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ZFS Collector: Add zfetchstats functionality

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Signed-Off-By: Joe Handzik <joseph.t.handzik@hpe.com>
This commit is contained in:
Joe Handzik 2017-01-23 10:39:32 -06:00
commit a3125ab4d9
5 changed files with 112 additions and 11 deletions
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33
collector/fixtures/e2e-output.txt
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@ -2350,6 +2350,39 @@ 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 node_zfsFetch_bogus_streams kstat.zfs.misc.zfetchstats.bogus_streams
# TYPE node_zfsFetch_bogus_streams untyped
node_zfsFetch_bogus_streams 0
# HELP node_zfsFetch_colinear_hits kstat.zfs.misc.zfetchstats.colinear_hits
# TYPE node_zfsFetch_colinear_hits untyped
node_zfsFetch_colinear_hits 0
# HELP node_zfsFetch_colinear_misses kstat.zfs.misc.zfetchstats.colinear_misses
# TYPE node_zfsFetch_colinear_misses untyped
node_zfsFetch_colinear_misses 11
# HELP node_zfsFetch_hits kstat.zfs.misc.zfetchstats.hits
# TYPE node_zfsFetch_hits untyped
node_zfsFetch_hits 7.067992e+06
# HELP node_zfsFetch_misses kstat.zfs.misc.zfetchstats.misses
# TYPE node_zfsFetch_misses untyped
node_zfsFetch_misses 11
# HELP node_zfsFetch_reclaim_failures kstat.zfs.misc.zfetchstats.reclaim_failures
# TYPE node_zfsFetch_reclaim_failures untyped
node_zfsFetch_reclaim_failures 11
# HELP node_zfsFetch_reclaim_successes kstat.zfs.misc.zfetchstats.reclaim_successes
# TYPE node_zfsFetch_reclaim_successes untyped
node_zfsFetch_reclaim_successes 0
# HELP node_zfsFetch_streams_noresets kstat.zfs.misc.zfetchstats.streams_noresets
# TYPE node_zfsFetch_streams_noresets untyped
node_zfsFetch_streams_noresets 2
# HELP node_zfsFetch_streams_resets kstat.zfs.misc.zfetchstats.streams_resets
# TYPE node_zfsFetch_streams_resets untyped
node_zfsFetch_streams_resets 0
# HELP node_zfsFetch_stride_hits kstat.zfs.misc.zfetchstats.stride_hits
# TYPE node_zfsFetch_stride_hits untyped
node_zfsFetch_stride_hits 7.06799e+06
# HELP node_zfsFetch_stride_misses kstat.zfs.misc.zfetchstats.stride_misses
# TYPE node_zfsFetch_stride_misses untyped
node_zfsFetch_stride_misses 0
# 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.

13
collector/fixtures/proc/spl/kstat/zfs/zfetchstats Normal file
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@ -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