From owner-freebsd-stable@FreeBSD.ORG Thu Sep 25 10:27:01 2008 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 1F5841065688 for ; Thu, 25 Sep 2008 10:27:01 +0000 (UTC) (envelope-from admin@kkip.pl) Received: from mainframe.kkip.pl (kkip.pl [87.105.164.78]) by mx1.freebsd.org (Postfix) with ESMTP id C270D8FC1B for ; Thu, 25 Sep 2008 10:27:00 +0000 (UTC) (envelope-from admin@kkip.pl) Received: from [192.168.0.10] by mainframe.kkip.pl with esmtpsa (TLSv1:AES256-SHA:256) (Exim 4.69 (FreeBSD)) (envelope-from ) id 1Kio3l-0002t5-6Z for freebsd-stable@freebsd.org; Thu, 25 Sep 2008 12:26:59 +0200 Message-ID: <48DB6772.1060400@kkip.pl> Date: Thu, 25 Sep 2008 12:26:58 +0200 From: Bartosz Stec User-Agent: Thunderbird 2.0.0.16 (Windows/20080708) MIME-Version: 1.0 To: freebsd-stable@freebsd.org Content-Type: text/plain; charset=ISO-8859-2; format=flowed Content-Transfer-Encoding: 7bit X-Authenticated-User: admin@kkip.pl X-Authenticator: plain X-Sender-Verify: SUCCEEDED (sender exists & accepts mail) X-Spam-Score: -8.9 X-Spam-Score-Int: -88 X-Exim-Version: 4.69 (build at 26-Jun-2008 18:19:28) X-Date: 2008-09-25 12:26:59 X-Connected-IP: 192.168.0.10:2503 X-Message-Linecount: 37 X-Body-Linecount: 26 X-Message-Size: 941 X-Body-Size: 523 X-Received-Count: 1 X-Recipient-Count: 1 X-Local-Recipient-Count: 1 X-Local-Recipient-Defer-Count: 0 X-Local-Recipient-Fail-Count: 0 Subject: vm.kmem_size settings doesn't affect loader? X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 25 Sep 2008 10:27:01 -0000 Today I've experienced zfs-related kernel panic. Log says: savecore: reboot after panic: kmem_malloc(131072): kmem_map too small: 327684096 total allocated Reported amount of memory (327684096) is wrong, because i made suggested tuning in my loader.conf: vm.kmem_size="512M" vm.kmem_size_max="512M" Just to be sure: # sysctl vm | grep kmem vm.kmem_size: 536870912 vm.kmem_size_min: 0 vm.kmem_size_max: 536870912 vm.kmem_size_scale: 3 Am I missing something? -- Bartosz Stec