Date: Thu, 23 Mar 2017 15:24:37 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 218043] ZFS ARC hit regression Message-ID: <bug-218043-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=218043 Bug ID: 218043 Summary: ZFS ARC hit regression Product: Base System Version: 11.0-STABLE Hardware: Any OS: Any Status: New Severity: Affects Many People Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: slw@zxy.spb.ru After base r307265 (MFC base r305323) ZFS ARC caused regresion for hit ratio of data and cused about x220 rise of metadata request ratio. System w/ reverted base r307265: ARC demand metadata hits: 27 30 29 29 ARC demand metadata misses: 0 0 0 0 System w/ applied base r307265: ARC demand metadata hits: 6619 6773 6680 6643 ARC demand metadata misses: 0 0 0 0 I mean requested (and hited) metadata evict data from ZFS and give regression of data hit ratio. -- You are receiving this mail because: You are the assignee for the bug.
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