From owner-freebsd-current@FreeBSD.ORG Wed Jan 28 17:47:51 2009 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5656A106566C for ; Wed, 28 Jan 2009 17:47:51 +0000 (UTC) (envelope-from g.veniamin@googlemail.com) Received: from ug-out-1314.google.com (ug-out-1314.google.com [66.249.92.174]) by mx1.freebsd.org (Postfix) with ESMTP id D87FE8FC08 for ; Wed, 28 Jan 2009 17:47:50 +0000 (UTC) (envelope-from g.veniamin@googlemail.com) Received: by ug-out-1314.google.com with SMTP id 30so297381ugs.39 for ; Wed, 28 Jan 2009 09:47:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from :user-agent:mime-version:to:subject:content-type :content-transfer-encoding; bh=ftJZXnnkaknp6Octke+hqSi9DVqGB9f+rhqWUajuOJM=; b=SIv4vGMqCvOx7AOFD0BWz1R6PzcsoIKFRlUQROeMYB2qwChSPpEOpdKD+9JmvO0Fox Zz9gKU4vI9ql4lEQGqZS7wy0uPj4aELSRV2Ydaugv2BC23EIAUBcrYItuFSE7bk8l15F dtY+blkjBdtd9gsnxzpfWsinnwg+VLOiSS2/g= DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:subject :content-type:content-transfer-encoding; b=tMIlMLCZ8LKPmGCAr3Jq0v6T2lnqhN0+P5V2laBa1jOpHOl81WW9FRU1WecEFKCsT9 YqvdexF+hRQmmlSeEzWaDBRwtbpB0klIctnSGm7hrbzBI/GAfobiWccN6JqFsWZ6J5O7 k9q7uBz3I+CMTCDNRy9769rbU8g/WbvEsCUCc= Received: by 10.103.117.8 with SMTP id u8mr2132655mum.123.1233163125473; Wed, 28 Jan 2009 09:18:45 -0800 (PST) Received: from ss.su (zloidemon.kraslan.ru [94.78.205.21]) by mx.google.com with ESMTPS id 1sm48786790nfv.49.2009.01.28.09.18.43 (version=TLSv1/SSLv3 cipher=RC4-MD5); Wed, 28 Jan 2009 09:18:44 -0800 (PST) Message-ID: <49809370.7090304@gmail.com> Date: Thu, 29 Jan 2009 00:18:40 +0700 From: Gvozdikov Veniamin User-Agent: Thunderbird 2.0.0.19 (X11/20090116) MIME-Version: 1.0 To: current@FreeBSD.org Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: Subject: completely stopped work on the ROOT zfs X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 Jan 2009 17:47:51 -0000 I read http://wiki.freebsd.org/ZFSTuningGuide http://wiki.freebsd.org/ZFSKnownProblems set up with defferent amount of memory in a month. file system completely stops its work, even if not very large loads. do not panic the kernel and core file. uname -a FreeBSD ss.su 8.0-CURRENT FreeBSD 8.0-CURRENT #1 r187593: Fri Jan 23 22:58:42 KRAT 2009 zloiadmin@ss.su:/usr/obj/usr/src/sys/zl0_J16 i386 option in my kernel options KVA_PAGES=512 real memory = 2112749568 (2014 MB) avail memory = 2056982528 (1961 MB) ad0: 114473MB at ata0-master UDMA100 ZFS filesystem version 13 ZFS storage pool version 13 acd0: DVDR at ata1-master PIO4 WARNING: WITNESS option enabled, expect reduced performance. Trying to mount root from zfs:h loader.conf zfs_load=YES vfs.root.mountfrom="zfs:h" vm.kmem_size="1536M" modify the values of 512 to 1536 vm.kmem_size_max="1536M" and here vfs.zfs.arc_max="150M" of 50 to 700 vfs.zfs.vdev.cache.size="5M" of 1 to 50 vfs.zfs.prefetch_disable="1" vfs.zfs.zil_disable="1" i use script on http://wiki.freebsd.org/ZFSTuningGuide TEXT=12481192, 11,903 MB DATA=634163200, 604,785 MB TOTAL=646644392, 616,688 MB how to get the core-file, or to solve this problem?