Date: Tue, 03 Jul 2012 08:32:05 +0200 From: Peter Maloney <peter.maloney@brockmann-consult.de> To: freebsd-fs@freebsd.org Subject: Re: 8.3 + ZFS - steady leak in kmem, unrelated to arc size. Message-ID: <4FF291E5.6060509@brockmann-consult.de> In-Reply-To: <1341274252.7031.6.camel@linprecis.turandot.home> References: <1341274252.7031.6.camel@linprecis.turandot.home>
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Could it be this bug in the nfs v4 server? http://www.freebsd.org/cgi/query-pr.cgi?pr=167266 Check the output from this command (USED column I think): vmstat -z | egrep -i "NAMEI|ITEM" On 07/03/2012 02:10 AM, Alex Trull wrote: > Hi All, > > I'm seeing the following leak in 8.2/8.3 since I re-enabled zfs on my > system. > > compare the arc graph > http://web.internationalconspiracy.org/munin/internationalconspiracy.org/potjie.internationalconspiracy.org/zfsarc_l1.html > with the kmem graph > http://web.internationalconspiracy.org/munin/internationalconspiracy.org/potjie.internationalconspiracy.org/kmem.html > a straight trajectory of base kmem growth. > > non-kmem vmem usage is getting squeezed into swap: > > CPU: % user, % nice, % system, % interrupt, % idle > Mem: 976M Active, 543M Inact, 5963M Wired, 414M Cache, 778M Buf, 1372K Free > Swap: 16G Total, 2083M Used, 14G Free, 12% Inuse > > I've dumped everything I can think of here if anyone wants to take a > look: http://trull.org/~alex/src/Debuggery/20120703-leakykmem/ > > Regards, > > Alex > > _______________________________________________ > freebsd-fs@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" -- -------------------------------------------- Peter Maloney Brockmann Consult Max-Planck-Str. 2 21502 Geesthacht Germany Tel: +49 4152 889 300 Fax: +49 4152 889 333 E-mail: peter.maloney@brockmann-consult.de Internet: http://www.brockmann-consult.de --------------------------------------------
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