From owner-freebsd-stable@freebsd.org Tue Feb 2 09:29:27 2016 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id A1732A97EA5 for ; Tue, 2 Feb 2016 09:29:27 +0000 (UTC) (envelope-from ume@mahoroba.org) Received: from mail.mahoroba.org (ent.mahoroba.org [IPv6:2001:2f0:104:8010::1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "asuka.mahoroba.org", Issuer "ca.mahoroba.org" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 34E8E10FD for ; Tue, 2 Feb 2016 09:29:26 +0000 (UTC) (envelope-from ume@mahoroba.org) Received: from vsuiko.mahoroba.org (vsuiko.mahoroba.org [IPv6:2001:2f0:104:8010:a00:27ff:feb0:c2e]) (user=ume mech=DIGEST-MD5 bits=0) by mail.mahoroba.org (8.15.2/8.15.2) with ESMTPSA/inet6 id u129TI5e035566 (version=TLSv1.2 cipher=AES128-GCM-SHA256 bits=128 verify=NO); Tue, 2 Feb 2016 18:29:19 +0900 (JST) (envelope-from ume@mahoroba.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mahoroba.org; s=20081103; t=1454405359; bh=cIc0zjNtvOGDfmc+XbpU9JjaWWkDY+0w0XAPmp4jNhU=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=HlZCpF30hUcRAI5bBhUg4957Q2t528jFznesCWQC8HRBK2iAF81SMc4b8cfsuZaX/ 13On7Vmc13HmY06E1HZY4nyEQRG2GiUkx+ydJBqeH5g3648VivjmYCMr0Ym7Ya+XaR ftLcydyDE470lBByU2Ez3b2yUsfg3RZ8gjyx0b2A= Date: Tue, 02 Feb 2016 18:28:58 +0900 Message-ID: From: Hajimu UMEMOTO To: Steven Hartland Cc: freebsd-stable@freebsd.org Subject: Re: 10-STABLE hangups frequently In-Reply-To: <56B06EB9.2090406@multiplay.co.uk> References: <56B06EB9.2090406@multiplay.co.uk> User-Agent: xcite1.60> Wanderlust/2.15.9 (Almost Unreal) Emacs/24.5 Mule/6.0 (HANACHIRUSATO) X-Operating-System: FreeBSD 10.3-PRERELEASE X-PGP-Key: http://www.mahoroba.org/~ume/publickey.asc X-PGP-Fingerprint: 1F00 0B9E 2164 70FC 6DC5 BF5F 04E9 F086 BF90 71FE MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.6a2 (mail.mahoroba.org [IPv6:2001:2f0:104:8010::1]); Tue, 02 Feb 2016 18:29:19 +0900 (JST) X-Virus-Scanned: clamav-milter 0.99 at asuka.mahoroba.org X-Virus-Status: Clean X-Spam-Status: No, score=-3.6 required=5.0 tests=ALL_TRUSTED,BAYES_00, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,RP_MATCHES_RCVD autolearn=ham autolearn_force=no version=3.4.1 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on asuka.mahoroba.org X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 02 Feb 2016 09:29:27 -0000 Hi, >>>>> On Tue, 2 Feb 2016 08:54:17 +0000 >>>>> Steven Hartland said: killing> Some more information about your enviroment would be helpful: killing> 1. What revision of stable/10 are you running? It occurs on r292895 and later. killing> 2. What workloads are you running? Apache, Cyrus IMAPd, BIND and mpd5. However, traffic is almost nothing without running the periodic daily scripts. killing> 3. What's the output of procstat -k -k when this happens (assuming its killing> possible to run)? I could not get it. killing> 4. What's the output of sysctl -a |grep vnode, usually and when this killing> happens? The following is usual case: kern.maxvnodes: 400000 kern.minvnodes: 100000 Syncing disks, vnodes remaining...0 0 0 0 0 done Syncing disks, vnodes remaining...0 0 0 0 0 0 done vm.stats.vm.v_vnodepgsout: 129 vm.stats.vm.v_vnodepgsin: 836656 vm.stats.vm.v_vnodeout: 101 vm.stats.vm.v_vnodein: 90562 vfs.freevnodes: 39680 vfs.wantfreevnodes: 100000 vfs.vnodes_created: 141735 vfs.numvnodes: 59118 debug.sizeof.vnode: 472 Sincerely, -- Hajimu UMEMOTO ume@mahoroba.org ume@FreeBSD.org http://www.mahoroba.org/~ume/