd_indirect = NULL; -#endif - - if (unlikely(!st_memory)) { - st_memory = rrdset_create_localhost( - "zfs" - , "memory_ops" - , NULL - , ZFS_FAMILY_OPERATIONS - , NULL - , "ZFS Memory Operations" - , "operations/s" - , plugin - , "zfs" - , 2523 - , update_every - , RRDSET_TYPE_LINE - ); - -#ifndef __FreeBSD__ - rd_direct = rrddim_add(st_memory, "direct", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); -#endif - rd_throttled = rrddim_add(st_memory, "throttled", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); -#ifndef __FreeBSD__ - rd_indirect = rrddim_add(st_memory, "indirect", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); -#endif - } - else - rrdset_next(st_memory); - -#ifndef __FreeBSD__ - rrddim_set_by_pointer(st_memory, rd_direct, arcstats.memory_direct_count); -#endif - rrddim_set_by_pointer(st_memory, rd_throttled, arcstats.memory_throttle_count); -#ifndef __FreeBSD__ - rrddim_set_by_pointer(st_memory, rd_indirect, arcstats.memory_indirect_count); -#endif - rrdset_done(st_memory); - } - - // -------------------------------------------------------------------- - - { - static RRDSET *st_important_ops = NULL; - static RRDDIM *rd_deleted = NULL; - static RRDDIM *rd_mutex_misses = NULL; - static RRDDIM *rd_evict_skips = NULL; - static RRDDIM *rd_hash_collisions = NULL; - - if (unlikely(!st_important_ops)) { - st_important_ops = rrdset_create_localhost( - "zfs" - , "important_ops" - , NULL - , ZFS_FAMILY_OPERATIONS - , NULL - , "ZFS Important Operations" - , "operations/s" - , plugin - , "zfs" - , 2522 - , update_every - , RRDSET_TYPE_LINE - ); - - rd_evict_skips = rrddim_add(st_important_ops, "eskip", "evict skip", 1, 1, RRD_ALGORITHM_INCREMENTAL); - rd_deleted = rrddim_add(st_important_ops, "deleted", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); - rd_mutex_misses = rrddim_add(st_important_ops, "mtxmis", "mutex miss", 1, 1, RRD_ALGORITHM_INCREMENTAL); - rd_hash_collisions = rrddim_add(st_important_ops, "hash_collisions", "hash collisions", 1, 1, RRD_ALGORITHM_INCREMENTAL); - } - else - rrdset_next(st_important_ops); - - rrddim_set_by_pointer(st_important_ops, rd_deleted, arcstats.deleted); - rrddim_set_by_pointer(st_important_ops, rd_evict_skips, arcstats.evict_skip); - rrddim_set_by_pointer(st_important_ops, rd_mutex_misses, arcstats.mutex_miss); - rrddim_set_by_pointer(st_important_ops, rd_hash_collisions, arcstats.hash_collisions); - rrdset_done(st_important_ops); - } - - // -------------------------------------------------------------------- - - { - static RRDSET *st_actual_hits = NULL; - static RRDDIM *rd_actual_hits = NULL; - static RRDDIM *rd_actual_misses = NULL; - - if (unlikely(!st_actual_hits)) { - st_actual_hits = rrdset_create_localhost( - "zfs" - , "actual_hits" - , NULL - , ZFS_FAMILY_EFFICIENCY - , NULL - , "ZFS Actual Cache Hits" - , "percentage" - , plugin - , "zfs" - , 2519 - , update_every - , RRDSET_TYPE_STACKED - ); - - rd_actual_hits = rrddim_add(st_actual_hits, "hits", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); - rd_actual_misses = rrddim_add(st_actual_hits, "misses", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); - } - else - rrdset_next(st_actual_hits); - - rrddim_set_by_pointer(st_actual_hits, rd_actual_hits, real_hits); - rrddim_set_by_pointer(st_actual_hits, rd_actual_misses, real_misses); - rrdset_done(st_actual_hits); - } - - // -------------------------------------------------------------------- - - { - static RRDSET *st_demand_data_hits = NULL; - static RRDDIM *rd_demand_data_hits = NULL; - static RRDDIM *rd_demand_data_misses = NULL; - - if (unlikely(!st_demand_data_hits)) { - st_demand_data_hits = rrdset_create_localhost( - "zfs" - , "demand_data_hits" - , NULL - , ZFS_FAMILY_EFFICIENCY - , NULL - , "ZFS Data Demand Efficiency" - , "percentage" - , plugin - , "zfs" - , 2531 - , update_every - , RRDSET_TYPE_STACKED - ); - - rd_demand_data_hits = rrddim_add(st_demand_data_hits, "hits", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); - rd_demand_data_misses = rrddim_add(st_demand_data_hits, "misses", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); - } - else - rrdset_next(st_demand_data_hits); - - rrddim_set_by_pointer(st_demand_data_hits, rd_demand_data_hits, arcstats.demand_data_hits); - rrddim_set_by_pointer(st_demand_data_hits, rd_demand_data_misses, arcstats.demand_data_misses); - rrdset_done(st_demand_data_hits); - } - - // -------------------------------------------------------------------- - - { - static RRDSET *st_prefetch_data_hits = NULL; - static RRDDIM *rd_prefetch_data_hits = NULL; - static RRDDIM *rd_prefetch_data_misses = NULL; - - if (unlikely(!st_prefetch_data_hits)) { - st_prefetch_data_hits = rrdset_create_localhost( - "zfs" - , "prefetch_data_hits" - , NULL - , ZFS_FAMILY_EFFICIENCY - , NULL - , "ZFS Data Prefetch Efficiency" - , "percentage" - , plugin - , "zfs" - , 2532 - , update_every - , RRDSET_TYPE_STACKED - ); - - rd_prefetch_data_hits = rrddim_add(st_prefetch_data_hits, "hits", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); - rd_prefetch_data_misses = rrddim_add(st_prefetch_data_hits, "misses", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); - } - else - rrdset_next(st_prefetch_data_hits); - - rrddim_set_by_pointer(st_prefetch_data_hits, rd_prefetch_data_hits, arcstats.prefetch_data_hits); - rrddim_set_by_pointer(st_prefetch_data_hits, rd_prefetch_data_misses, arcstats.prefetch_data_misses); - rrdset_done(st_prefetch_data_hits); - } - - // -------------------------------------------------------------------- - - { - static RRDSET *st_hash_elements = NULL; - static RRDDIM *rd_hash_elements_current = NULL; - static RRDDIM *rd_hash_elements_max = NULL; - - if (unlikely(!st_hash_elements)) { - st_hash_elements = rrdset_create_localhost( - "zfs" - , "hash_elements" - , NULL - , ZFS_FAMILY_HASH - , NULL - , "ZFS ARC Hash Elements" - , "elements" - , plugin - , "zfs" - , 2800 - , update_every - , RRDSET_TYPE_LINE - ); - - rd_hash_elements_current = rrddim_add(st_hash_elements, "current", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); - rd_hash_elements_max = rrddim_add(st_hash_elements, "max", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); - } - else - rrdset_next(st_hash_elements); - - rrddim_set_by_pointer(st_hash_elements, rd_hash_elements_current, arcstats.hash_elements); - rrddim_set_by_pointer(st_hash_elements, rd_hash_elements_max, arcstats.hash_elements_max); - rrdset_done(st_hash_elements); - } - - // -------------------------------------------------------------------- - - { - static RRDSET *st_hash_chains = NULL; - static RRDDIM *rd_hash_chains_current = NULL; - static RRDDIM *rd_hash_chains_max = NULL; - - if (unlikely(!st_hash_chains)) { - st_hash_chains = rrdset_create_localhost( - "zfs" - , "hash_chains" - , NULL - , ZFS_FAMILY_HASH - , NULL - , "ZFS ARC Hash Chains" - , "chains" - , plugin - , "zfs" - , 2810 - , update_every - , RRDSET_TYPE_LINE - ); - - rd_hash_chains_current = rrddim_add(st_hash_chains, "current", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); - rd_hash_chains_max = rrddim_add(st_hash_chains, "max", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); - } - else - rrdset_next(st_hash_chains); - - rrddim_set_by_pointer(st_hash_chains, rd_hash_chains_current, arcstats.hash_chains); - rrddim_set_by_pointer(st_hash_chains, rd_hash_chains_max, arcstats.hash_chain_max); - rrdset_done(st_hash_chains); - } - - // -------------------------------------------------------------------- - -}
\ No newline at end of file |