From owner-freebsd-stable@FreeBSD.ORG Mon Sep 26 06:33:51 2011 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 48A3E1065670 for ; Mon, 26 Sep 2011 06:33:51 +0000 (UTC) (envelope-from delphij@delphij.net) Received: from anubis.delphij.net (anubis.delphij.net [IPv6:2001:470:1:117::25]) by mx1.freebsd.org (Postfix) with ESMTP id 2E4AB8FC21 for ; Mon, 26 Sep 2011 06:33:51 +0000 (UTC) Received: from delta.delphij.net (c-76-102-50-245.hsd1.ca.comcast.net [76.102.50.245]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by anubis.delphij.net (Postfix) with ESMTPSA id D843C15270; Sun, 25 Sep 2011 23:33:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=delphij.net; s=anubis; t=1317018831; bh=vIGl0zR97uW6yU7PCcHTWBup0+Idxy0DPEhFnGD/wmo=; h=Message-ID:Date:From:Reply-To:MIME-Version:To:CC:Subject: References:In-Reply-To:Content-Type:Content-Transfer-Encoding; b=KKPWEQBkOSzDaNwWJ40E2Gz1zLRjKLMafd8ra+So73oHbdNKIBVj2xK7pbq/pl6sz nJG1+LEJ3N51WbNx7+Zg3SAt2wqhoy/xSsngBPMtGdbVdJTLHhCfEsTZBrNM3zZ+ot YpdZZGoBra11mn7k35N7vUXsHQ32ILqmuo55BPaY= Message-ID: <4E801CCE.5040103@delphij.net> Date: Sun, 25 Sep 2011 23:33:50 -0700 From: Xin LI Organization: The FreeBSD Project MIME-Version: 1.0 To: Kirill Yelizarov References: <1317017670.4307.YahooMailNeo@web120527.mail.ne1.yahoo.com> In-Reply-To: <1317017670.4307.YahooMailNeo@web120527.mail.ne1.yahoo.com> OpenPGP: id=3FCA37C1; url=http://www.delphij.net/delphij.asc Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: "freebsd-stable@freebsd.org" Subject: Re: NFSD hang X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: d@delphij.net List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 26 Sep 2011 06:33:51 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 On 09/25/11 23:14, Kirill Yelizarov wrote: > Good Day! I'v got a problem with nfs share on zfs volume. > Everything worked fine for a few month and now it hang. This share > stores logs from 9 servers at night, about 1-2Gb from each server. > ZFS is filled to 26% and it is v28 > > last pid: 46573; load averages: 195.82, 199.86, 200.12 > up 108+21:56:50 10:05:06 432 processes: 208 running, 224 sleeping > CPU: 0.0% user, 0.0% nice, 100% system, 0.0% interrupt, 0.0% > idle Mem: 280M Active, 1469M Inact, 9584M Wired, 161M Cache, 1232M > Buf, 311M Free Swap: 16G Total, 16G Free > > PID USERNAME THR PRI NICE SIZE RES STATE C TIME > WCPU COMMAND 1666 root 256 76 0 5788K 5120K RUN > 14 476.8H 1508.64% nfsd > > # zpool list NAME SIZE ALLOC FREE CAP DEDUP HEALTH > ALTROOT data 3.62T 954G 2.69T 25% 1.00x ONLINE - > > # zfs list NAME USED AVAIL REFER MOUNTPOINT data 954G 2.64T > 954G /data > > # zfs mount data /data > > What should i look for to resolve it? For starters maybe: procstat -kk 1666 By the way what exact svn revision of FreeBSD are you running (and what branch?) Cheers, - -- Xin LI https://www.delphij.net/ FreeBSD - The Power to Serve! Live free or die -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (FreeBSD) iQEcBAEBCAAGBQJOgBzOAAoJEATO+BI/yjfBgJYIAIawKFqt2bD0o7L4JZxLS4Lu pOfe9OQGWJT+GIFFTBjEQq8CsNOEN4PMjGifj318ZbqPrpNQUxsy5j01SZJCtUzS WLXiBUMah6zkiquqE0WJEop88FC7CK4zop/nt64dNWbrF0MOM8uVVcMLyRNe7lK7 QhPKAhDa21vK1VxRDPWEucvJuSaUo84XHIAQbKRbzQTMSOI6Bjs/im2q1vYqM8oA Ixh+r9SocJfgky0cU5/yFteseLTVGoUZcak7ygVQ4bHeEPvOGZVrWHD1UiKHUCSF XKrFjtDzZmN7XMQLoGfiY9wyv/PnOTsgJKamaMpuZlFkysqxgO6Td7QxbB86/h0= =k1bU -----END PGP SIGNATURE-----