From owner-freebsd-hackers@FreeBSD.ORG Wed Jun 4 16:46:52 2008 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 37BDA1065674 for ; Wed, 4 Jun 2008 16:46:52 +0000 (UTC) (envelope-from des@des.no) Received: from tim.des.no (tim.des.no [194.63.250.121]) by mx1.freebsd.org (Postfix) with ESMTP id 6709A8FC21 for ; Wed, 4 Jun 2008 16:46:51 +0000 (UTC) (envelope-from des@des.no) Received: from ds4.des.no (des.no [84.49.246.2]) by smtp.des.no (Postfix) with ESMTP id 445F22083; Wed, 4 Jun 2008 18:31:24 +0200 (CEST) From: =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= To: "Tz-Huan Huang" References: <6a7033710805302252v43a7b240x66ca3f5e3dd5fda4@mail.gmail.com> <20080603135308.GC3434@garage.freebsd.pl> <6a7033710806032317g4dbe8845h26a1196016b9c440@mail.gmail.com> Date: Wed, 04 Jun 2008 18:31:23 +0200 In-Reply-To: <6a7033710806032317g4dbe8845h26a1196016b9c440@mail.gmail.com> (Tz-Huan Huang's message of "Wed\, 4 Jun 2008 14\:17\:52 +0800") Message-ID: <86zlq140x0.fsf@ds4.des.no> User-Agent: Gnus/5.110006 (No Gnus v0.6) Emacs/23.0.60 (berkeley-unix) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Cc: freebsd-hackers@freebsd.org, Pawel Jakub Dawidek Subject: Re: Is there any way to increase the KVM? X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 04 Jun 2008 16:46:52 -0000 "Tz-Huan Huang" writes: > The vfs.zfs.arc_max was set to 512M originally, the machine survived for > 4 days and panicked this morning. Now the vfs.zfs.arc_max is set to 64M > by Oliver's suggestion, let's see how long it will survive. :-) des@ds4 ~% uname -a=20=20=20=20=20=20=20=20 FreeBSD ds4.des.no 8.0-CURRENT FreeBSD 8.0-CURRENT #27: Sat Feb 23 01:24:32= CET 2008 des@ds4.des.no:/usr/obj/usr/src/sys/ds4 amd64 des@ds4 ~% sysctl -h vm.kmem_size_min vm.kmem_size_max vm.kmem_size vfs.zfs= .arc_min vfs.zfs.arc_max vm.kmem_size_min: 1,073,741,824 vm.kmem_size_max: 1,073,741,824 vm.kmem_size: 1,073,741,824 vfs.zfs.arc_min: 67,108,864 vfs.zfs.arc_max: 536,870,912 des@ds4 ~% zpool list NAME SIZE USED AVAIL CAP HEALTH ALTROOT raid 1.45T 435G 1.03T 29% ONLINE - des@ds4 ~% zfs list | wc -l 210 Haven't had a single panic in over six months. DES --=20 Dag-Erling Sm=C3=B8rgrav - des@des.no