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https://git.proxmox.com/git/mirror_zfs.git
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Force all lines to be 80 columns
Ensure this script conforms to the projects style guidelines by limiting line length to 80 columns. Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Kyle Blatter <kyleblatter@llnl.gov> Signed-off-by: Ned Bass <bass6@llnl.gov>
This commit is contained in:
Kyle Blatter
Brian Behlendorf
parent
6427f39fe0
commit
65dc685a1d
@ -83,9 +83,12 @@ def get_Kstat():
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"vfs.zfs"
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]
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Kstat = {}
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load_proc_kstats('/proc/spl/kstat/zfs/arcstats', 'kstat.zfs.misc.arcstats.')
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load_proc_kstats('/proc/spl/kstat/zfs/zfetchstats', 'kstat.zfs.misc.zfetchstats.')
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load_proc_kstats('/proc/spl/kstat/zfs/vdev_cache_stats', 'kstat.zfs.misc.vdev_cache_stats.')
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load_proc_kstats('/proc/spl/kstat/zfs/arcstats',
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'kstat.zfs.misc.arcstats.')
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load_proc_kstats('/proc/spl/kstat/zfs/zfetchstats',
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'kstat.zfs.misc.zfetchstats.')
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load_proc_kstats('/proc/spl/kstat/zfs/vdev_cache_stats',
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'kstat.zfs.misc.vdev_cache_stats.')
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return Kstat
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@ -292,15 +295,19 @@ def _arc_summary(Kstat):
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sys.stdout.write("ARC Summary: (%s)\n" % arc['health'])
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sys.stdout.write("\tMemory Throttle Count:\t\t\t%s\n" % arc['memory_throttle_count'])
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sys.stdout.write("\tMemory Throttle Count:\t\t\t%s\n" %
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arc['memory_throttle_count'])
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sys.stdout.write("\n")
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### ARC Misc. ###
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sys.stdout.write("ARC Misc:\n")
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sys.stdout.write("\tDeleted:\t\t\t\t%s\n" % arc['arc_misc']['deleted'])
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sys.stdout.write("\tRecycle Misses:\t\t\t\t%s\n" % arc['arc_misc']['recycle_miss'])
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sys.stdout.write("\tMutex Misses:\t\t\t\t%s\n" % arc['arc_misc']['mutex_miss'])
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sys.stdout.write("\tEvict Skips:\t\t\t\t%s\n" % arc['arc_misc']['mutex_miss'])
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sys.stdout.write("\tRecycle Misses:\t\t\t\t%s\n" %
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arc['arc_misc']['recycle_miss'])
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sys.stdout.write("\tMutex Misses:\t\t\t\t%s\n" %
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arc['arc_misc']['mutex_miss'])
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sys.stdout.write("\tEvict Skips:\t\t\t\t%s\n" %
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arc['arc_misc']['mutex_miss'])
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sys.stdout.write("\n")
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### ARC Sizing ###
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@ -343,15 +350,19 @@ def _arc_summary(Kstat):
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### ARC Hash Breakdown ###
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sys.stdout.write("ARC Hash Breakdown:\n")
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sys.stdout.write("\tElements Max:\t\t\t\t%s\n" % arc['arc_hash_break']['elements_max'])
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sys.stdout.write("\tElements Max:\t\t\t\t%s\n" %
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arc['arc_hash_break']['elements_max'])
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sys.stdout.write("\tElements Current:\t\t%s\t%s\n" % (
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arc['arc_hash_break']['elements_current']['per'],
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arc['arc_hash_break']['elements_current']['num'],
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)
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)
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sys.stdout.write("\tCollisions:\t\t\t\t%s\n" % arc['arc_hash_break']['collisions'])
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sys.stdout.write("\tChain Max:\t\t\t\t%s\n" % arc['arc_hash_break']['chain_max'])
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sys.stdout.write("\tChains:\t\t\t\t\t%s\n" % arc['arc_hash_break']['chains'])
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sys.stdout.write("\tCollisions:\t\t\t\t%s\n" %
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arc['arc_hash_break']['collisions'])
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sys.stdout.write("\tChain Max:\t\t\t\t%s\n" %
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arc['arc_hash_break']['chain_max'])
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sys.stdout.write("\tChains:\t\t\t\t\t%s\n" %
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arc['arc_hash_break']['chains'])
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def get_arc_efficiency(Kstat):
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@ -480,7 +491,8 @@ def get_arc_efficiency(Kstat):
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def _arc_efficiency(Kstat):
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arc = get_arc_efficiency(Kstat)
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sys.stdout.write("ARC Total accesses:\t\t\t\t\t%s\n" % arc['total_accesses'])
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sys.stdout.write("ARC Total accesses:\t\t\t\t\t%s\n" %
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arc['total_accesses'])
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sys.stdout.write("\tCache Hit Ratio:\t\t%s\t%s\n" % (
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arc['cache_hit_ratio']['per'],
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arc['cache_hit_ratio']['num'],
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@ -690,14 +702,16 @@ def _l2arc_summary(Kstat):
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sys.stdout.write("(DEGRADED)\n")
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else:
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sys.stdout.write("(HEALTHY)\n")
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sys.stdout.write("\tLow Memory Aborts:\t\t\t%s\n" % arc['low_memory_aborts'])
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sys.stdout.write("\tLow Memory Aborts:\t\t\t%s\n" %
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arc['low_memory_aborts'])
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sys.stdout.write("\tFree on Write:\t\t\t\t%s\n" % arc['free_on_write'])
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sys.stdout.write("\tR/W Clashes:\t\t\t\t%s\n" % arc['rw_clashes'])
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sys.stdout.write("\tBad Checksums:\t\t\t\t%s\n" % arc['bad_checksums'])
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sys.stdout.write("\tIO Errors:\t\t\t\t%s\n" % arc['io_errors'])
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sys.stdout.write("\n")
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sys.stdout.write("L2 ARC Size: (Adaptive)\t\t\t\t%s\n" % arc["l2_arc_size"]["adative"])
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sys.stdout.write("L2 ARC Size: (Adaptive)\t\t\t\t%s\n" %
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arc["l2_arc_size"]["adative"])
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sys.stdout.write("\tCompressed:\t\t\t%s\t%s\n" % (
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arc["l2_arc_size"]["actual"]["per"],
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arc["l2_arc_size"]["actual"]["num"],
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@ -710,13 +724,17 @@ def _l2arc_summary(Kstat):
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)
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sys.stdout.write("\n")
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if arc["l2_arc_evicts"]['lock_retries'] + arc["l2_arc_evicts"]["reading"] > 0:
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if arc["l2_arc_evicts"]['lock_retries'] + \
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arc["l2_arc_evicts"]["reading"] > 0:
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sys.stdout.write("L2 ARC Evicts:\n")
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sys.stdout.write("\tLock Retries:\t\t\t\t%s\n" % arc["l2_arc_evicts"]['lock_retries'])
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sys.stdout.write("\tUpon Reading:\t\t\t\t%s\n" % arc["l2_arc_evicts"]["reading"])
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sys.stdout.write("\tLock Retries:\t\t\t\t%s\n" %
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arc["l2_arc_evicts"]['lock_retries'])
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sys.stdout.write("\tUpon Reading:\t\t\t\t%s\n" %
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arc["l2_arc_evicts"]["reading"])
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sys.stdout.write("\n")
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sys.stdout.write("L2 ARC Breakdown:\t\t\t\t%s\n" % arc['l2_arc_breakdown']['value'])
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sys.stdout.write("L2 ARC Breakdown:\t\t\t\t%s\n" %
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arc['l2_arc_breakdown']['value'])
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sys.stdout.write("\tHit Ratio:\t\t\t%s\t%s\n" % (
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arc['l2_arc_breakdown']['hit_ratio']['per'],
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arc['l2_arc_breakdown']['hit_ratio']['num'],
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@ -729,7 +747,8 @@ def _l2arc_summary(Kstat):
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)
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)
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sys.stdout.write("\tFeeds:\t\t\t\t\t%s\n" % arc['l2_arc_breakdown']['feeds'])
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sys.stdout.write("\tFeeds:\t\t\t\t\t%s\n" %
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arc['l2_arc_breakdown']['feeds'])
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sys.stdout.write("\n")
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sys.stdout.write("L2 ARC Writes:\n")
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@ -762,12 +781,16 @@ def get_dmu_summary(Kstat):
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zfetch_bogus_streams = Kstat["kstat.zfs.misc.zfetchstats.bogus_streams"]
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zfetch_colinear_hits = Kstat["kstat.zfs.misc.zfetchstats.colinear_hits"]
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zfetch_colinear_misses = Kstat["kstat.zfs.misc.zfetchstats.colinear_misses"]
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zfetch_colinear_misses = \
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Kstat["kstat.zfs.misc.zfetchstats.colinear_misses"]
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zfetch_hits = Kstat["kstat.zfs.misc.zfetchstats.hits"]
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zfetch_misses = Kstat["kstat.zfs.misc.zfetchstats.misses"]
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zfetch_reclaim_failures = Kstat["kstat.zfs.misc.zfetchstats.reclaim_failures"]
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zfetch_reclaim_successes = Kstat["kstat.zfs.misc.zfetchstats.reclaim_successes"]
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zfetch_streams_noresets = Kstat["kstat.zfs.misc.zfetchstats.streams_noresets"]
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zfetch_reclaim_failures = \
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Kstat["kstat.zfs.misc.zfetchstats.reclaim_failures"]
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zfetch_reclaim_successes = \
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Kstat["kstat.zfs.misc.zfetchstats.reclaim_successes"]
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zfetch_streams_noresets = \
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Kstat["kstat.zfs.misc.zfetchstats.streams_noresets"]
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zfetch_streams_resets = Kstat["kstat.zfs.misc.zfetchstats.streams_resets"]
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zfetch_stride_hits = Kstat["kstat.zfs.misc.zfetchstats.stride_hits"]
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zfetch_stride_misses = Kstat["kstat.zfs.misc.zfetchstats.stride_misses"]
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@ -776,7 +799,8 @@ def get_dmu_summary(Kstat):
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zfetch_colinear_total = (zfetch_colinear_hits + zfetch_colinear_misses)
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zfetch_health_count = (zfetch_bogus_streams)
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zfetch_reclaim_total = (zfetch_reclaim_successes + zfetch_reclaim_failures)
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zfetch_streams_total = (zfetch_streams_resets + zfetch_streams_noresets + zfetch_bogus_streams)
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zfetch_streams_total = (zfetch_streams_resets + zfetch_streams_noresets +
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zfetch_bogus_streams)
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zfetch_stride_total = (zfetch_stride_hits + zfetch_stride_misses)
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output['zfetch_access_total'] = zfetch_access_total
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@ -859,10 +883,12 @@ def _dmu_summary(Kstat):
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arc = get_dmu_summary(Kstat)
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if arc['zfetch_access_total'] > 0:
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sys.stdout.write("File-Level Prefetch: (%s)" % arc['file_level_prefetch']['health'])
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sys.stdout.write("File-Level Prefetch: (%s)" %
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arc['file_level_prefetch']['health'])
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sys.stdout.write("\n")
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sys.stdout.write("DMU Efficiency:\t\t\t\t\t%s\n" % arc['dmu']['efficiency']['value'])
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sys.stdout.write("DMU Efficiency:\t\t\t\t\t%s\n" %
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arc['dmu']['efficiency']['value'])
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sys.stdout.write("\tHit Ratio:\t\t\t%s\t%s\n" % (
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arc['dmu']['efficiency']['hit_ratio']['per'],
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arc['dmu']['efficiency']['hit_ratio']['num'],
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@ -876,7 +902,8 @@ def _dmu_summary(Kstat):
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sys.stdout.write("\n")
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sys.stdout.write("\tColinear:\t\t\t\t%s\n" % arc['dmu']['colinear']['value'])
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sys.stdout.write("\tColinear:\t\t\t\t%s\n" %
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arc['dmu']['colinear']['value'])
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sys.stdout.write("\t Hit Ratio:\t\t\t%s\t%s\n" % (
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arc['dmu']['colinear']['hit_ratio']['per'],
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arc['dmu']['colinear']['hit_ratio']['num'],
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@ -891,7 +918,8 @@ def _dmu_summary(Kstat):
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sys.stdout.write("\n")
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sys.stdout.write("\tStride:\t\t\t\t\t%s\n" % arc['dmu']['stride']['value'])
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sys.stdout.write("\tStride:\t\t\t\t\t%s\n" %
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arc['dmu']['stride']['value'])
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sys.stdout.write("\t Hit Ratio:\t\t\t%s\t%s\n" % (
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arc['dmu']['stride']['hit_ratio']['per'],
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arc['dmu']['stride']['hit_ratio']['num'],
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@ -907,7 +935,8 @@ def _dmu_summary(Kstat):
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sys.stdout.write("\n")
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sys.stdout.write("DMU Misc: %s\n" % arc['dmu_misc']['status'])
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sys.stdout.write("\tReclaim:\t\t\t\t%s\n" % arc['dmu_misc']['reclaim']['value'])
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sys.stdout.write("\tReclaim:\t\t\t\t%s\n" %
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arc['dmu_misc']['reclaim']['value'])
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sys.stdout.write("\t Successes:\t\t\t%s\t%s\n" % (
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arc['dmu_misc']['reclaim']['successes']['per'],
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arc['dmu_misc']['reclaim']['successes']['num'],
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@ -920,7 +949,8 @@ def _dmu_summary(Kstat):
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)
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)
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sys.stdout.write("\n\tStreams:\t\t\t\t%s\n" % arc['dmu_misc']['streams']['value'])
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sys.stdout.write("\n\tStreams:\t\t\t\t%s\n" %
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arc['dmu_misc']['streams']['value'])
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sys.stdout.write("\t +Resets:\t\t\t%s\t%s\n" % (
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arc['dmu_misc']['streams']['plus_resets']['per'],
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arc['dmu_misc']['streams']['plus_resets']['num'],
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@ -933,16 +963,19 @@ def _dmu_summary(Kstat):
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)
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)
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sys.stdout.write("\t Bogus:\t\t\t\t%s\n" % arc['dmu_misc']['streams']['bogus'])
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sys.stdout.write("\t Bogus:\t\t\t\t%s\n" %
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arc['dmu_misc']['streams']['bogus'])
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def get_vdev_summary(Kstat):
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output = {}
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vdev_cache_delegations = Kstat["kstat.zfs.misc.vdev_cache_stats.delegations"]
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vdev_cache_delegations = \
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Kstat["kstat.zfs.misc.vdev_cache_stats.delegations"]
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vdev_cache_misses = Kstat["kstat.zfs.misc.vdev_cache_stats.misses"]
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vdev_cache_hits = Kstat["kstat.zfs.misc.vdev_cache_stats.hits"]
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vdev_cache_total = (vdev_cache_misses + vdev_cache_hits + vdev_cache_delegations)
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vdev_cache_total = (vdev_cache_misses + vdev_cache_hits +
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vdev_cache_delegations)
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output['vdev_cache_total'] = vdev_cache_total
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