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Merged
discordianfish merged 6 commits into from
Jan 9, 2017
Merged

Add ZFS collector + review feedback from PRs 213 and 369 #410

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f29f387
Add a collector for ZFS, currently focussed on ARC stats.
problame Feb 25, 2016
c95bfa7
Enable ZFS exporter by default and update README.
problame Mar 13, 2016
a8c94d4
Style changes and cleanup
cbstewart9393 Dec 6, 2016
10ba27b
Remove FreeBSD support for zfs plugin.
cbstewart9393 Dec 8, 2016
e7442d6
end-to-end-test.sh: Add zfs plugin
Jan 8, 2017
dd3e1d6
AUTHORS.md: Update authors from ZFS plugin commit
Jan 8, 2017
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3 changes: 3 additions & 0 deletions AUTHORS.md
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Expand Up @@ -15,6 +15,8 @@ The following individuals have contributed code to this repository
* Benjamin Staffin <benley@gmail.com>
* Björn Rabenstein <beorn@soundcloud.com>
* Brian Brazil <brian.brazil@boxever.com>
* Christian Schwarz
* Corey Stewart <stewa169@purdue.edu>
* Daniel Speichert <daniel@speichert.pro>
* Ed Schouten <ed@kumina.nl>
* Eric Ripa
Expand All @@ -23,6 +25,7 @@ The following individuals have contributed code to this repository
* Ian Hansen
* Ilia Choly <ilia.choly@gmail.com>
* Jari Takkala <jtakkala@gmail.com>
* Joe Handzik <joseph.t.handzik@hpe.com>
* Johannes 'fish' Ziemke <github@freigeist.org>
* Jonas Große Sundrup <cherti@letopolis.de>
* Julius Volz <julius.volz@gmail.com>
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2 changes: 1 addition & 1 deletion README.md
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Expand Up @@ -34,7 +34,7 @@ stat | Exposes various statistics from `/proc/stat`. This includes CPU usage, bo
textfile | Exposes statistics read from local disk. The `--collector.textfile.directory` flag must be set. | _any_
time | Exposes the current system time. | _any_
vmstat | Exposes statistics from `/proc/vmstat`. | Linux

zfs | Exposes [ZFS](http://open-zfs.org/) performance statistics.<br/> Linux (ARC) | [Linux](http://zfsonlinux.org/)

### Disabled by default

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273 changes: 273 additions & 0 deletions collector/fixtures/e2e-output.txt
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Expand Up @@ -1934,6 +1934,279 @@ node_sockstat_sockets_used 229
# HELP node_textfile_scrape_error 1 if there was an error opening or reading a file, 0 otherwise
# TYPE node_textfile_scrape_error gauge
node_textfile_scrape_error 0
# HELP node_zfsArc_anon_evictable_data kstat.zfs.misc.arcstats.anon_evictable_data
# TYPE node_zfsArc_anon_evictable_data untyped
node_zfsArc_anon_evictable_data 0
# HELP node_zfsArc_anon_evictable_metadata kstat.zfs.misc.arcstats.anon_evictable_metadata
# TYPE node_zfsArc_anon_evictable_metadata untyped
node_zfsArc_anon_evictable_metadata 0
# HELP node_zfsArc_anon_size kstat.zfs.misc.arcstats.anon_size
# TYPE node_zfsArc_anon_size untyped
node_zfsArc_anon_size 1.91744e+06
# HELP node_zfsArc_arc_loaned_bytes kstat.zfs.misc.arcstats.arc_loaned_bytes
# TYPE node_zfsArc_arc_loaned_bytes untyped
node_zfsArc_arc_loaned_bytes 0
# HELP node_zfsArc_arc_meta_limit kstat.zfs.misc.arcstats.arc_meta_limit
# TYPE node_zfsArc_arc_meta_limit untyped
node_zfsArc_arc_meta_limit 6.275982336e+09
# HELP node_zfsArc_arc_meta_max kstat.zfs.misc.arcstats.arc_meta_max
# TYPE node_zfsArc_arc_meta_max untyped
node_zfsArc_arc_meta_max 4.49286096e+08
# HELP node_zfsArc_arc_meta_min kstat.zfs.misc.arcstats.arc_meta_min
# TYPE node_zfsArc_arc_meta_min untyped
node_zfsArc_arc_meta_min 1.6777216e+07
# HELP node_zfsArc_arc_meta_used kstat.zfs.misc.arcstats.arc_meta_used
# TYPE node_zfsArc_arc_meta_used untyped
node_zfsArc_arc_meta_used 3.08103632e+08
# HELP node_zfsArc_arc_need_free kstat.zfs.misc.arcstats.arc_need_free
# TYPE node_zfsArc_arc_need_free untyped
node_zfsArc_arc_need_free 0
# HELP node_zfsArc_arc_no_grow kstat.zfs.misc.arcstats.arc_no_grow
# TYPE node_zfsArc_arc_no_grow untyped
node_zfsArc_arc_no_grow 0
# HELP node_zfsArc_arc_prune kstat.zfs.misc.arcstats.arc_prune
# TYPE node_zfsArc_arc_prune untyped
node_zfsArc_arc_prune 0
# HELP node_zfsArc_arc_sys_free kstat.zfs.misc.arcstats.arc_sys_free
# TYPE node_zfsArc_arc_sys_free untyped
node_zfsArc_arc_sys_free 2.61496832e+08
# HELP node_zfsArc_arc_tempreserve kstat.zfs.misc.arcstats.arc_tempreserve
# TYPE node_zfsArc_arc_tempreserve untyped
node_zfsArc_arc_tempreserve 0
# HELP node_zfsArc_c kstat.zfs.misc.arcstats.c
# TYPE node_zfsArc_c untyped
node_zfsArc_c 1.643208777e+09
# HELP node_zfsArc_c_max kstat.zfs.misc.arcstats.c_max
# TYPE node_zfsArc_c_max untyped
node_zfsArc_c_max 8.367976448e+09
# HELP node_zfsArc_c_min kstat.zfs.misc.arcstats.c_min
# TYPE node_zfsArc_c_min untyped
node_zfsArc_c_min 3.3554432e+07
# HELP node_zfsArc_data_size kstat.zfs.misc.arcstats.data_size
# TYPE node_zfsArc_data_size untyped
node_zfsArc_data_size 1.29583616e+09
# HELP node_zfsArc_deleted kstat.zfs.misc.arcstats.deleted
# TYPE node_zfsArc_deleted untyped
node_zfsArc_deleted 60403
# HELP node_zfsArc_demand_data_hits kstat.zfs.misc.arcstats.demand_data_hits
# TYPE node_zfsArc_demand_data_hits untyped
node_zfsArc_demand_data_hits 7.221032e+06
# HELP node_zfsArc_demand_data_misses kstat.zfs.misc.arcstats.demand_data_misses
# TYPE node_zfsArc_demand_data_misses untyped
node_zfsArc_demand_data_misses 73300
# HELP node_zfsArc_demand_metadata_hits kstat.zfs.misc.arcstats.demand_metadata_hits
# TYPE node_zfsArc_demand_metadata_hits untyped
node_zfsArc_demand_metadata_hits 1.464353e+06
# HELP node_zfsArc_demand_metadata_misses kstat.zfs.misc.arcstats.demand_metadata_misses
# TYPE node_zfsArc_demand_metadata_misses untyped
node_zfsArc_demand_metadata_misses 498170
# HELP node_zfsArc_duplicate_buffers kstat.zfs.misc.arcstats.duplicate_buffers
# TYPE node_zfsArc_duplicate_buffers untyped
node_zfsArc_duplicate_buffers 0
# HELP node_zfsArc_duplicate_buffers_size kstat.zfs.misc.arcstats.duplicate_buffers_size
# TYPE node_zfsArc_duplicate_buffers_size untyped
node_zfsArc_duplicate_buffers_size 0
# HELP node_zfsArc_duplicate_reads kstat.zfs.misc.arcstats.duplicate_reads
# TYPE node_zfsArc_duplicate_reads untyped
node_zfsArc_duplicate_reads 0
# HELP node_zfsArc_evict_l2_cached kstat.zfs.misc.arcstats.evict_l2_cached
# TYPE node_zfsArc_evict_l2_cached untyped
node_zfsArc_evict_l2_cached 0
# HELP node_zfsArc_evict_l2_eligible kstat.zfs.misc.arcstats.evict_l2_eligible
# TYPE node_zfsArc_evict_l2_eligible untyped
node_zfsArc_evict_l2_eligible 8.99251456e+09
# HELP node_zfsArc_evict_l2_ineligible kstat.zfs.misc.arcstats.evict_l2_ineligible
# TYPE node_zfsArc_evict_l2_ineligible untyped
node_zfsArc_evict_l2_ineligible 9.92552448e+08
# HELP node_zfsArc_evict_l2_skip kstat.zfs.misc.arcstats.evict_l2_skip
# TYPE node_zfsArc_evict_l2_skip untyped
node_zfsArc_evict_l2_skip 0
# HELP node_zfsArc_evict_not_enough kstat.zfs.misc.arcstats.evict_not_enough
# TYPE node_zfsArc_evict_not_enough untyped
node_zfsArc_evict_not_enough 680
# HELP node_zfsArc_evict_skip kstat.zfs.misc.arcstats.evict_skip
# TYPE node_zfsArc_evict_skip untyped
node_zfsArc_evict_skip 2.265729e+06
# HELP node_zfsArc_hash_chain_max kstat.zfs.misc.arcstats.hash_chain_max
# TYPE node_zfsArc_hash_chain_max untyped
node_zfsArc_hash_chain_max 3
# HELP node_zfsArc_hash_chains kstat.zfs.misc.arcstats.hash_chains
# TYPE node_zfsArc_hash_chains untyped
node_zfsArc_hash_chains 412
# HELP node_zfsArc_hash_collisions kstat.zfs.misc.arcstats.hash_collisions
# TYPE node_zfsArc_hash_collisions untyped
node_zfsArc_hash_collisions 50564
# HELP node_zfsArc_hash_elements kstat.zfs.misc.arcstats.hash_elements
# TYPE node_zfsArc_hash_elements untyped
node_zfsArc_hash_elements 42359
# HELP node_zfsArc_hash_elements_max kstat.zfs.misc.arcstats.hash_elements_max
# TYPE node_zfsArc_hash_elements_max untyped
node_zfsArc_hash_elements_max 88245
# HELP node_zfsArc_hdr_size kstat.zfs.misc.arcstats.hdr_size
# TYPE node_zfsArc_hdr_size untyped
node_zfsArc_hdr_size 1.636108e+07
# HELP node_zfsArc_hits kstat.zfs.misc.arcstats.hits
# TYPE node_zfsArc_hits untyped
node_zfsArc_hits 8.772612e+06
# HELP node_zfsArc_l2_abort_lowmem kstat.zfs.misc.arcstats.l2_abort_lowmem
# TYPE node_zfsArc_l2_abort_lowmem untyped
node_zfsArc_l2_abort_lowmem 0
# HELP node_zfsArc_l2_asize kstat.zfs.misc.arcstats.l2_asize
# TYPE node_zfsArc_l2_asize untyped
node_zfsArc_l2_asize 0
# HELP node_zfsArc_l2_cdata_free_on_write kstat.zfs.misc.arcstats.l2_cdata_free_on_write
# TYPE node_zfsArc_l2_cdata_free_on_write untyped
node_zfsArc_l2_cdata_free_on_write 0
# HELP node_zfsArc_l2_cksum_bad kstat.zfs.misc.arcstats.l2_cksum_bad
# TYPE node_zfsArc_l2_cksum_bad untyped
node_zfsArc_l2_cksum_bad 0
# HELP node_zfsArc_l2_compress_failures kstat.zfs.misc.arcstats.l2_compress_failures
# TYPE node_zfsArc_l2_compress_failures untyped
node_zfsArc_l2_compress_failures 0
# HELP node_zfsArc_l2_compress_successes kstat.zfs.misc.arcstats.l2_compress_successes
# TYPE node_zfsArc_l2_compress_successes untyped
node_zfsArc_l2_compress_successes 0
# HELP node_zfsArc_l2_compress_zeros kstat.zfs.misc.arcstats.l2_compress_zeros
# TYPE node_zfsArc_l2_compress_zeros untyped
node_zfsArc_l2_compress_zeros 0
# HELP node_zfsArc_l2_evict_l1cached kstat.zfs.misc.arcstats.l2_evict_l1cached
# TYPE node_zfsArc_l2_evict_l1cached untyped
node_zfsArc_l2_evict_l1cached 0
# HELP node_zfsArc_l2_evict_lock_retry kstat.zfs.misc.arcstats.l2_evict_lock_retry
# TYPE node_zfsArc_l2_evict_lock_retry untyped
node_zfsArc_l2_evict_lock_retry 0
# HELP node_zfsArc_l2_evict_reading kstat.zfs.misc.arcstats.l2_evict_reading
# TYPE node_zfsArc_l2_evict_reading untyped
node_zfsArc_l2_evict_reading 0
# HELP node_zfsArc_l2_feeds kstat.zfs.misc.arcstats.l2_feeds
# TYPE node_zfsArc_l2_feeds untyped
node_zfsArc_l2_feeds 0
# HELP node_zfsArc_l2_free_on_write kstat.zfs.misc.arcstats.l2_free_on_write
# TYPE node_zfsArc_l2_free_on_write untyped
node_zfsArc_l2_free_on_write 0
# HELP node_zfsArc_l2_hdr_size kstat.zfs.misc.arcstats.l2_hdr_size
# TYPE node_zfsArc_l2_hdr_size untyped
node_zfsArc_l2_hdr_size 0
# HELP node_zfsArc_l2_hits kstat.zfs.misc.arcstats.l2_hits
# TYPE node_zfsArc_l2_hits untyped
node_zfsArc_l2_hits 0
# HELP node_zfsArc_l2_io_error kstat.zfs.misc.arcstats.l2_io_error
# TYPE node_zfsArc_l2_io_error untyped
node_zfsArc_l2_io_error 0
# HELP node_zfsArc_l2_misses kstat.zfs.misc.arcstats.l2_misses
# TYPE node_zfsArc_l2_misses untyped
node_zfsArc_l2_misses 0
# HELP node_zfsArc_l2_read_bytes kstat.zfs.misc.arcstats.l2_read_bytes
# TYPE node_zfsArc_l2_read_bytes untyped
node_zfsArc_l2_read_bytes 0
# HELP node_zfsArc_l2_rw_clash kstat.zfs.misc.arcstats.l2_rw_clash
# TYPE node_zfsArc_l2_rw_clash untyped
node_zfsArc_l2_rw_clash 0
# HELP node_zfsArc_l2_size kstat.zfs.misc.arcstats.l2_size
# TYPE node_zfsArc_l2_size untyped
node_zfsArc_l2_size 0
# HELP node_zfsArc_l2_write_bytes kstat.zfs.misc.arcstats.l2_write_bytes
# TYPE node_zfsArc_l2_write_bytes untyped
node_zfsArc_l2_write_bytes 0
# HELP node_zfsArc_l2_writes_done kstat.zfs.misc.arcstats.l2_writes_done
# TYPE node_zfsArc_l2_writes_done untyped
node_zfsArc_l2_writes_done 0
# HELP node_zfsArc_l2_writes_error kstat.zfs.misc.arcstats.l2_writes_error
# TYPE node_zfsArc_l2_writes_error untyped
node_zfsArc_l2_writes_error 0
# HELP node_zfsArc_l2_writes_lock_retry kstat.zfs.misc.arcstats.l2_writes_lock_retry
# TYPE node_zfsArc_l2_writes_lock_retry untyped
node_zfsArc_l2_writes_lock_retry 0
# HELP node_zfsArc_l2_writes_sent kstat.zfs.misc.arcstats.l2_writes_sent
# TYPE node_zfsArc_l2_writes_sent untyped
node_zfsArc_l2_writes_sent 0
# HELP node_zfsArc_memory_direct_count kstat.zfs.misc.arcstats.memory_direct_count
# TYPE node_zfsArc_memory_direct_count untyped
node_zfsArc_memory_direct_count 542
# HELP node_zfsArc_memory_indirect_count kstat.zfs.misc.arcstats.memory_indirect_count
# TYPE node_zfsArc_memory_indirect_count untyped
node_zfsArc_memory_indirect_count 3006
# HELP node_zfsArc_memory_throttle_count kstat.zfs.misc.arcstats.memory_throttle_count
# TYPE node_zfsArc_memory_throttle_count untyped
node_zfsArc_memory_throttle_count 0
# HELP node_zfsArc_metadata_size kstat.zfs.misc.arcstats.metadata_size
# TYPE node_zfsArc_metadata_size untyped
node_zfsArc_metadata_size 1.7529856e+08
# HELP node_zfsArc_mfu_evictable_data kstat.zfs.misc.arcstats.mfu_evictable_data
# TYPE node_zfsArc_mfu_evictable_data untyped
node_zfsArc_mfu_evictable_data 1.017613824e+09
# HELP node_zfsArc_mfu_evictable_metadata kstat.zfs.misc.arcstats.mfu_evictable_metadata
# TYPE node_zfsArc_mfu_evictable_metadata untyped
node_zfsArc_mfu_evictable_metadata 9.163776e+06
# HELP node_zfsArc_mfu_ghost_evictable_data kstat.zfs.misc.arcstats.mfu_ghost_evictable_data
# TYPE node_zfsArc_mfu_ghost_evictable_data untyped
node_zfsArc_mfu_ghost_evictable_data 9.6731136e+07
# HELP node_zfsArc_mfu_ghost_evictable_metadata kstat.zfs.misc.arcstats.mfu_ghost_evictable_metadata
# TYPE node_zfsArc_mfu_ghost_evictable_metadata untyped
node_zfsArc_mfu_ghost_evictable_metadata 8.205312e+06
# HELP node_zfsArc_mfu_ghost_hits kstat.zfs.misc.arcstats.mfu_ghost_hits
# TYPE node_zfsArc_mfu_ghost_hits untyped
node_zfsArc_mfu_ghost_hits 821
# HELP node_zfsArc_mfu_ghost_size kstat.zfs.misc.arcstats.mfu_ghost_size
# TYPE node_zfsArc_mfu_ghost_size untyped
node_zfsArc_mfu_ghost_size 1.04936448e+08
# HELP node_zfsArc_mfu_hits kstat.zfs.misc.arcstats.mfu_hits
# TYPE node_zfsArc_mfu_hits untyped
node_zfsArc_mfu_hits 7.829854e+06
# HELP node_zfsArc_mfu_size kstat.zfs.misc.arcstats.mfu_size
# TYPE node_zfsArc_mfu_size untyped
node_zfsArc_mfu_size 1.066623488e+09
# HELP node_zfsArc_misses kstat.zfs.misc.arcstats.misses
# TYPE node_zfsArc_misses untyped
node_zfsArc_misses 604635
# HELP node_zfsArc_mru_evictable_data kstat.zfs.misc.arcstats.mru_evictable_data
# TYPE node_zfsArc_mru_evictable_data untyped
node_zfsArc_mru_evictable_data 2.78091264e+08
# HELP node_zfsArc_mru_evictable_metadata kstat.zfs.misc.arcstats.mru_evictable_metadata
# TYPE node_zfsArc_mru_evictable_metadata untyped
node_zfsArc_mru_evictable_metadata 1.8606592e+07
# HELP node_zfsArc_mru_ghost_evictable_data kstat.zfs.misc.arcstats.mru_ghost_evictable_data
# TYPE node_zfsArc_mru_ghost_evictable_data untyped
node_zfsArc_mru_ghost_evictable_data 8.83765248e+08
# HELP node_zfsArc_mru_ghost_evictable_metadata kstat.zfs.misc.arcstats.mru_ghost_evictable_metadata
# TYPE node_zfsArc_mru_ghost_evictable_metadata untyped
node_zfsArc_mru_ghost_evictable_metadata 1.1596288e+08
# HELP node_zfsArc_mru_ghost_hits kstat.zfs.misc.arcstats.mru_ghost_hits
# TYPE node_zfsArc_mru_ghost_hits untyped
node_zfsArc_mru_ghost_hits 21100
# HELP node_zfsArc_mru_ghost_size kstat.zfs.misc.arcstats.mru_ghost_size
# TYPE node_zfsArc_mru_ghost_size untyped
node_zfsArc_mru_ghost_size 9.99728128e+08
# HELP node_zfsArc_mru_hits kstat.zfs.misc.arcstats.mru_hits
# TYPE node_zfsArc_mru_hits untyped
node_zfsArc_mru_hits 855535
# HELP node_zfsArc_mru_size kstat.zfs.misc.arcstats.mru_size
# TYPE node_zfsArc_mru_size untyped
node_zfsArc_mru_size 4.02593792e+08
# HELP node_zfsArc_mutex_miss kstat.zfs.misc.arcstats.mutex_miss
# TYPE node_zfsArc_mutex_miss untyped
node_zfsArc_mutex_miss 2
# HELP node_zfsArc_other_size kstat.zfs.misc.arcstats.other_size
# TYPE node_zfsArc_other_size untyped
node_zfsArc_other_size 1.16443992e+08
# HELP node_zfsArc_p kstat.zfs.misc.arcstats.p
# TYPE node_zfsArc_p untyped
node_zfsArc_p 5.16395305e+08
# HELP node_zfsArc_prefetch_data_hits kstat.zfs.misc.arcstats.prefetch_data_hits
# TYPE node_zfsArc_prefetch_data_hits untyped
node_zfsArc_prefetch_data_hits 3615
# HELP node_zfsArc_prefetch_data_misses kstat.zfs.misc.arcstats.prefetch_data_misses
# TYPE node_zfsArc_prefetch_data_misses untyped
node_zfsArc_prefetch_data_misses 17094
# HELP node_zfsArc_prefetch_metadata_hits kstat.zfs.misc.arcstats.prefetch_metadata_hits
# TYPE node_zfsArc_prefetch_metadata_hits untyped
node_zfsArc_prefetch_metadata_hits 83612
# HELP node_zfsArc_prefetch_metadata_misses kstat.zfs.misc.arcstats.prefetch_metadata_misses
# TYPE node_zfsArc_prefetch_metadata_misses untyped
node_zfsArc_prefetch_metadata_misses 16071
# HELP node_zfsArc_size kstat.zfs.misc.arcstats.size
# TYPE node_zfsArc_size untyped
node_zfsArc_size 1.603939792e+09
# HELP process_cpu_seconds_total Total user and system CPU time spent in seconds.
# TYPE process_cpu_seconds_total counter
# HELP process_max_fds Maximum number of open file descriptors.
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93 changes: 93 additions & 0 deletions collector/fixtures/proc/spl/kstat/zfs/arcstats
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@@ -0,0 +1,93 @@
6 1 0x01 91 4368 5266997922 97951858082072
name type data
hits 4 8772612
misses 4 604635
demand_data_hits 4 7221032
demand_data_misses 4 73300
demand_metadata_hits 4 1464353
demand_metadata_misses 4 498170
prefetch_data_hits 4 3615
prefetch_data_misses 4 17094
prefetch_metadata_hits 4 83612
prefetch_metadata_misses 4 16071
mru_hits 4 855535
mru_ghost_hits 4 21100
mfu_hits 4 7829854
mfu_ghost_hits 4 821
deleted 4 60403
mutex_miss 4 2
evict_skip 4 2265729
evict_not_enough 4 680
evict_l2_cached 4 0
evict_l2_eligible 4 8992514560
evict_l2_ineligible 4 992552448
evict_l2_skip 4 0
hash_elements 4 42359
hash_elements_max 4 88245
hash_collisions 4 50564
hash_chains 4 412
hash_chain_max 4 3
p 4 516395305
c 4 1643208777
c_min 4 33554432
c_max 4 8367976448
size 4 1603939792
hdr_size 4 16361080
data_size 4 1295836160
metadata_size 4 175298560
other_size 4 116443992
anon_size 4 1917440
anon_evictable_data 4 0
anon_evictable_metadata 4 0
mru_size 4 402593792
mru_evictable_data 4 278091264
mru_evictable_metadata 4 18606592
mru_ghost_size 4 999728128
mru_ghost_evictable_data 4 883765248
mru_ghost_evictable_metadata 4 115962880
mfu_size 4 1066623488
mfu_evictable_data 4 1017613824
mfu_evictable_metadata 4 9163776
mfu_ghost_size 4 104936448
mfu_ghost_evictable_data 4 96731136
mfu_ghost_evictable_metadata 4 8205312
l2_hits 4 0
l2_misses 4 0
l2_feeds 4 0
l2_rw_clash 4 0
l2_read_bytes 4 0
l2_write_bytes 4 0
l2_writes_sent 4 0
l2_writes_done 4 0
l2_writes_error 4 0
l2_writes_lock_retry 4 0
l2_evict_lock_retry 4 0
l2_evict_reading 4 0
l2_evict_l1cached 4 0
l2_free_on_write 4 0
l2_cdata_free_on_write 4 0
l2_abort_lowmem 4 0
l2_cksum_bad 4 0
l2_io_error 4 0
l2_size 4 0
l2_asize 4 0
l2_hdr_size 4 0
l2_compress_successes 4 0
l2_compress_zeros 4 0
l2_compress_failures 4 0
memory_throttle_count 4 0
duplicate_buffers 4 0
duplicate_buffers_size 4 0
duplicate_reads 4 0
memory_direct_count 4 542
memory_indirect_count 4 3006
arc_no_grow 4 0
arc_tempreserve 4 0
arc_loaned_bytes 4 0
arc_prune 4 0
arc_meta_used 4 308103632
arc_meta_limit 4 6275982336
arc_meta_max 4 449286096
arc_meta_min 4 16777216
arc_need_free 4 0
arc_sys_free 4 261496832
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