From owner-freebsd-stable@freebsd.org Tue Feb 2 13:49:29 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 2FE62A9875A for ; Tue, 2 Feb 2016 13:49:29 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from kib.kiev.ua (kib.kiev.ua [IPv6:2001:470:d5e7:1::1]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id A4FEE18D7 for ; Tue, 2 Feb 2016 13:49:28 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from tom.home (kostik@localhost [127.0.0.1]) by kib.kiev.ua (8.15.2/8.15.2) with ESMTPS id u12DnKL2098989 (version=TLSv1 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NO); Tue, 2 Feb 2016 15:49:21 +0200 (EET) (envelope-from kostikbel@gmail.com) DKIM-Filter: OpenDKIM Filter v2.10.3 kib.kiev.ua u12DnKL2098989 Received: (from kostik@localhost) by tom.home (8.15.2/8.15.2/Submit) id u12DnKJe098988; Tue, 2 Feb 2016 15:49:20 +0200 (EET) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: tom.home: kostik set sender to kostikbel@gmail.com using -f Date: Tue, 2 Feb 2016 15:49:20 +0200 From: Konstantin Belousov To: Henrik Lidstr??m Cc: freebsd-stable@freebsd.org Subject: Re: 10-STABLE hangups frequently Message-ID: <20160202134920.GY91220@kib.kiev.ua> References: <56B06EB9.2090406@multiplay.co.uk> <56B0B027.5020900@lidstrom.eu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <56B0B027.5020900@lidstrom.eu> User-Agent: Mutt/1.5.24 (2015-08-30) X-Spam-Status: No, score=-2.0 required=5.0 tests=ALL_TRUSTED,BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FROM,NML_ADSP_CUSTOM_MED autolearn=no autolearn_force=no version=3.4.1 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on tom.home 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 13:49:29 -0000 On Tue, Feb 02, 2016 at 02:33:27PM +0100, Henrik Lidstr??m wrote: > Just want to chip in that I also experience the same issue. This is my The same ? So did you diagnosed the problem and can explain, from the evidence provided by you and Hajimu, what is the cause and why the issues are the same ? > home firewall running squid/unbound/isc-bind/isc-dhcpd/pf/zfs. > Have a couple of tmpfs and NFSv4 mounts. > Was about to order new hardware since I thought it might be failing, > lol. Haven't had time to hook up a monitor/console, but generate some > load on the machine after a day or so of uptime and it feels as IO has > just stuck and a reboot is necessery. Actually managed to update it > yesterday, after a pre-reboot procedure. > > I have noticed vfs.numvnodes constanly rising to maxvnodes, so I bump > that a bit. This is how the things are supposed to work. > > # uname -a > FreeBSD brand.henriklidstrom.se 10.3-PRERELEASE FreeBSD 10.3-PRERELEASE > #15 r295126M: Mon Feb 1 22:16:50 CET 2016 > root@brand.henriklidstrom.se:/usr/obj/usr/src/sys/BRAND amd64 > # sysctl -a | grep vnodes > kern.maxvnodes: 300000 > kern.minvnodes: 75000 > vfs.freevnodes: 226235 > vfs.wantfreevnodes: 75000 > vfs.vnodes_created: 1129810 > vfs.numvnodes: 250043 > # fstat -m | wc -l > 2740 > #