Date: Thu, 08 Oct 2009 10:42:18 +0200 From: Attila Nagy <bra@fsn.hu> To: Pawel Jakub Dawidek <pjd@FreeBSD.org> Cc: freebsd-fs@FreeBSD.org Subject: Re: ARC size constantly shrinks, then ZFS slows down extremely Message-ID: <4ACDA5EA.2010600@fsn.hu> In-Reply-To: <20091002184526.GA1660@garage.freebsd.pl> References: <4AC1E540.9070001@fsn.hu> <4AC5B2C7.2000200@fsn.hu> <20091002184526.GA1660@garage.freebsd.pl>
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Hello, Pawel Jakub Dawidek wrote: > On Fri, Oct 02, 2009 at 09:59:03AM +0200, Attila Nagy wrote: > >> Backing out this change from the 8-STABLE kernel: >> http://svn.freebsd.org/viewvc/base/head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c?r1=191901&r2=191902 >> >> makes it survive about half and hour of IMAP searching. Of course only >> time will tell whether this helps in the long run, but so far 10/10 >> tries succeeded to kill the machine with this method... >> > > Could you try this patch: > > http://people.freebsd.org/~pjd/patches/arc.c.4.patch > It seems (after running for two days) that this fixes my problem. And I see that Kip has came out with a similar version (which I couldn't yet test, but hope that will also do). Thanks!
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