diff options
Diffstat (limited to 'collectors/freebsd.plugin/freebsd_kstat_zfs.c')
| -rw-r--r-- | collectors/freebsd.plugin/freebsd_kstat_zfs.c | 112 |
1 files changed, 58 insertions, 54 deletions
diff --git a/collectors/freebsd.plugin/freebsd_kstat_zfs.c b/collectors/freebsd.plugin/freebsd_kstat_zfs.c index 93dfc320b..02103c6b8 100644 --- a/collectors/freebsd.plugin/freebsd_kstat_zfs.c +++ b/collectors/freebsd.plugin/freebsd_kstat_zfs.c @@ -11,6 +11,10 @@ extern struct arcstats arcstats; int do_kstat_zfs_misc_arcstats(int update_every, usec_t dt) { (void)dt; + static int show_zero_charts = -1; + if(unlikely(show_zero_charts == -1)) + show_zero_charts = config_get_boolean_ondemand("plugin:freebsd:zfs_arcstats", "show zero charts", CONFIG_BOOLEAN_NO); + unsigned long long l2_size; size_t uint64_t_size = sizeof(uint64_t); static struct mibs { @@ -31,11 +35,11 @@ int do_kstat_zfs_misc_arcstats(int update_every, usec_t dt) { int deleted[5]; int mutex_miss[5]; int evict_skip[5]; - int evict_not_enough[5]; - int evict_l2_cached[5]; - int evict_l2_eligible[5]; - int evict_l2_ineligible[5]; - int evict_l2_skip[5]; + // int evict_not_enough[5]; + // int evict_l2_cached[5]; + // int evict_l2_eligible[5]; + // int evict_l2_ineligible[5]; + // int evict_l2_skip[5]; int hash_elements[5]; int hash_elements_max[5]; int hash_collisions[5]; @@ -46,60 +50,60 @@ int do_kstat_zfs_misc_arcstats(int update_every, usec_t dt) { int c_min[5]; int c_max[5]; int size[5]; - int hdr_size[5]; - int data_size[5]; - int metadata_size[5]; - int other_size[5]; - int anon_size[5]; - int anon_evictable_data[5]; - int anon_evictable_metadata[5]; + // int hdr_size[5]; + // int data_size[5]; + // int metadata_size[5]; + // int other_size[5]; + // int anon_size[5]; + // int anon_evictable_data[5]; + // int anon_evictable_metadata[5]; int mru_size[5]; - int mru_evictable_data[5]; - int mru_evictable_metadata[5]; - int mru_ghost_size[5]; - int mru_ghost_evictable_data[5]; - int mru_ghost_evictable_metadata[5]; + // int mru_evictable_data[5]; + // int mru_evictable_metadata[5]; + // int mru_ghost_size[5]; + // int mru_ghost_evictable_data[5]; + // int mru_ghost_evictable_metadata[5]; int mfu_size[5]; - int mfu_evictable_data[5]; - int mfu_evictable_metadata[5]; - int mfu_ghost_size[5]; - int mfu_ghost_evictable_data[5]; - int mfu_ghost_evictable_metadata[5]; + // int mfu_evictable_data[5]; + // int mfu_evictable_metadata[5]; + // int mfu_ghost_size[5]; + // int mfu_ghost_evictable_data[5]; + // int mfu_ghost_evictable_metadata[5]; int l2_hits[5]; int l2_misses[5]; - int l2_feeds[5]; - int l2_rw_clash[5]; + // int l2_feeds[5]; + // int l2_rw_clash[5]; int l2_read_bytes[5]; int l2_write_bytes[5]; - int l2_writes_sent[5]; - int l2_writes_done[5]; - int l2_writes_error[5]; - int l2_writes_lock_retry[5]; - int l2_evict_lock_retry[5]; - int l2_evict_reading[5]; - int l2_evict_l1cached[5]; - int l2_free_on_write[5]; - int l2_cdata_free_on_write[5]; - int l2_abort_lowmem[5]; - int l2_cksum_bad[5]; - int l2_io_error[5]; + // int l2_writes_sent[5]; + // int l2_writes_done[5]; + // int l2_writes_error[5]; + // int l2_writes_lock_retry[5]; + // int l2_evict_lock_retry[5]; + // int l2_evict_reading[5]; + // int l2_evict_l1cached[5]; + // int l2_free_on_write[5]; + // int l2_cdata_free_on_write[5]; + // int l2_abort_lowmem[5]; + // int l2_cksum_bad[5]; + // int l2_io_error[5]; int l2_size[5]; int l2_asize[5]; - int l2_hdr_size[5]; - int l2_compress_successes[5]; - int l2_compress_zeros[5]; - int l2_compress_failures[5]; + // int l2_hdr_size[5]; + // int l2_compress_successes[5]; + // int l2_compress_zeros[5]; + // int l2_compress_failures[5]; int memory_throttle_count[5]; - int duplicate_buffers[5]; - int duplicate_buffers_size[5]; - int duplicate_reads[5]; - int memory_direct_count[5]; - int memory_indirect_count[5]; - int arc_no_grow[5]; - int arc_tempreserve[5]; - int arc_loaned_bytes[5]; - int arc_prune[5]; - int arc_meta_used[5]; + // int duplicate_buffers[5]; + // int duplicate_buffers_size[5]; + // int duplicate_reads[5]; + // int memory_direct_count[5]; + // int memory_indirect_count[5]; + // int arc_no_grow[5]; + // int arc_tempreserve[5]; + // int arc_loaned_bytes[5]; + // int arc_prune[5]; + // int arc_meta_used[5]; int arc_meta_limit[5]; int arc_meta_max[5]; int arc_meta_min[5]; @@ -209,8 +213,8 @@ int do_kstat_zfs_misc_arcstats(int update_every, usec_t dt) { // missing mib: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.arc_need_free", mibs.arc_need_free, arcstats.arc_need_free); // missing mib: GETSYSCTL_SIMPLE("kstat.zfs.misc.arcstats.arc_sys_free", mibs.arc_sys_free, arcstats.arc_sys_free); - generate_charts_arcstats("freebsd", "zfs", update_every); - generate_charts_arc_summary("freebsd", "zfs", update_every); + generate_charts_arcstats("freebsd", "zfs", show_zero_charts, update_every); + generate_charts_arc_summary("freebsd", "zfs", show_zero_charts, update_every); return 0; } @@ -261,7 +265,7 @@ int do_kstat_zfs_misc_zio_trim(int update_every, usec_t dt) { rrddim_set_by_pointer(st_bytes, rd_bytes, bytes); rrdset_done(st_bytes); - + // -------------------------------------------------------------------- static RRDSET *st_requests = NULL; @@ -293,7 +297,7 @@ int do_kstat_zfs_misc_zio_trim(int update_every, usec_t dt) { rrddim_set_by_pointer(st_requests, rd_failed, failed); rrddim_set_by_pointer(st_requests, rd_unsupported, unsupported); rrdset_done(st_requests); - + } return 0; |