Date: Fri, 28 Nov 2014 03:58:18 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 195460] New: [patch] systat to display zfs arc cache status/info Message-ID: <bug-195460-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195460 Bug ID: 195460 Summary: [patch] systat to display zfs arc cache status/info Product: Base System Version: 11.0-CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: bin Assignee: freebsd-bugs@FreeBSD.org Reporter: ota@j.email.ne.jp Created attachment 149947 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=149947&action=edit systat -zarc Added "zarc" command to display arc cache usage and hit/miss statistics. It is similar to zfs-mon but light weight as unlike zfs-mon, systat directly calls sysctl. % systat -zarc Total MFU MRU Anon Hdr L2Hdr Other ZFS ARC 206M 63M 136M 826K 1102K 0K 5251K rate hits misses total hits total misses arcstats : 75% 1183 388 23721 4202 arcstats.demand_data : 0% 0 0 528 0 arcstats.demand_metadata : 76% 1007 308 21441 2757 arcstats.prefetch_data : 0% 0 0 0 0 arcstats.prefetch_metadata: 68% 176 80 1752 1445 zfetchstats : 44% 954 1204 26410 25482 arcstats.l2 : 0% 0 0 0 0 vdev_cache_stats : 0% 0 0 0 0 -- You are receiving this mail because: You are the assignee for the bug.
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