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Merge pull request #432 from joehandzik/wip-zfs-zfetchstats

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Update ZFS Collector with most non-zpool metrics
This commit is contained in:
Ben Kochie 2017-01-31 08:52:41 -05:00 committed by GitHub
parent 0a7f124fe8 e5ee274a32
commit 71362d45eb
11 changed files with 736 additions and 316 deletions
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2
README.md
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@ -39,7 +39,7 @@ textfile | Exposes statistics read from local disk. The `--collector.textfile.di
time | Exposes the current system time. | _any_ time | Exposes the current system time. | _any_
uname | Exposes system information as provided by the uname system call. | Linux uname | Exposes system information as provided by the uname system call. | Linux
vmstat | Exposes statistics from `/proc/vmstat`. | Linux vmstat | Exposes statistics from `/proc/vmstat`. | Linux
zfs | Exposes [ZFS](http://open-zfs.org/) performance statistics.<br/> Linux (ARC) | [Linux](http://zfsonlinux.org/) zfs | Exposes [ZFS](http://open-zfs.org/) performance statistics. | [Linux](http://zfsonlinux.org/)
### Disabled by default ### Disabled by default

690
collector/fixtures/e2e-output.txt
View file

@ -2077,279 +2077,423 @@ node_wifi_station_transmit_failed_total{device="wlan0"} 2
# HELP node_wifi_station_transmit_retries_total The total number of times a station has had to retry while sending a packet. # HELP node_wifi_station_transmit_retries_total The total number of times a station has had to retry while sending a packet.
# TYPE node_wifi_station_transmit_retries_total counter # TYPE node_wifi_station_transmit_retries_total counter
node_wifi_station_transmit_retries_total{device="wlan0"} 10 node_wifi_station_transmit_retries_total{device="wlan0"} 10
# HELP node_zfsArc_anon_evictable_data kstat.zfs.misc.arcstats.anon_evictable_data # HELP node_zfs_arc_anon_evictable_data kstat.zfs.misc.arcstats.anon_evictable_data
# TYPE node_zfsArc_anon_evictable_data untyped # TYPE node_zfs_arc_anon_evictable_data untyped
node_zfsArc_anon_evictable_data 0 node_zfs_arc_anon_evictable_data 0
# HELP node_zfsArc_anon_evictable_metadata kstat.zfs.misc.arcstats.anon_evictable_metadata # HELP node_zfs_arc_anon_evictable_metadata kstat.zfs.misc.arcstats.anon_evictable_metadata
# TYPE node_zfsArc_anon_evictable_metadata untyped # TYPE node_zfs_arc_anon_evictable_metadata untyped
node_zfsArc_anon_evictable_metadata 0 node_zfs_arc_anon_evictable_metadata 0
# HELP node_zfsArc_anon_size kstat.zfs.misc.arcstats.anon_size # HELP node_zfs_arc_anon_size kstat.zfs.misc.arcstats.anon_size
# TYPE node_zfsArc_anon_size untyped # TYPE node_zfs_arc_anon_size untyped
node_zfsArc_anon_size 1.91744e+06 node_zfs_arc_anon_size 1.91744e+06
# HELP node_zfsArc_arc_loaned_bytes kstat.zfs.misc.arcstats.arc_loaned_bytes # HELP node_zfs_arc_arc_loaned_bytes kstat.zfs.misc.arcstats.arc_loaned_bytes
# TYPE node_zfsArc_arc_loaned_bytes untyped # TYPE node_zfs_arc_arc_loaned_bytes untyped
node_zfsArc_arc_loaned_bytes 0 node_zfs_arc_arc_loaned_bytes 0
# HELP node_zfsArc_arc_meta_limit kstat.zfs.misc.arcstats.arc_meta_limit # HELP node_zfs_arc_arc_meta_limit kstat.zfs.misc.arcstats.arc_meta_limit
# TYPE node_zfsArc_arc_meta_limit untyped # TYPE node_zfs_arc_arc_meta_limit untyped
node_zfsArc_arc_meta_limit 6.275982336e+09 node_zfs_arc_arc_meta_limit 6.275982336e+09
# HELP node_zfsArc_arc_meta_max kstat.zfs.misc.arcstats.arc_meta_max # HELP node_zfs_arc_arc_meta_max kstat.zfs.misc.arcstats.arc_meta_max
# TYPE node_zfsArc_arc_meta_max untyped # TYPE node_zfs_arc_arc_meta_max untyped
node_zfsArc_arc_meta_max 4.49286096e+08 node_zfs_arc_arc_meta_max 4.49286096e+08
# HELP node_zfsArc_arc_meta_min kstat.zfs.misc.arcstats.arc_meta_min # HELP node_zfs_arc_arc_meta_min kstat.zfs.misc.arcstats.arc_meta_min
# TYPE node_zfsArc_arc_meta_min untyped # TYPE node_zfs_arc_arc_meta_min untyped
node_zfsArc_arc_meta_min 1.6777216e+07 node_zfs_arc_arc_meta_min 1.6777216e+07
# HELP node_zfsArc_arc_meta_used kstat.zfs.misc.arcstats.arc_meta_used # HELP node_zfs_arc_arc_meta_used kstat.zfs.misc.arcstats.arc_meta_used
# TYPE node_zfsArc_arc_meta_used untyped # TYPE node_zfs_arc_arc_meta_used untyped
node_zfsArc_arc_meta_used 3.08103632e+08 node_zfs_arc_arc_meta_used 3.08103632e+08
# HELP node_zfsArc_arc_need_free kstat.zfs.misc.arcstats.arc_need_free # HELP node_zfs_arc_arc_need_free kstat.zfs.misc.arcstats.arc_need_free
# TYPE node_zfsArc_arc_need_free untyped # TYPE node_zfs_arc_arc_need_free untyped
node_zfsArc_arc_need_free 0 node_zfs_arc_arc_need_free 0
# HELP node_zfsArc_arc_no_grow kstat.zfs.misc.arcstats.arc_no_grow # HELP node_zfs_arc_arc_no_grow kstat.zfs.misc.arcstats.arc_no_grow
# TYPE node_zfsArc_arc_no_grow untyped # TYPE node_zfs_arc_arc_no_grow untyped
node_zfsArc_arc_no_grow 0 node_zfs_arc_arc_no_grow 0
# HELP node_zfsArc_arc_prune kstat.zfs.misc.arcstats.arc_prune # HELP node_zfs_arc_arc_prune kstat.zfs.misc.arcstats.arc_prune
# TYPE node_zfsArc_arc_prune untyped # TYPE node_zfs_arc_arc_prune untyped
node_zfsArc_arc_prune 0 node_zfs_arc_arc_prune 0
# HELP node_zfsArc_arc_sys_free kstat.zfs.misc.arcstats.arc_sys_free # HELP node_zfs_arc_arc_sys_free kstat.zfs.misc.arcstats.arc_sys_free
# TYPE node_zfsArc_arc_sys_free untyped # TYPE node_zfs_arc_arc_sys_free untyped
node_zfsArc_arc_sys_free 2.61496832e+08 node_zfs_arc_arc_sys_free 2.61496832e+08
# HELP node_zfsArc_arc_tempreserve kstat.zfs.misc.arcstats.arc_tempreserve # HELP node_zfs_arc_arc_tempreserve kstat.zfs.misc.arcstats.arc_tempreserve
# TYPE node_zfsArc_arc_tempreserve untyped # TYPE node_zfs_arc_arc_tempreserve untyped
node_zfsArc_arc_tempreserve 0 node_zfs_arc_arc_tempreserve 0
# HELP node_zfsArc_c kstat.zfs.misc.arcstats.c # HELP node_zfs_arc_c kstat.zfs.misc.arcstats.c
# TYPE node_zfsArc_c untyped # TYPE node_zfs_arc_c untyped
node_zfsArc_c 1.643208777e+09 node_zfs_arc_c 1.643208777e+09
# HELP node_zfsArc_c_max kstat.zfs.misc.arcstats.c_max # HELP node_zfs_arc_c_max kstat.zfs.misc.arcstats.c_max
# TYPE node_zfsArc_c_max untyped # TYPE node_zfs_arc_c_max untyped
node_zfsArc_c_max 8.367976448e+09 node_zfs_arc_c_max 8.367976448e+09
# HELP node_zfsArc_c_min kstat.zfs.misc.arcstats.c_min # HELP node_zfs_arc_c_min kstat.zfs.misc.arcstats.c_min
# TYPE node_zfsArc_c_min untyped # TYPE node_zfs_arc_c_min untyped
node_zfsArc_c_min 3.3554432e+07 node_zfs_arc_c_min 3.3554432e+07
# HELP node_zfsArc_data_size kstat.zfs.misc.arcstats.data_size # HELP node_zfs_arc_data_size kstat.zfs.misc.arcstats.data_size
# TYPE node_zfsArc_data_size untyped # TYPE node_zfs_arc_data_size untyped
node_zfsArc_data_size 1.29583616e+09 node_zfs_arc_data_size 1.29583616e+09
# HELP node_zfsArc_deleted kstat.zfs.misc.arcstats.deleted # HELP node_zfs_arc_deleted kstat.zfs.misc.arcstats.deleted
# TYPE node_zfsArc_deleted untyped # TYPE node_zfs_arc_deleted untyped
node_zfsArc_deleted 60403 node_zfs_arc_deleted 60403
# HELP node_zfsArc_demand_data_hits kstat.zfs.misc.arcstats.demand_data_hits # HELP node_zfs_arc_demand_data_hits kstat.zfs.misc.arcstats.demand_data_hits
# TYPE node_zfsArc_demand_data_hits untyped # TYPE node_zfs_arc_demand_data_hits untyped
node_zfsArc_demand_data_hits 7.221032e+06 node_zfs_arc_demand_data_hits 7.221032e+06
# HELP node_zfsArc_demand_data_misses kstat.zfs.misc.arcstats.demand_data_misses # HELP node_zfs_arc_demand_data_misses kstat.zfs.misc.arcstats.demand_data_misses
# TYPE node_zfsArc_demand_data_misses untyped # TYPE node_zfs_arc_demand_data_misses untyped
node_zfsArc_demand_data_misses 73300 node_zfs_arc_demand_data_misses 73300
# HELP node_zfsArc_demand_metadata_hits kstat.zfs.misc.arcstats.demand_metadata_hits # HELP node_zfs_arc_demand_metadata_hits kstat.zfs.misc.arcstats.demand_metadata_hits
# TYPE node_zfsArc_demand_metadata_hits untyped # TYPE node_zfs_arc_demand_metadata_hits untyped
node_zfsArc_demand_metadata_hits 1.464353e+06 node_zfs_arc_demand_metadata_hits 1.464353e+06
# HELP node_zfsArc_demand_metadata_misses kstat.zfs.misc.arcstats.demand_metadata_misses # HELP node_zfs_arc_demand_metadata_misses kstat.zfs.misc.arcstats.demand_metadata_misses
# TYPE node_zfsArc_demand_metadata_misses untyped # TYPE node_zfs_arc_demand_metadata_misses untyped
node_zfsArc_demand_metadata_misses 498170 node_zfs_arc_demand_metadata_misses 498170
# HELP node_zfsArc_duplicate_buffers kstat.zfs.misc.arcstats.duplicate_buffers # HELP node_zfs_arc_duplicate_buffers kstat.zfs.misc.arcstats.duplicate_buffers
# TYPE node_zfsArc_duplicate_buffers untyped # TYPE node_zfs_arc_duplicate_buffers untyped
node_zfsArc_duplicate_buffers 0 node_zfs_arc_duplicate_buffers 0
# HELP node_zfsArc_duplicate_buffers_size kstat.zfs.misc.arcstats.duplicate_buffers_size # HELP node_zfs_arc_duplicate_buffers_size kstat.zfs.misc.arcstats.duplicate_buffers_size
# TYPE node_zfsArc_duplicate_buffers_size untyped # TYPE node_zfs_arc_duplicate_buffers_size untyped
node_zfsArc_duplicate_buffers_size 0 node_zfs_arc_duplicate_buffers_size 0
# HELP node_zfsArc_duplicate_reads kstat.zfs.misc.arcstats.duplicate_reads # HELP node_zfs_arc_duplicate_reads kstat.zfs.misc.arcstats.duplicate_reads
# TYPE node_zfsArc_duplicate_reads untyped # TYPE node_zfs_arc_duplicate_reads untyped
node_zfsArc_duplicate_reads 0 node_zfs_arc_duplicate_reads 0
# HELP node_zfsArc_evict_l2_cached kstat.zfs.misc.arcstats.evict_l2_cached # HELP node_zfs_arc_evict_l2_cached kstat.zfs.misc.arcstats.evict_l2_cached
# TYPE node_zfsArc_evict_l2_cached untyped # TYPE node_zfs_arc_evict_l2_cached untyped
node_zfsArc_evict_l2_cached 0 node_zfs_arc_evict_l2_cached 0
# HELP node_zfsArc_evict_l2_eligible kstat.zfs.misc.arcstats.evict_l2_eligible # HELP node_zfs_arc_evict_l2_eligible kstat.zfs.misc.arcstats.evict_l2_eligible
# TYPE node_zfsArc_evict_l2_eligible untyped # TYPE node_zfs_arc_evict_l2_eligible untyped
node_zfsArc_evict_l2_eligible 8.99251456e+09 node_zfs_arc_evict_l2_eligible 8.99251456e+09
# HELP node_zfsArc_evict_l2_ineligible kstat.zfs.misc.arcstats.evict_l2_ineligible # HELP node_zfs_arc_evict_l2_ineligible kstat.zfs.misc.arcstats.evict_l2_ineligible
# TYPE node_zfsArc_evict_l2_ineligible untyped # TYPE node_zfs_arc_evict_l2_ineligible untyped
node_zfsArc_evict_l2_ineligible 9.92552448e+08 node_zfs_arc_evict_l2_ineligible 9.92552448e+08
# HELP node_zfsArc_evict_l2_skip kstat.zfs.misc.arcstats.evict_l2_skip # HELP node_zfs_arc_evict_l2_skip kstat.zfs.misc.arcstats.evict_l2_skip
# TYPE node_zfsArc_evict_l2_skip untyped # TYPE node_zfs_arc_evict_l2_skip untyped
node_zfsArc_evict_l2_skip 0 node_zfs_arc_evict_l2_skip 0
# HELP node_zfsArc_evict_not_enough kstat.zfs.misc.arcstats.evict_not_enough # HELP node_zfs_arc_evict_not_enough kstat.zfs.misc.arcstats.evict_not_enough
# TYPE node_zfsArc_evict_not_enough untyped # TYPE node_zfs_arc_evict_not_enough untyped
node_zfsArc_evict_not_enough 680 node_zfs_arc_evict_not_enough 680
# HELP node_zfsArc_evict_skip kstat.zfs.misc.arcstats.evict_skip # HELP node_zfs_arc_evict_skip kstat.zfs.misc.arcstats.evict_skip
# TYPE node_zfsArc_evict_skip untyped # TYPE node_zfs_arc_evict_skip untyped
node_zfsArc_evict_skip 2.265729e+06 node_zfs_arc_evict_skip 2.265729e+06
# HELP node_zfsArc_hash_chain_max kstat.zfs.misc.arcstats.hash_chain_max # HELP node_zfs_arc_hash_chain_max kstat.zfs.misc.arcstats.hash_chain_max
# TYPE node_zfsArc_hash_chain_max untyped # TYPE node_zfs_arc_hash_chain_max untyped
node_zfsArc_hash_chain_max 3 node_zfs_arc_hash_chain_max 3
# HELP node_zfsArc_hash_chains kstat.zfs.misc.arcstats.hash_chains # HELP node_zfs_arc_hash_chains kstat.zfs.misc.arcstats.hash_chains
# TYPE node_zfsArc_hash_chains untyped # TYPE node_zfs_arc_hash_chains untyped
node_zfsArc_hash_chains 412 node_zfs_arc_hash_chains 412
# HELP node_zfsArc_hash_collisions kstat.zfs.misc.arcstats.hash_collisions # HELP node_zfs_arc_hash_collisions kstat.zfs.misc.arcstats.hash_collisions
# TYPE node_zfsArc_hash_collisions untyped # TYPE node_zfs_arc_hash_collisions untyped
node_zfsArc_hash_collisions 50564 node_zfs_arc_hash_collisions 50564
# HELP node_zfsArc_hash_elements kstat.zfs.misc.arcstats.hash_elements # HELP node_zfs_arc_hash_elements kstat.zfs.misc.arcstats.hash_elements
# TYPE node_zfsArc_hash_elements untyped # TYPE node_zfs_arc_hash_elements untyped
node_zfsArc_hash_elements 42359 node_zfs_arc_hash_elements 42359
# HELP node_zfsArc_hash_elements_max kstat.zfs.misc.arcstats.hash_elements_max # HELP node_zfs_arc_hash_elements_max kstat.zfs.misc.arcstats.hash_elements_max
# TYPE node_zfsArc_hash_elements_max untyped # TYPE node_zfs_arc_hash_elements_max untyped
node_zfsArc_hash_elements_max 88245 node_zfs_arc_hash_elements_max 88245
# HELP node_zfsArc_hdr_size kstat.zfs.misc.arcstats.hdr_size # HELP node_zfs_arc_hdr_size kstat.zfs.misc.arcstats.hdr_size
# TYPE node_zfsArc_hdr_size untyped # TYPE node_zfs_arc_hdr_size untyped
node_zfsArc_hdr_size 1.636108e+07 node_zfs_arc_hdr_size 1.636108e+07
# HELP node_zfsArc_hits kstat.zfs.misc.arcstats.hits # HELP node_zfs_arc_hits kstat.zfs.misc.arcstats.hits
# TYPE node_zfsArc_hits untyped # TYPE node_zfs_arc_hits untyped
node_zfsArc_hits 8.772612e+06 node_zfs_arc_hits 8.772612e+06
# HELP node_zfsArc_l2_abort_lowmem kstat.zfs.misc.arcstats.l2_abort_lowmem # HELP node_zfs_arc_l2_abort_lowmem kstat.zfs.misc.arcstats.l2_abort_lowmem
# TYPE node_zfsArc_l2_abort_lowmem untyped # TYPE node_zfs_arc_l2_abort_lowmem untyped
node_zfsArc_l2_abort_lowmem 0 node_zfs_arc_l2_abort_lowmem 0
# HELP node_zfsArc_l2_asize kstat.zfs.misc.arcstats.l2_asize # HELP node_zfs_arc_l2_asize kstat.zfs.misc.arcstats.l2_asize
# TYPE node_zfsArc_l2_asize untyped # TYPE node_zfs_arc_l2_asize untyped
node_zfsArc_l2_asize 0 node_zfs_arc_l2_asize 0
# HELP node_zfsArc_l2_cdata_free_on_write kstat.zfs.misc.arcstats.l2_cdata_free_on_write # HELP node_zfs_arc_l2_cdata_free_on_write kstat.zfs.misc.arcstats.l2_cdata_free_on_write
# TYPE node_zfsArc_l2_cdata_free_on_write untyped # TYPE node_zfs_arc_l2_cdata_free_on_write untyped
node_zfsArc_l2_cdata_free_on_write 0 node_zfs_arc_l2_cdata_free_on_write 0
# HELP node_zfsArc_l2_cksum_bad kstat.zfs.misc.arcstats.l2_cksum_bad # HELP node_zfs_arc_l2_cksum_bad kstat.zfs.misc.arcstats.l2_cksum_bad
# TYPE node_zfsArc_l2_cksum_bad untyped # TYPE node_zfs_arc_l2_cksum_bad untyped
node_zfsArc_l2_cksum_bad 0 node_zfs_arc_l2_cksum_bad 0
# HELP node_zfsArc_l2_compress_failures kstat.zfs.misc.arcstats.l2_compress_failures # HELP node_zfs_arc_l2_compress_failures kstat.zfs.misc.arcstats.l2_compress_failures
# TYPE node_zfsArc_l2_compress_failures untyped # TYPE node_zfs_arc_l2_compress_failures untyped
node_zfsArc_l2_compress_failures 0 node_zfs_arc_l2_compress_failures 0
# HELP node_zfsArc_l2_compress_successes kstat.zfs.misc.arcstats.l2_compress_successes # HELP node_zfs_arc_l2_compress_successes kstat.zfs.misc.arcstats.l2_compress_successes
# TYPE node_zfsArc_l2_compress_successes untyped # TYPE node_zfs_arc_l2_compress_successes untyped
node_zfsArc_l2_compress_successes 0 node_zfs_arc_l2_compress_successes 0
# HELP node_zfsArc_l2_compress_zeros kstat.zfs.misc.arcstats.l2_compress_zeros # HELP node_zfs_arc_l2_compress_zeros kstat.zfs.misc.arcstats.l2_compress_zeros
# TYPE node_zfsArc_l2_compress_zeros untyped # TYPE node_zfs_arc_l2_compress_zeros untyped
node_zfsArc_l2_compress_zeros 0 node_zfs_arc_l2_compress_zeros 0
# HELP node_zfsArc_l2_evict_l1cached kstat.zfs.misc.arcstats.l2_evict_l1cached # HELP node_zfs_arc_l2_evict_l1cached kstat.zfs.misc.arcstats.l2_evict_l1cached
# TYPE node_zfsArc_l2_evict_l1cached untyped # TYPE node_zfs_arc_l2_evict_l1cached untyped
node_zfsArc_l2_evict_l1cached 0 node_zfs_arc_l2_evict_l1cached 0
# HELP node_zfsArc_l2_evict_lock_retry kstat.zfs.misc.arcstats.l2_evict_lock_retry # HELP node_zfs_arc_l2_evict_lock_retry kstat.zfs.misc.arcstats.l2_evict_lock_retry
# TYPE node_zfsArc_l2_evict_lock_retry untyped # TYPE node_zfs_arc_l2_evict_lock_retry untyped
node_zfsArc_l2_evict_lock_retry 0 node_zfs_arc_l2_evict_lock_retry 0
# HELP node_zfsArc_l2_evict_reading kstat.zfs.misc.arcstats.l2_evict_reading # HELP node_zfs_arc_l2_evict_reading kstat.zfs.misc.arcstats.l2_evict_reading
# TYPE node_zfsArc_l2_evict_reading untyped # TYPE node_zfs_arc_l2_evict_reading untyped
node_zfsArc_l2_evict_reading 0 node_zfs_arc_l2_evict_reading 0
# HELP node_zfsArc_l2_feeds kstat.zfs.misc.arcstats.l2_feeds # HELP node_zfs_arc_l2_feeds kstat.zfs.misc.arcstats.l2_feeds
# TYPE node_zfsArc_l2_feeds untyped # TYPE node_zfs_arc_l2_feeds untyped
node_zfsArc_l2_feeds 0 node_zfs_arc_l2_feeds 0
# HELP node_zfsArc_l2_free_on_write kstat.zfs.misc.arcstats.l2_free_on_write # HELP node_zfs_arc_l2_free_on_write kstat.zfs.misc.arcstats.l2_free_on_write
# TYPE node_zfsArc_l2_free_on_write untyped # TYPE node_zfs_arc_l2_free_on_write untyped
node_zfsArc_l2_free_on_write 0 node_zfs_arc_l2_free_on_write 0
# HELP node_zfsArc_l2_hdr_size kstat.zfs.misc.arcstats.l2_hdr_size # HELP node_zfs_arc_l2_hdr_size kstat.zfs.misc.arcstats.l2_hdr_size
# TYPE node_zfsArc_l2_hdr_size untyped # TYPE node_zfs_arc_l2_hdr_size untyped
node_zfsArc_l2_hdr_size 0 node_zfs_arc_l2_hdr_size 0
# HELP node_zfsArc_l2_hits kstat.zfs.misc.arcstats.l2_hits # HELP node_zfs_arc_l2_hits kstat.zfs.misc.arcstats.l2_hits
# TYPE node_zfsArc_l2_hits untyped # TYPE node_zfs_arc_l2_hits untyped
node_zfsArc_l2_hits 0 node_zfs_arc_l2_hits 0
# HELP node_zfsArc_l2_io_error kstat.zfs.misc.arcstats.l2_io_error # HELP node_zfs_arc_l2_io_error kstat.zfs.misc.arcstats.l2_io_error
# TYPE node_zfsArc_l2_io_error untyped # TYPE node_zfs_arc_l2_io_error untyped
node_zfsArc_l2_io_error 0 node_zfs_arc_l2_io_error 0
# HELP node_zfsArc_l2_misses kstat.zfs.misc.arcstats.l2_misses # HELP node_zfs_arc_l2_misses kstat.zfs.misc.arcstats.l2_misses
# TYPE node_zfsArc_l2_misses untyped # TYPE node_zfs_arc_l2_misses untyped
node_zfsArc_l2_misses 0 node_zfs_arc_l2_misses 0
# HELP node_zfsArc_l2_read_bytes kstat.zfs.misc.arcstats.l2_read_bytes # HELP node_zfs_arc_l2_read_bytes kstat.zfs.misc.arcstats.l2_read_bytes
# TYPE node_zfsArc_l2_read_bytes untyped # TYPE node_zfs_arc_l2_read_bytes untyped
node_zfsArc_l2_read_bytes 0 node_zfs_arc_l2_read_bytes 0
# HELP node_zfsArc_l2_rw_clash kstat.zfs.misc.arcstats.l2_rw_clash # HELP node_zfs_arc_l2_rw_clash kstat.zfs.misc.arcstats.l2_rw_clash
# TYPE node_zfsArc_l2_rw_clash untyped # TYPE node_zfs_arc_l2_rw_clash untyped
node_zfsArc_l2_rw_clash 0 node_zfs_arc_l2_rw_clash 0
# HELP node_zfsArc_l2_size kstat.zfs.misc.arcstats.l2_size # HELP node_zfs_arc_l2_size kstat.zfs.misc.arcstats.l2_size
# TYPE node_zfsArc_l2_size untyped # TYPE node_zfs_arc_l2_size untyped
node_zfsArc_l2_size 0 node_zfs_arc_l2_size 0
# HELP node_zfsArc_l2_write_bytes kstat.zfs.misc.arcstats.l2_write_bytes # HELP node_zfs_arc_l2_write_bytes kstat.zfs.misc.arcstats.l2_write_bytes
# TYPE node_zfsArc_l2_write_bytes untyped # TYPE node_zfs_arc_l2_write_bytes untyped
node_zfsArc_l2_write_bytes 0 node_zfs_arc_l2_write_bytes 0
# HELP node_zfsArc_l2_writes_done kstat.zfs.misc.arcstats.l2_writes_done # HELP node_zfs_arc_l2_writes_done kstat.zfs.misc.arcstats.l2_writes_done
# TYPE node_zfsArc_l2_writes_done untyped # TYPE node_zfs_arc_l2_writes_done untyped
node_zfsArc_l2_writes_done 0 node_zfs_arc_l2_writes_done 0
# HELP node_zfsArc_l2_writes_error kstat.zfs.misc.arcstats.l2_writes_error # HELP node_zfs_arc_l2_writes_error kstat.zfs.misc.arcstats.l2_writes_error
# TYPE node_zfsArc_l2_writes_error untyped # TYPE node_zfs_arc_l2_writes_error untyped
node_zfsArc_l2_writes_error 0 node_zfs_arc_l2_writes_error 0
# HELP node_zfsArc_l2_writes_lock_retry kstat.zfs.misc.arcstats.l2_writes_lock_retry # HELP node_zfs_arc_l2_writes_lock_retry kstat.zfs.misc.arcstats.l2_writes_lock_retry
# TYPE node_zfsArc_l2_writes_lock_retry untyped # TYPE node_zfs_arc_l2_writes_lock_retry untyped
node_zfsArc_l2_writes_lock_retry 0 node_zfs_arc_l2_writes_lock_retry 0
# HELP node_zfsArc_l2_writes_sent kstat.zfs.misc.arcstats.l2_writes_sent # HELP node_zfs_arc_l2_writes_sent kstat.zfs.misc.arcstats.l2_writes_sent
# TYPE node_zfsArc_l2_writes_sent untyped # TYPE node_zfs_arc_l2_writes_sent untyped
node_zfsArc_l2_writes_sent 0 node_zfs_arc_l2_writes_sent 0
# HELP node_zfsArc_memory_direct_count kstat.zfs.misc.arcstats.memory_direct_count # HELP node_zfs_arc_memory_direct_count kstat.zfs.misc.arcstats.memory_direct_count
# TYPE node_zfsArc_memory_direct_count untyped # TYPE node_zfs_arc_memory_direct_count untyped
node_zfsArc_memory_direct_count 542 node_zfs_arc_memory_direct_count 542
# HELP node_zfsArc_memory_indirect_count kstat.zfs.misc.arcstats.memory_indirect_count # HELP node_zfs_arc_memory_indirect_count kstat.zfs.misc.arcstats.memory_indirect_count
# TYPE node_zfsArc_memory_indirect_count untyped # TYPE node_zfs_arc_memory_indirect_count untyped
node_zfsArc_memory_indirect_count 3006 node_zfs_arc_memory_indirect_count 3006
# HELP node_zfsArc_memory_throttle_count kstat.zfs.misc.arcstats.memory_throttle_count # HELP node_zfs_arc_memory_throttle_count kstat.zfs.misc.arcstats.memory_throttle_count
# TYPE node_zfsArc_memory_throttle_count untyped # TYPE node_zfs_arc_memory_throttle_count untyped
node_zfsArc_memory_throttle_count 0 node_zfs_arc_memory_throttle_count 0
# HELP node_zfsArc_metadata_size kstat.zfs.misc.arcstats.metadata_size # HELP node_zfs_arc_metadata_size kstat.zfs.misc.arcstats.metadata_size
# TYPE node_zfsArc_metadata_size untyped # TYPE node_zfs_arc_metadata_size untyped
node_zfsArc_metadata_size 1.7529856e+08 node_zfs_arc_metadata_size 1.7529856e+08
# HELP node_zfsArc_mfu_evictable_data kstat.zfs.misc.arcstats.mfu_evictable_data # HELP node_zfs_arc_mfu_evictable_data kstat.zfs.misc.arcstats.mfu_evictable_data
# TYPE node_zfsArc_mfu_evictable_data untyped # TYPE node_zfs_arc_mfu_evictable_data untyped
node_zfsArc_mfu_evictable_data 1.017613824e+09 node_zfs_arc_mfu_evictable_data 1.017613824e+09
# HELP node_zfsArc_mfu_evictable_metadata kstat.zfs.misc.arcstats.mfu_evictable_metadata # HELP node_zfs_arc_mfu_evictable_metadata kstat.zfs.misc.arcstats.mfu_evictable_metadata
# TYPE node_zfsArc_mfu_evictable_metadata untyped # TYPE node_zfs_arc_mfu_evictable_metadata untyped
node_zfsArc_mfu_evictable_metadata 9.163776e+06 node_zfs_arc_mfu_evictable_metadata 9.163776e+06
# HELP node_zfsArc_mfu_ghost_evictable_data kstat.zfs.misc.arcstats.mfu_ghost_evictable_data # HELP node_zfs_arc_mfu_ghost_evictable_data kstat.zfs.misc.arcstats.mfu_ghost_evictable_data
# TYPE node_zfsArc_mfu_ghost_evictable_data untyped # TYPE node_zfs_arc_mfu_ghost_evictable_data untyped
node_zfsArc_mfu_ghost_evictable_data 9.6731136e+07 node_zfs_arc_mfu_ghost_evictable_data 9.6731136e+07
# HELP node_zfsArc_mfu_ghost_evictable_metadata kstat.zfs.misc.arcstats.mfu_ghost_evictable_metadata # HELP node_zfs_arc_mfu_ghost_evictable_metadata kstat.zfs.misc.arcstats.mfu_ghost_evictable_metadata
# TYPE node_zfsArc_mfu_ghost_evictable_metadata untyped # TYPE node_zfs_arc_mfu_ghost_evictable_metadata untyped
node_zfsArc_mfu_ghost_evictable_metadata 8.205312e+06 node_zfs_arc_mfu_ghost_evictable_metadata 8.205312e+06
# HELP node_zfsArc_mfu_ghost_hits kstat.zfs.misc.arcstats.mfu_ghost_hits # HELP node_zfs_arc_mfu_ghost_hits kstat.zfs.misc.arcstats.mfu_ghost_hits
# TYPE node_zfsArc_mfu_ghost_hits untyped # TYPE node_zfs_arc_mfu_ghost_hits untyped
node_zfsArc_mfu_ghost_hits 821 node_zfs_arc_mfu_ghost_hits 821
# HELP node_zfsArc_mfu_ghost_size kstat.zfs.misc.arcstats.mfu_ghost_size # HELP node_zfs_arc_mfu_ghost_size kstat.zfs.misc.arcstats.mfu_ghost_size
# TYPE node_zfsArc_mfu_ghost_size untyped # TYPE node_zfs_arc_mfu_ghost_size untyped
node_zfsArc_mfu_ghost_size 1.04936448e+08 node_zfs_arc_mfu_ghost_size 1.04936448e+08
# HELP node_zfsArc_mfu_hits kstat.zfs.misc.arcstats.mfu_hits # HELP node_zfs_arc_mfu_hits kstat.zfs.misc.arcstats.mfu_hits
# TYPE node_zfsArc_mfu_hits untyped # TYPE node_zfs_arc_mfu_hits untyped
node_zfsArc_mfu_hits 7.829854e+06 node_zfs_arc_mfu_hits 7.829854e+06
# HELP node_zfsArc_mfu_size kstat.zfs.misc.arcstats.mfu_size # HELP node_zfs_arc_mfu_size kstat.zfs.misc.arcstats.mfu_size
# TYPE node_zfsArc_mfu_size untyped # TYPE node_zfs_arc_mfu_size untyped
node_zfsArc_mfu_size 1.066623488e+09 node_zfs_arc_mfu_size 1.066623488e+09
# HELP node_zfsArc_misses kstat.zfs.misc.arcstats.misses # HELP node_zfs_arc_misses kstat.zfs.misc.arcstats.misses
# TYPE node_zfsArc_misses untyped # TYPE node_zfs_arc_misses untyped
node_zfsArc_misses 604635 node_zfs_arc_misses 604635
# HELP node_zfsArc_mru_evictable_data kstat.zfs.misc.arcstats.mru_evictable_data # HELP node_zfs_arc_mru_evictable_data kstat.zfs.misc.arcstats.mru_evictable_data
# TYPE node_zfsArc_mru_evictable_data untyped # TYPE node_zfs_arc_mru_evictable_data untyped
node_zfsArc_mru_evictable_data 2.78091264e+08 node_zfs_arc_mru_evictable_data 2.78091264e+08
# HELP node_zfsArc_mru_evictable_metadata kstat.zfs.misc.arcstats.mru_evictable_metadata # HELP node_zfs_arc_mru_evictable_metadata kstat.zfs.misc.arcstats.mru_evictable_metadata
# TYPE node_zfsArc_mru_evictable_metadata untyped # TYPE node_zfs_arc_mru_evictable_metadata untyped
node_zfsArc_mru_evictable_metadata 1.8606592e+07 node_zfs_arc_mru_evictable_metadata 1.8606592e+07
# HELP node_zfsArc_mru_ghost_evictable_data kstat.zfs.misc.arcstats.mru_ghost_evictable_data # HELP node_zfs_arc_mru_ghost_evictable_data kstat.zfs.misc.arcstats.mru_ghost_evictable_data
# TYPE node_zfsArc_mru_ghost_evictable_data untyped # TYPE node_zfs_arc_mru_ghost_evictable_data untyped
node_zfsArc_mru_ghost_evictable_data 8.83765248e+08 node_zfs_arc_mru_ghost_evictable_data 8.83765248e+08
# HELP node_zfsArc_mru_ghost_evictable_metadata kstat.zfs.misc.arcstats.mru_ghost_evictable_metadata # HELP node_zfs_arc_mru_ghost_evictable_metadata kstat.zfs.misc.arcstats.mru_ghost_evictable_metadata
# TYPE node_zfsArc_mru_ghost_evictable_metadata untyped # TYPE node_zfs_arc_mru_ghost_evictable_metadata untyped
node_zfsArc_mru_ghost_evictable_metadata 1.1596288e+08 node_zfs_arc_mru_ghost_evictable_metadata 1.1596288e+08
# HELP node_zfsArc_mru_ghost_hits kstat.zfs.misc.arcstats.mru_ghost_hits # HELP node_zfs_arc_mru_ghost_hits kstat.zfs.misc.arcstats.mru_ghost_hits
# TYPE node_zfsArc_mru_ghost_hits untyped # TYPE node_zfs_arc_mru_ghost_hits untyped
node_zfsArc_mru_ghost_hits 21100 node_zfs_arc_mru_ghost_hits 21100
# HELP node_zfsArc_mru_ghost_size kstat.zfs.misc.arcstats.mru_ghost_size # HELP node_zfs_arc_mru_ghost_size kstat.zfs.misc.arcstats.mru_ghost_size
# TYPE node_zfsArc_mru_ghost_size untyped # TYPE node_zfs_arc_mru_ghost_size untyped
node_zfsArc_mru_ghost_size 9.99728128e+08 node_zfs_arc_mru_ghost_size 9.99728128e+08
# HELP node_zfsArc_mru_hits kstat.zfs.misc.arcstats.mru_hits # HELP node_zfs_arc_mru_hits kstat.zfs.misc.arcstats.mru_hits
# TYPE node_zfsArc_mru_hits untyped # TYPE node_zfs_arc_mru_hits untyped
node_zfsArc_mru_hits 855535 node_zfs_arc_mru_hits 855535
# HELP node_zfsArc_mru_size kstat.zfs.misc.arcstats.mru_size # HELP node_zfs_arc_mru_size kstat.zfs.misc.arcstats.mru_size
# TYPE node_zfsArc_mru_size untyped # TYPE node_zfs_arc_mru_size untyped
node_zfsArc_mru_size 4.02593792e+08 node_zfs_arc_mru_size 4.02593792e+08
# HELP node_zfsArc_mutex_miss kstat.zfs.misc.arcstats.mutex_miss # HELP node_zfs_arc_mutex_miss kstat.zfs.misc.arcstats.mutex_miss
# TYPE node_zfsArc_mutex_miss untyped # TYPE node_zfs_arc_mutex_miss untyped
node_zfsArc_mutex_miss 2 node_zfs_arc_mutex_miss 2
# HELP node_zfsArc_other_size kstat.zfs.misc.arcstats.other_size # HELP node_zfs_arc_other_size kstat.zfs.misc.arcstats.other_size
# TYPE node_zfsArc_other_size untyped # TYPE node_zfs_arc_other_size untyped
node_zfsArc_other_size 1.16443992e+08 node_zfs_arc_other_size 1.16443992e+08
# HELP node_zfsArc_p kstat.zfs.misc.arcstats.p # HELP node_zfs_arc_p kstat.zfs.misc.arcstats.p
# TYPE node_zfsArc_p untyped # TYPE node_zfs_arc_p untyped
node_zfsArc_p 5.16395305e+08 node_zfs_arc_p 5.16395305e+08
# HELP node_zfsArc_prefetch_data_hits kstat.zfs.misc.arcstats.prefetch_data_hits # HELP node_zfs_arc_prefetch_data_hits kstat.zfs.misc.arcstats.prefetch_data_hits
# TYPE node_zfsArc_prefetch_data_hits untyped # TYPE node_zfs_arc_prefetch_data_hits untyped
node_zfsArc_prefetch_data_hits 3615 node_zfs_arc_prefetch_data_hits 3615
# HELP node_zfsArc_prefetch_data_misses kstat.zfs.misc.arcstats.prefetch_data_misses # HELP node_zfs_arc_prefetch_data_misses kstat.zfs.misc.arcstats.prefetch_data_misses
# TYPE node_zfsArc_prefetch_data_misses untyped # TYPE node_zfs_arc_prefetch_data_misses untyped
node_zfsArc_prefetch_data_misses 17094 node_zfs_arc_prefetch_data_misses 17094
# HELP node_zfsArc_prefetch_metadata_hits kstat.zfs.misc.arcstats.prefetch_metadata_hits # HELP node_zfs_arc_prefetch_metadata_hits kstat.zfs.misc.arcstats.prefetch_metadata_hits
# TYPE node_zfsArc_prefetch_metadata_hits untyped # TYPE node_zfs_arc_prefetch_metadata_hits untyped
node_zfsArc_prefetch_metadata_hits 83612 node_zfs_arc_prefetch_metadata_hits 83612
# HELP node_zfsArc_prefetch_metadata_misses kstat.zfs.misc.arcstats.prefetch_metadata_misses # HELP node_zfs_arc_prefetch_metadata_misses kstat.zfs.misc.arcstats.prefetch_metadata_misses
# TYPE node_zfsArc_prefetch_metadata_misses untyped # TYPE node_zfs_arc_prefetch_metadata_misses untyped
node_zfsArc_prefetch_metadata_misses 16071 node_zfs_arc_prefetch_metadata_misses 16071
# HELP node_zfsArc_size kstat.zfs.misc.arcstats.size # HELP node_zfs_arc_size kstat.zfs.misc.arcstats.size
# TYPE node_zfsArc_size untyped # TYPE node_zfs_arc_size untyped
node_zfsArc_size 1.603939792e+09 node_zfs_arc_size 1.603939792e+09
# HELP node_zfs_dmu_tx_dmu_tx_assigned kstat.zfs.misc.dmu_tx.dmu_tx_assigned
# TYPE node_zfs_dmu_tx_dmu_tx_assigned untyped
node_zfs_dmu_tx_dmu_tx_assigned 3.532844e+06
# HELP node_zfs_dmu_tx_dmu_tx_delay kstat.zfs.misc.dmu_tx.dmu_tx_delay
# TYPE node_zfs_dmu_tx_dmu_tx_delay untyped
node_zfs_dmu_tx_dmu_tx_delay 0
# HELP node_zfs_dmu_tx_dmu_tx_dirty_delay kstat.zfs.misc.dmu_tx.dmu_tx_dirty_delay
# TYPE node_zfs_dmu_tx_dmu_tx_dirty_delay untyped
node_zfs_dmu_tx_dmu_tx_dirty_delay 0
# HELP node_zfs_dmu_tx_dmu_tx_dirty_over_max kstat.zfs.misc.dmu_tx.dmu_tx_dirty_over_max
# TYPE node_zfs_dmu_tx_dmu_tx_dirty_over_max untyped
node_zfs_dmu_tx_dmu_tx_dirty_over_max 0
# HELP node_zfs_dmu_tx_dmu_tx_dirty_throttle kstat.zfs.misc.dmu_tx.dmu_tx_dirty_throttle
# TYPE node_zfs_dmu_tx_dmu_tx_dirty_throttle untyped
node_zfs_dmu_tx_dmu_tx_dirty_throttle 0
# HELP node_zfs_dmu_tx_dmu_tx_error kstat.zfs.misc.dmu_tx.dmu_tx_error
# TYPE node_zfs_dmu_tx_dmu_tx_error untyped
node_zfs_dmu_tx_dmu_tx_error 0
# HELP node_zfs_dmu_tx_dmu_tx_group kstat.zfs.misc.dmu_tx.dmu_tx_group
# TYPE node_zfs_dmu_tx_dmu_tx_group untyped
node_zfs_dmu_tx_dmu_tx_group 0
# HELP node_zfs_dmu_tx_dmu_tx_memory_reclaim kstat.zfs.misc.dmu_tx.dmu_tx_memory_reclaim
# TYPE node_zfs_dmu_tx_dmu_tx_memory_reclaim untyped
node_zfs_dmu_tx_dmu_tx_memory_reclaim 0
# HELP node_zfs_dmu_tx_dmu_tx_memory_reserve kstat.zfs.misc.dmu_tx.dmu_tx_memory_reserve
# TYPE node_zfs_dmu_tx_dmu_tx_memory_reserve untyped
node_zfs_dmu_tx_dmu_tx_memory_reserve 0
# HELP node_zfs_dmu_tx_dmu_tx_quota kstat.zfs.misc.dmu_tx.dmu_tx_quota
# TYPE node_zfs_dmu_tx_dmu_tx_quota untyped
node_zfs_dmu_tx_dmu_tx_quota 0
# HELP node_zfs_dmu_tx_dmu_tx_suspended kstat.zfs.misc.dmu_tx.dmu_tx_suspended
# TYPE node_zfs_dmu_tx_dmu_tx_suspended untyped
node_zfs_dmu_tx_dmu_tx_suspended 0
# HELP node_zfs_fm_erpt-dropped kstat.zfs.misc.fm.erpt-dropped
# TYPE node_zfs_fm_erpt-dropped untyped
node_zfs_fm_erpt-dropped 18
# HELP node_zfs_fm_erpt-set-failed kstat.zfs.misc.fm.erpt-set-failed
# TYPE node_zfs_fm_erpt-set-failed untyped
node_zfs_fm_erpt-set-failed 0
# HELP node_zfs_fm_fmri-set-failed kstat.zfs.misc.fm.fmri-set-failed
# TYPE node_zfs_fm_fmri-set-failed untyped
node_zfs_fm_fmri-set-failed 0
# HELP node_zfs_fm_payload-set-failed kstat.zfs.misc.fm.payload-set-failed
# TYPE node_zfs_fm_payload-set-failed untyped
node_zfs_fm_payload-set-failed 0
# HELP node_zfs_vdev_cache_delegations kstat.zfs.misc.vdev_cache_stats.delegations
# TYPE node_zfs_vdev_cache_delegations untyped
node_zfs_vdev_cache_delegations 40
# HELP node_zfs_vdev_cache_hits kstat.zfs.misc.vdev_cache_stats.hits
# TYPE node_zfs_vdev_cache_hits untyped
node_zfs_vdev_cache_hits 0
# HELP node_zfs_vdev_cache_misses kstat.zfs.misc.vdev_cache_stats.misses
# TYPE node_zfs_vdev_cache_misses untyped
node_zfs_vdev_cache_misses 0
# HELP node_zfs_xuio_onloan_read_buf kstat.zfs.misc.xuio_stats.onloan_read_buf
# TYPE node_zfs_xuio_onloan_read_buf untyped
node_zfs_xuio_onloan_read_buf 32
# HELP node_zfs_xuio_onloan_write_buf kstat.zfs.misc.xuio_stats.onloan_write_buf
# TYPE node_zfs_xuio_onloan_write_buf untyped
node_zfs_xuio_onloan_write_buf 0
# HELP node_zfs_xuio_read_buf_copied kstat.zfs.misc.xuio_stats.read_buf_copied
# TYPE node_zfs_xuio_read_buf_copied untyped
node_zfs_xuio_read_buf_copied 0
# HELP node_zfs_xuio_read_buf_nocopy kstat.zfs.misc.xuio_stats.read_buf_nocopy
# TYPE node_zfs_xuio_read_buf_nocopy untyped
node_zfs_xuio_read_buf_nocopy 0
# HELP node_zfs_xuio_write_buf_copied kstat.zfs.misc.xuio_stats.write_buf_copied
# TYPE node_zfs_xuio_write_buf_copied untyped
node_zfs_xuio_write_buf_copied 0
# HELP node_zfs_xuio_write_buf_nocopy kstat.zfs.misc.xuio_stats.write_buf_nocopy
# TYPE node_zfs_xuio_write_buf_nocopy untyped
node_zfs_xuio_write_buf_nocopy 0
# HELP node_zfs_zfetch_bogus_streams kstat.zfs.misc.zfetchstats.bogus_streams
# TYPE node_zfs_zfetch_bogus_streams untyped
node_zfs_zfetch_bogus_streams 0
# HELP node_zfs_zfetch_colinear_hits kstat.zfs.misc.zfetchstats.colinear_hits
# TYPE node_zfs_zfetch_colinear_hits untyped
node_zfs_zfetch_colinear_hits 0
# HELP node_zfs_zfetch_colinear_misses kstat.zfs.misc.zfetchstats.colinear_misses
# TYPE node_zfs_zfetch_colinear_misses untyped
node_zfs_zfetch_colinear_misses 11
# HELP node_zfs_zfetch_hits kstat.zfs.misc.zfetchstats.hits
# TYPE node_zfs_zfetch_hits untyped
node_zfs_zfetch_hits 7.067992e+06
# HELP node_zfs_zfetch_misses kstat.zfs.misc.zfetchstats.misses
# TYPE node_zfs_zfetch_misses untyped
node_zfs_zfetch_misses 11
# HELP node_zfs_zfetch_reclaim_failures kstat.zfs.misc.zfetchstats.reclaim_failures
# TYPE node_zfs_zfetch_reclaim_failures untyped
node_zfs_zfetch_reclaim_failures 11
# HELP node_zfs_zfetch_reclaim_successes kstat.zfs.misc.zfetchstats.reclaim_successes
# TYPE node_zfs_zfetch_reclaim_successes untyped
node_zfs_zfetch_reclaim_successes 0
# HELP node_zfs_zfetch_streams_noresets kstat.zfs.misc.zfetchstats.streams_noresets
# TYPE node_zfs_zfetch_streams_noresets untyped
node_zfs_zfetch_streams_noresets 2
# HELP node_zfs_zfetch_streams_resets kstat.zfs.misc.zfetchstats.streams_resets
# TYPE node_zfs_zfetch_streams_resets untyped
node_zfs_zfetch_streams_resets 0
# HELP node_zfs_zfetch_stride_hits kstat.zfs.misc.zfetchstats.stride_hits
# TYPE node_zfs_zfetch_stride_hits untyped
node_zfs_zfetch_stride_hits 7.06799e+06
# HELP node_zfs_zfetch_stride_misses kstat.zfs.misc.zfetchstats.stride_misses
# TYPE node_zfs_zfetch_stride_misses untyped
node_zfs_zfetch_stride_misses 0
# HELP node_zfs_zil_zil_commit_count kstat.zfs.misc.zil.zil_commit_count
# TYPE node_zfs_zil_zil_commit_count untyped
node_zfs_zil_zil_commit_count 10
# HELP node_zfs_zil_zil_commit_writer_count kstat.zfs.misc.zil.zil_commit_writer_count
# TYPE node_zfs_zil_zil_commit_writer_count untyped
node_zfs_zil_zil_commit_writer_count 0
# HELP node_zfs_zil_zil_itx_copied_bytes kstat.zfs.misc.zil.zil_itx_copied_bytes
# TYPE node_zfs_zil_zil_itx_copied_bytes untyped
node_zfs_zil_zil_itx_copied_bytes 0
# HELP node_zfs_zil_zil_itx_copied_count kstat.zfs.misc.zil.zil_itx_copied_count
# TYPE node_zfs_zil_zil_itx_copied_count untyped
node_zfs_zil_zil_itx_copied_count 0
# HELP node_zfs_zil_zil_itx_count kstat.zfs.misc.zil.zil_itx_count
# TYPE node_zfs_zil_zil_itx_count untyped
node_zfs_zil_zil_itx_count 0
# HELP node_zfs_zil_zil_itx_indirect_bytes kstat.zfs.misc.zil.zil_itx_indirect_bytes
# TYPE node_zfs_zil_zil_itx_indirect_bytes untyped
node_zfs_zil_zil_itx_indirect_bytes 0
# HELP node_zfs_zil_zil_itx_indirect_count kstat.zfs.misc.zil.zil_itx_indirect_count
# TYPE node_zfs_zil_zil_itx_indirect_count untyped
node_zfs_zil_zil_itx_indirect_count 0
# HELP node_zfs_zil_zil_itx_metaslab_normal_bytes kstat.zfs.misc.zil.zil_itx_metaslab_normal_bytes
# TYPE node_zfs_zil_zil_itx_metaslab_normal_bytes untyped
node_zfs_zil_zil_itx_metaslab_normal_bytes 0
# HELP node_zfs_zil_zil_itx_metaslab_normal_count kstat.zfs.misc.zil.zil_itx_metaslab_normal_count
# TYPE node_zfs_zil_zil_itx_metaslab_normal_count untyped
node_zfs_zil_zil_itx_metaslab_normal_count 0
# HELP node_zfs_zil_zil_itx_metaslab_slog_bytes kstat.zfs.misc.zil.zil_itx_metaslab_slog_bytes
# TYPE node_zfs_zil_zil_itx_metaslab_slog_bytes untyped
node_zfs_zil_zil_itx_metaslab_slog_bytes 0
# HELP node_zfs_zil_zil_itx_metaslab_slog_count kstat.zfs.misc.zil.zil_itx_metaslab_slog_count
# TYPE node_zfs_zil_zil_itx_metaslab_slog_count untyped
node_zfs_zil_zil_itx_metaslab_slog_count 0
# HELP node_zfs_zil_zil_itx_needcopy_bytes kstat.zfs.misc.zil.zil_itx_needcopy_bytes
# TYPE node_zfs_zil_zil_itx_needcopy_bytes untyped
node_zfs_zil_zil_itx_needcopy_bytes 0
# HELP node_zfs_zil_zil_itx_needcopy_count kstat.zfs.misc.zil.zil_itx_needcopy_count
# TYPE node_zfs_zil_zil_itx_needcopy_count untyped
node_zfs_zil_zil_itx_needcopy_count 0
# HELP process_cpu_seconds_total Total user and system CPU time spent in seconds. # HELP process_cpu_seconds_total Total user and system CPU time spent in seconds.
# TYPE process_cpu_seconds_total counter # TYPE process_cpu_seconds_total counter
# HELP process_max_fds Maximum number of open file descriptors. # HELP process_max_fds Maximum number of open file descriptors.

13
collector/fixtures/proc/spl/kstat/zfs/dmu_tx Normal file
View file

@ -0,0 +1,13 @@
5 1 0x01 11 528 8010436841 354962070418194
name type data
dmu_tx_assigned 4 3532844
dmu_tx_delay 4 0
dmu_tx_error 4 0
dmu_tx_suspended 4 0
dmu_tx_group 4 0
dmu_tx_memory_reserve 4 0
dmu_tx_memory_reclaim 4 0
dmu_tx_dirty_throttle 4 0
dmu_tx_dirty_delay 4 0
dmu_tx_dirty_over_max 4 0
dmu_tx_quota 4 0

6
collector/fixtures/proc/spl/kstat/zfs/fm Normal file
View file

@ -0,0 +1,6 @@
0 1 0x01 4 192 8007255140 354329591145385
name type data
erpt-dropped 4 18
erpt-set-failed 4 0
fmri-set-failed 4 0
payload-set-failed 4 0

5
collector/fixtures/proc/spl/kstat/zfs/vdev_cache_stats Normal file
View file

@ -0,0 +1,5 @@
8 1 0x01 3 144 8012540758 352116106118781
name type data
delegations 4 40
hits 4 0
misses 4 0

8
collector/fixtures/proc/spl/kstat/zfs/xuio_stats Normal file
View file

@ -0,0 +1,8 @@
2 1 0x01 6 288 8009100742 353415816865654
name type data
onloan_read_buf 4 32
onloan_write_buf 4 0
read_buf_copied 4 0
read_buf_nocopy 4 0
write_buf_copied 4 0
write_buf_nocopy 4 0

13
collector/fixtures/proc/spl/kstat/zfs/zfetchstats Normal file
View file

@ -0,0 +1,13 @@
4 1 0x01 11 528 8010434610 345692669858836
name type data
hits 4 7067992
misses 4 11
colinear_hits 4 0
colinear_misses 4 11
stride_hits 4 7067990
stride_misses 4 0
reclaim_successes 4 0
reclaim_failures 4 11
streams_resets 4 0
streams_noresets 4 2
bogus_streams 4 0

15
collector/fixtures/proc/spl/kstat/zfs/zil Normal file
View file

@ -0,0 +1,15 @@
7 1 0x01 13 624 8012538347 351689526932992
name type data
zil_commit_count 4 10
zil_commit_writer_count 4 0
zil_itx_count 4 0
zil_itx_indirect_count 4 0
zil_itx_indirect_bytes 4 0
zil_itx_copied_count 4 0
zil_itx_copied_bytes 4 0
zil_itx_needcopy_count 4 0
zil_itx_needcopy_bytes 4 0
zil_itx_metaslab_normal_count 4 0
zil_itx_metaslab_normal_bytes 4 0
zil_itx_metaslab_slog_count 4 0
zil_itx_metaslab_slog_bytes 4 0

34
collector/zfs.go
View file

@ -24,24 +24,14 @@ import (
"github.com/prometheus/common/log" "github.com/prometheus/common/log"
) )
type zfsMetricValue int
const zfsErrorValue = zfsMetricValue(-1)
var zfsNotAvailableError = errors.New("ZFS / ZFS statistics are not available") var zfsNotAvailableError = errors.New("ZFS / ZFS statistics are not available")
type zfsSysctl string type zfsSysctl string
type zfsSubsystemName string
const (
arc = zfsSubsystemName("zfsArc")
zpoolSubsystem = zfsSubsystemName("zfsPool")
)
// Metrics // Metrics
type zfsMetric struct { type zfsMetric struct {
subsystem zfsSubsystemName // The Prometheus subsystem name. subsystem string // The Prometheus subsystem name.
name string // The Prometheus name of the metric. name string // The Prometheus name of the metric.
sysctl zfsSysctl // The sysctl of the ZFS metric. sysctl zfsSysctl // The sysctl of the ZFS metric.
} }
@ -54,15 +44,28 @@ func init() {
type zfsCollector struct { type zfsCollector struct {
zfsMetrics []zfsMetric zfsMetrics []zfsMetric
linuxProcpathBase string
linuxPathMap map[string]string
} }
func NewZFSCollector() (Collector, error) { func NewZFSCollector() (Collector, error) {
return &zfsCollector{}, nil var z zfsCollector
z.linuxProcpathBase = "spl/kstat/zfs"
z.linuxPathMap = map[string]string{
"zfs_arc": "arcstats",
"zfs_dmu_tx": "dmu_tx",
"zfs_fm": "fm",
"zfs_zfetch": "zfetchstats",
"zfs_vdev_cache": "vdev_cache_stats",
"zfs_xuio": "xuio_stats",
"zfs_zil": "zil",
}
return &z, nil
} }
func (c *zfsCollector) Update(ch chan<- prometheus.Metric) (err error) { func (c *zfsCollector) Update(ch chan<- prometheus.Metric) (err error) {
// Arcstats for subsystem := range c.linuxPathMap {
err = c.updateArcstats(ch) err = c.updateZfsStats(subsystem, ch)
switch { switch {
case err == zfsNotAvailableError: case err == zfsNotAvailableError:
log.Debug(err) log.Debug(err)
@ -70,6 +73,7 @@ func (c *zfsCollector) Update(ch chan<- prometheus.Metric) (err error) {
case err != nil: case err != nil:
return err return err
} }
}
// Pool stats // Pool stats
return c.updatePoolStats(ch) return c.updatePoolStats(ch)
@ -80,7 +84,7 @@ func (s zfsSysctl) metricName() string {
return parts[len(parts)-1] return parts[len(parts)-1]
} }
func (c *zfsCollector) constSysctlMetric(subsystem zfsSubsystemName, sysctl zfsSysctl, value zfsMetricValue) prometheus.Metric { func (c *zfsCollector) constSysctlMetric(subsystem string, sysctl zfsSysctl, value int) prometheus.Metric {
metricName := sysctl.metricName() metricName := sysctl.metricName()
return prometheus.MustNewConstMetric( return prometheus.MustNewConstMetric(

28
collector/zfs_linux.go
View file

@ -15,10 +15,10 @@ package collector
import ( import (
"bufio" "bufio"
"errors"
"fmt" "fmt"
"io" "io"
"os" "os"
"path/filepath"
"strconv" "strconv"
"strings" "strings"
@ -26,32 +26,28 @@ import (
"github.com/prometheus/common/log" "github.com/prometheus/common/log"
) )
const ( func (c *zfsCollector) openProcFile(path string) (file *os.File, err error) {
zfsArcstatsProcpath = "spl/kstat/zfs/arcstats" file, err = os.Open(procFilePath(path))
)
func (c *zfsCollector) openArcstatsFile() (file *os.File, err error) {
file, err = os.Open(procFilePath(zfsArcstatsProcpath))
if err != nil { if err != nil {
log.Debugf("Cannot open %q for reading. Is the kernel module loaded?", procFilePath(zfsArcstatsProcpath)) log.Debugf("Cannot open %q for reading. Is the kernel module loaded?", procFilePath(path))
err = zfsNotAvailableError err = zfsNotAvailableError
} }
return return
} }
func (c *zfsCollector) updateArcstats(ch chan<- prometheus.Metric) (err error) { func (c *zfsCollector) updateZfsStats(subsystem string, ch chan<- prometheus.Metric) (err error) {
file, err := c.openArcstatsFile() file, err := c.openProcFile(filepath.Join(c.linuxProcpathBase, c.linuxPathMap[subsystem]))
if err != nil { if err != nil {
return err return err
} }
defer file.Close() defer file.Close()
return c.parseArcstatsProcfsFile(file, func(s zfsSysctl, v zfsMetricValue) { return c.parseProcfsFile(file, c.linuxPathMap[subsystem], func(s zfsSysctl, v int) {
ch <- c.constSysctlMetric(arc, s, v) ch <- c.constSysctlMetric(subsystem, s, v)
}) })
} }
func (c *zfsCollector) parseArcstatsProcfsFile(reader io.Reader, handler func(zfsSysctl, zfsMetricValue)) (err error) { func (c *zfsCollector) parseProcfsFile(reader io.Reader, fmtExt string, handler func(zfsSysctl, int)) (err error) {
scanner := bufio.NewScanner(reader) scanner := bufio.NewScanner(reader)
parseLine := false parseLine := false
@ -69,17 +65,17 @@ func (c *zfsCollector) parseArcstatsProcfsFile(reader io.Reader, handler func(zf
continue continue
} }
key := fmt.Sprintf("kstat.zfs.misc.arcstats.%s", parts[0]) key := fmt.Sprintf("kstat.zfs.misc.%s.%s", fmtExt, parts[0])
value, err := strconv.Atoi(parts[2]) value, err := strconv.Atoi(parts[2])
if err != nil { if err != nil {
return fmt.Errorf("could not parse expected integer value for %q", key) return fmt.Errorf("could not parse expected integer value for %q", key)
} }
handler(zfsSysctl(key), zfsMetricValue(value)) handler(zfsSysctl(key), value)
} }
if !parseLine { if !parseLine {
return errors.New("did not parse a single arcstat metric") return fmt.Errorf("did not parse a single %q metric", fmtExt)
} }
return scanner.Err() return scanner.Err()

220
collector/zfs_linux_test.go
View file

@ -31,7 +31,7 @@ func TestArcstatsParsing(t *testing.T) {
} }
handlerCalled := false handlerCalled := false
err = c.parseArcstatsProcfsFile(arcstatsFile, func(s zfsSysctl, v zfsMetricValue) { err = c.parseProcfsFile(arcstatsFile, "arcstats", func(s zfsSysctl, v int) {
if s != zfsSysctl("kstat.zfs.misc.arcstats.hits") { if s != zfsSysctl("kstat.zfs.misc.arcstats.hits") {
return return
@ -39,7 +39,7 @@ func TestArcstatsParsing(t *testing.T) {
handlerCalled = true handlerCalled = true
if v != zfsMetricValue(8772612) { if v != int(8772612) {
t.Fatalf("Incorrect value parsed from procfs data") t.Fatalf("Incorrect value parsed from procfs data")
} }
@ -53,3 +53,219 @@ func TestArcstatsParsing(t *testing.T) {
t.Fatal("Arcstats parsing handler was not called for some expected sysctls") t.Fatal("Arcstats parsing handler was not called for some expected sysctls")
} }
} }
func TestZfetchstatsParsing(t *testing.T) {
zfetchstatsFile, err := os.Open("fixtures/proc/spl/kstat/zfs/zfetchstats")
if err != nil {
t.Fatal(err)
}
defer zfetchstatsFile.Close()
c := zfsCollector{}
if err != nil {
t.Fatal(err)
}
handlerCalled := false
err = c.parseProcfsFile(zfetchstatsFile, "zfetchstats", func(s zfsSysctl, v int) {
if s != zfsSysctl("kstat.zfs.misc.zfetchstats.hits") {
return
}
handlerCalled = true
if v != int(7067992) {
t.Fatalf("Incorrect value parsed from procfs data")
}
})
if err != nil {
t.Fatal(err)
}
if !handlerCalled {
t.Fatal("Zfetchstats parsing handler was not called for some expected sysctls")
}
}
func TestZilParsing(t *testing.T) {
zilFile, err := os.Open("fixtures/proc/spl/kstat/zfs/zil")
if err != nil {
t.Fatal(err)
}
defer zilFile.Close()
c := zfsCollector{}
if err != nil {
t.Fatal(err)
}
handlerCalled := false
err = c.parseProcfsFile(zilFile, "zil", func(s zfsSysctl, v int) {
if s != zfsSysctl("kstat.zfs.misc.zil.zil_commit_count") {
return
}
handlerCalled = true
if v != int(10) {
t.Fatalf("Incorrect value parsed from procfs data")
}
})
if err != nil {
t.Fatal(err)
}
if !handlerCalled {
t.Fatal("Zil parsing handler was not called for some expected sysctls")
}
}
func TestVdevCacheStatsParsing(t *testing.T) {
vdevCacheStatsFile, err := os.Open("fixtures/proc/spl/kstat/zfs/vdev_cache_stats")
if err != nil {
t.Fatal(err)
}
defer vdevCacheStatsFile.Close()
c := zfsCollector{}
if err != nil {
t.Fatal(err)
}
handlerCalled := false
err = c.parseProcfsFile(vdevCacheStatsFile, "vdev_cache_stats", func(s zfsSysctl, v int) {
if s != zfsSysctl("kstat.zfs.misc.vdev_cache_stats.delegations") {
return
}
handlerCalled = true
if v != int(40) {
t.Fatalf("Incorrect value parsed from procfs data")
}
})
if err != nil {
t.Fatal(err)
}
if !handlerCalled {
t.Fatal("VdevCacheStats parsing handler was not called for some expected sysctls")
}
}
func TestXuioStatsParsing(t *testing.T) {
xuioStatsFile, err := os.Open("fixtures/proc/spl/kstat/zfs/xuio_stats")
if err != nil {
t.Fatal(err)
}
defer xuioStatsFile.Close()
c := zfsCollector{}
if err != nil {
t.Fatal(err)
}
handlerCalled := false
err = c.parseProcfsFile(xuioStatsFile, "xuio_stats", func(s zfsSysctl, v int) {
if s != zfsSysctl("kstat.zfs.misc.xuio_stats.onloan_read_buf") {
return
}
handlerCalled = true
if v != int(32) {
t.Fatalf("Incorrect value parsed from procfs data")
}
})
if err != nil {
t.Fatal(err)
}
if !handlerCalled {
t.Fatal("XuioStats parsing handler was not called for some expected sysctls")
}
}
func TestFmParsing(t *testing.T) {
fmFile, err := os.Open("fixtures/proc/spl/kstat/zfs/fm")
if err != nil {
t.Fatal(err)
}
defer fmFile.Close()
c := zfsCollector{}
if err != nil {
t.Fatal(err)
}
handlerCalled := false
err = c.parseProcfsFile(fmFile, "fm", func(s zfsSysctl, v int) {
if s != zfsSysctl("kstat.zfs.misc.fm.erpt-dropped") {
return
}
handlerCalled = true
if v != int(18) {
t.Fatalf("Incorrect value parsed from procfs data")
}
})
if err != nil {
t.Fatal(err)
}
if !handlerCalled {
t.Fatal("Fm parsing handler was not called for some expected sysctls")
}
}
func TestDmuTxParsing(t *testing.T) {
dmuTxFile, err := os.Open("fixtures/proc/spl/kstat/zfs/dmu_tx")
if err != nil {
t.Fatal(err)
}
defer dmuTxFile.Close()
c := zfsCollector{}
if err != nil {
t.Fatal(err)
}
handlerCalled := false
err = c.parseProcfsFile(dmuTxFile, "dmu_tx", func(s zfsSysctl, v int) {
if s != zfsSysctl("kstat.zfs.misc.dmu_tx.dmu_tx_assigned") {
return
}
handlerCalled = true
if v != int(3532844) {
t.Fatalf("Incorrect value parsed from procfs data")
}
})
if err != nil {
t.Fatal(err)
}
if !handlerCalled {
t.Fatal("DmuTx parsing handler was not called for some expected sysctls")
}
}