diff options
Diffstat (limited to 'src/proc_spl_kstat_zfs.c')
| -rw-r--r-- | src/proc_spl_kstat_zfs.c | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/src/proc_spl_kstat_zfs.c b/src/proc_spl_kstat_zfs.c deleted file mode 100644 index 9d489d8e4..000000000 --- a/src/proc_spl_kstat_zfs.c +++ /dev/null @@ -1,153 +0,0 @@ -#include "common.h" -#include "zfs_common.h" - -#define ZFS_PROC_ARCSTATS "/proc/spl/kstat/zfs/arcstats" - -extern struct arcstats arcstats; - -int do_proc_spl_kstat_zfs_arcstats(int update_every, usec_t dt) { - (void)dt; - - static procfile *ff = NULL; - static ARL_BASE *arl_base = NULL; - - arcstats.l2exist = -1; - - if(unlikely(!arl_base)) { - arl_base = arl_create("arcstats", NULL, 60); - - arl_expect(arl_base, "hits", &arcstats.hits); - arl_expect(arl_base, "misses", &arcstats.misses); - arl_expect(arl_base, "demand_data_hits", &arcstats.demand_data_hits); - arl_expect(arl_base, "demand_data_misses", &arcstats.demand_data_misses); - arl_expect(arl_base, "demand_metadata_hits", &arcstats.demand_metadata_hits); - arl_expect(arl_base, "demand_metadata_misses", &arcstats.demand_metadata_misses); - arl_expect(arl_base, "prefetch_data_hits", &arcstats.prefetch_data_hits); - arl_expect(arl_base, "prefetch_data_misses", &arcstats.prefetch_data_misses); - arl_expect(arl_base, "prefetch_metadata_hits", &arcstats.prefetch_metadata_hits); - arl_expect(arl_base, "prefetch_metadata_misses", &arcstats.prefetch_metadata_misses); - arl_expect(arl_base, "mru_hits", &arcstats.mru_hits); - arl_expect(arl_base, "mru_ghost_hits", &arcstats.mru_ghost_hits); - arl_expect(arl_base, "mfu_hits", &arcstats.mfu_hits); - arl_expect(arl_base, "mfu_ghost_hits", &arcstats.mfu_ghost_hits); - arl_expect(arl_base, "deleted", &arcstats.deleted); - arl_expect(arl_base, "mutex_miss", &arcstats.mutex_miss); - arl_expect(arl_base, "evict_skip", &arcstats.evict_skip); - arl_expect(arl_base, "evict_not_enough", &arcstats.evict_not_enough); - arl_expect(arl_base, "evict_l2_cached", &arcstats.evict_l2_cached); - arl_expect(arl_base, "evict_l2_eligible", &arcstats.evict_l2_eligible); - arl_expect(arl_base, "evict_l2_ineligible", &arcstats.evict_l2_ineligible); - arl_expect(arl_base, "evict_l2_skip", &arcstats.evict_l2_skip); - arl_expect(arl_base, "hash_elements", &arcstats.hash_elements); - arl_expect(arl_base, "hash_elements_max", &arcstats.hash_elements_max); - arl_expect(arl_base, "hash_collisions", &arcstats.hash_collisions); - arl_expect(arl_base, "hash_chains", &arcstats.hash_chains); - arl_expect(arl_base, "hash_chain_max", &arcstats.hash_chain_max); - arl_expect(arl_base, "p", &arcstats.p); - arl_expect(arl_base, "c", &arcstats.c); - arl_expect(arl_base, "c_min", &arcstats.c_min); - arl_expect(arl_base, "c_max", &arcstats.c_max); - arl_expect(arl_base, "size", &arcstats.size); - arl_expect(arl_base, "hdr_size", &arcstats.hdr_size); - arl_expect(arl_base, "data_size", &arcstats.data_size); - arl_expect(arl_base, "metadata_size", &arcstats.metadata_size); - arl_expect(arl_base, "other_size", &arcstats.other_size); - arl_expect(arl_base, "anon_size", &arcstats.anon_size); - arl_expect(arl_base, "anon_evictable_data", &arcstats.anon_evictable_data); - arl_expect(arl_base, "anon_evictable_metadata", &arcstats.anon_evictable_metadata); - arl_expect(arl_base, "mru_size", &arcstats.mru_size); - arl_expect(arl_base, "mru_evictable_data", &arcstats.mru_evictable_data); - arl_expect(arl_base, "mru_evictable_metadata", &arcstats.mru_evictable_metadata); - arl_expect(arl_base, "mru_ghost_size", &arcstats.mru_ghost_size); - arl_expect(arl_base, "mru_ghost_evictable_data", &arcstats.mru_ghost_evictable_data); - arl_expect(arl_base, "mru_ghost_evictable_metadata", &arcstats.mru_ghost_evictable_metadata); - arl_expect(arl_base, "mfu_size", &arcstats.mfu_size); - arl_expect(arl_base, "mfu_evictable_data", &arcstats.mfu_evictable_data); - arl_expect(arl_base, "mfu_evictable_metadata", &arcstats.mfu_evictable_metadata); - arl_expect(arl_base, "mfu_ghost_size", &arcstats.mfu_ghost_size); - arl_expect(arl_base, "mfu_ghost_evictable_data", &arcstats.mfu_ghost_evictable_data); - arl_expect(arl_base, "mfu_ghost_evictable_metadata", &arcstats.mfu_ghost_evictable_metadata); - arl_expect(arl_base, "l2_hits", &arcstats.l2_hits); - arl_expect(arl_base, "l2_misses", &arcstats.l2_misses); - arl_expect(arl_base, "l2_feeds", &arcstats.l2_feeds); - arl_expect(arl_base, "l2_rw_clash", &arcstats.l2_rw_clash); - arl_expect(arl_base, "l2_read_bytes", &arcstats.l2_read_bytes); - arl_expect(arl_base, "l2_write_bytes", &arcstats.l2_write_bytes); - arl_expect(arl_base, "l2_writes_sent", &arcstats.l2_writes_sent); - arl_expect(arl_base, "l2_writes_done", &arcstats.l2_writes_done); - arl_expect(arl_base, "l2_writes_error", &arcstats.l2_writes_error); - arl_expect(arl_base, "l2_writes_lock_retry", &arcstats.l2_writes_lock_retry); - arl_expect(arl_base, "l2_evict_lock_retry", &arcstats.l2_evict_lock_retry); - arl_expect(arl_base, "l2_evict_reading", &arcstats.l2_evict_reading); - arl_expect(arl_base, "l2_evict_l1cached", &arcstats.l2_evict_l1cached); - arl_expect(arl_base, "l2_free_on_write", &arcstats.l2_free_on_write); - arl_expect(arl_base, "l2_cdata_free_on_write", &arcstats.l2_cdata_free_on_write); - arl_expect(arl_base, "l2_abort_lowmem", &arcstats.l2_abort_lowmem); - arl_expect(arl_base, "l2_cksum_bad", &arcstats.l2_cksum_bad); - arl_expect(arl_base, "l2_io_error", &arcstats.l2_io_error); - arl_expect(arl_base, "l2_size", &arcstats.l2_size); - arl_expect(arl_base, "l2_asize", &arcstats.l2_asize); - arl_expect(arl_base, "l2_hdr_size", &arcstats.l2_hdr_size); - arl_expect(arl_base, "l2_compress_successes", &arcstats.l2_compress_successes); - arl_expect(arl_base, "l2_compress_zeros", &arcstats.l2_compress_zeros); - arl_expect(arl_base, "l2_compress_failures", &arcstats.l2_compress_failures); - arl_expect(arl_base, "memory_throttle_count", &arcstats.memory_throttle_count); - arl_expect(arl_base, "duplicate_buffers", &arcstats.duplicate_buffers); - arl_expect(arl_base, "duplicate_buffers_size", &arcstats.duplicate_buffers_size); - arl_expect(arl_base, "duplicate_reads", &arcstats.duplicate_reads); - arl_expect(arl_base, "memory_direct_count", &arcstats.memory_direct_count); - arl_expect(arl_base, "memory_indirect_count", &arcstats.memory_indirect_count); - arl_expect(arl_base, "arc_no_grow", &arcstats.arc_no_grow); - arl_expect(arl_base, "arc_tempreserve", &arcstats.arc_tempreserve); - arl_expect(arl_base, "arc_loaned_bytes", &arcstats.arc_loaned_bytes); - arl_expect(arl_base, "arc_prune", &arcstats.arc_prune); - arl_expect(arl_base, "arc_meta_used", &arcstats.arc_meta_used); - arl_expect(arl_base, "arc_meta_limit", &arcstats.arc_meta_limit); - arl_expect(arl_base, "arc_meta_max", &arcstats.arc_meta_max); - arl_expect(arl_base, "arc_meta_min", &arcstats.arc_meta_min); - arl_expect(arl_base, "arc_need_free", &arcstats.arc_need_free); - arl_expect(arl_base, "arc_sys_free", &arcstats.arc_sys_free); - } - - if(unlikely(!ff)) { - char filename[FILENAME_MAX + 1]; - snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, ZFS_PROC_ARCSTATS); - ff = procfile_open(config_get("plugin:proc:" ZFS_PROC_ARCSTATS, "filename to monitor", filename), " \t:", PROCFILE_FLAG_DEFAULT); - if(unlikely(!ff)) - return 1; - } - - ff = procfile_readall(ff); - if(unlikely(!ff)) - return 0; // we return 0, so that we will retry to open it next time - - size_t lines = procfile_lines(ff), l; - - arl_begin(arl_base); - - for(l = 0; l < lines ;l++) { - size_t words = procfile_linewords(ff, l); - if(unlikely(words < 3)) { - if(unlikely(words)) error("Cannot read " ZFS_PROC_ARCSTATS " line %zu. Expected 3 params, read %zu.", l, words); - continue; - } - - const char *key = procfile_lineword(ff, l, 0); - const char *value = procfile_lineword(ff, l, 2); - - if(unlikely(arcstats.l2exist == -1)) { - if(key[0] == 'l' && key[1] == '2' && key[2] == '_') - arcstats.l2exist = 1; - } - - if(unlikely(arl_check(arl_base, key, value))) break; - } - - if(unlikely(arcstats.l2exist == -1)) - arcstats.l2exist = 0; - - generate_charts_arcstats("proc", update_every); - generate_charts_arc_summary("proc", update_every); - - return 0; -} |