From owner-freebsd-fs@FreeBSD.ORG Tue Jul 3 06:37:15 2012 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 2CA5B106566C for ; Tue, 3 Jul 2012 06:37:15 +0000 (UTC) (envelope-from peter.maloney@brockmann-consult.de) Received: from moutng.kundenserver.de (moutng.kundenserver.de [212.227.126.171]) by mx1.freebsd.org (Postfix) with ESMTP id B265D8FC17 for ; Tue, 3 Jul 2012 06:37:14 +0000 (UTC) Received: from [10.3.0.26] ([141.4.215.32]) by mrelayeu.kundenserver.de (node=mrbap0) with ESMTP (Nemesis) id 0MT5uQ-1SMCp942Qo-00S9Po; Tue, 03 Jul 2012 08:32:06 +0200 Message-ID: <4FF291E5.6060509@brockmann-consult.de> Date: Tue, 03 Jul 2012 08:32:05 +0200 From: Peter Maloney User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:12.0) Gecko/20120421 Thunderbird/12.0 MIME-Version: 1.0 To: freebsd-fs@freebsd.org References: <1341274252.7031.6.camel@linprecis.turandot.home> In-Reply-To: <1341274252.7031.6.camel@linprecis.turandot.home> X-Enigmail-Version: 1.4.1 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Provags-ID: V02:K0:Cez7n8qKEWG928lnTfk88nHtN/+/iCXMVqM9dtQBS5R 0MNSn+9M8LId6jRP+58+aMKZ5doZ4BPYzbHM6zxMbpYqseqBuZ Sy/POMj0alSXIDYsEfYyptiteEKYqV4iU6m0Ge3e0NX++uVxoh YakkKHER+5vZMNLmNfqWlkKjeNTNjIHaSHZpDIChM2kLQ6VCgQ /VkrCgVmoH4cRZyUDmgKKIQdwuyjDpkvZjtu+LY9YwkgzTFHCK RsH9cNLd5v0L62FNypeX3jXV61Ke2zAGMvhINRfoae057f+peH lza2IBYrlFEnsQUb2d+liKoQqHBZ/CT9yj9jcg/WfpQcR9JGLP PLclHGuvQgwdnZc5hRJY2wE6v6yhfViPHDWOmZt6i Subject: Re: 8.3 + ZFS - steady leak in kmem, unrelated to arc size. X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 03 Jul 2012 06:37:15 -0000 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 --------------------------------------------