Date: Sat, 29 Aug 2015 10:39:42 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 200628] Wired memory not released after deletion from ZFS, kernel kills processes Message-ID: <bug-200628-8-fIYIK0SejW@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-200628-8@https.bugs.freebsd.org/bugzilla/> References: <bug-200628-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=200628 Vladimir Laskov <samflanker@gmail.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |samflanker@gmail.com --- Comment #1 from Vladimir Laskov <samflanker@gmail.com> --- my test case on 10.2-RELEASE amd64 1. create 1G file # dd if=/dev/urandom bs=1024 count=1024 of=blockout.bin 2. while : ; do cat blockout.bin ; done | pv -brt | dd bs=1024k count=16000 of=blockout2.bin 3. see Wired and ARC counts on 'top' output 4. remove blockout2.bin 5. see Wired and ARC counts on 'top' output my solution: disable UMA for ZFS vfs.zfs.zio.use_uma="0" vfs.zfs.arc_max="16G" try it -- You are receiving this mail because: You are the assignee for the bug.
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