From owner-freebsd-current@FreeBSD.ORG Fri Feb 17 09:22:58 2006 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 335A416A420 for ; Fri, 17 Feb 2006 09:22:58 +0000 (GMT) (envelope-from lexa@wincmd.ru) Received: from kunnilinux.birulevo.net (kunnilinux.birulevo.net [195.54.208.3]) by mx1.FreeBSD.org (Postfix) with ESMTP id 01F2643D48 for ; Fri, 17 Feb 2006 09:22:55 +0000 (GMT) (envelope-from lexa@wincmd.ru) Received: (qmail 7160 invoked by uid 210); 17 Feb 2006 12:22:54 +0300 Received: from 10.4.22.222 by kunnilinux (envelope-from , uid 201) with qmail-scanner-1.25st (clamdscan: 0.88/1291. spamassassin: 3.1.0. perlscan: 1.25st. Clear:RC:1(10.4.22.222):. Processed in 0.098189 secs); 17 Feb 2006 09:22:54 -0000 Received: from unknown (HELO ?192.0.0.1?) (10.4.22.222) by kunnilinux.birulevo.net with SMTP; 17 Feb 2006 12:22:53 +0300 Message-ID: <43F595F5.4050006@wincmd.ru> Date: Fri, 17 Feb 2006 12:23:01 +0300 From: Tarasov Alexey User-Agent: Thunderbird 1.5 (X11/20060118) MIME-Version: 1.0 To: Dmitry Pryanishnikov , freebsd-current@freebsd.org References: <20060215024339.N22450@atlantis.atlantis.dp.ua> In-Reply-To: <20060215024339.N22450@atlantis.atlantis.dp.ua> Content-Type: text/plain; charset=windows-1251; format=flowed Content-Transfer-Encoding: 7bit Cc: Subject: Re: Virtual memory consumption (both user and kernel) in modern CURRENT 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: Fri, 17 Feb 2006 09:22:58 -0000 Hello! I have the same problem on my laptop. It works very slow (Pentium M 1.7 GHz). There are a lot of "can't allocate swap space" messages in /var/log/messages. Best regards, Tarasov Alexey. Dmitry Pryanishnikov wrote: > > Hello! > > I've got a relatively fresh (12-Feb-2006 14:20 UTC) CURRENT on my ASUS > M5A notebook (CPU Pentium M 1.86GHz, 256 Mb memory), kernel config is: > > ftp://external.atlantis.dp.ua/FreeBSD/CURRENT/NOTEBOOK > > I have several questions regarding virtual memory use, both user-mode > and kernel. > > 1) Is it normal that virtual memory size for almost every non-kernel > process > is close to 50Mb now: > > ftp://external.atlantis.dp.ua/FreeBSD/CURRENT/top.txt > > Is it miscalculation or real growth of virtual address space? > > > 2) I can _trivially_ crash my box by extracting and deleting > Openoffice.org > distribution: > > cd /usr/ports/editors/openoffice.org-2.0 > NOCLEANDEPENDS=yes make extract clean > > However, I can't obtain crash dump in most cases, see the picture: > > ftp://external.atlantis.dp.ua/FreeBSD/CURRENT/nodump.jpg > > Is it due to new ATA DMA dump code, or due to some other reason? > I've never seen such dump failures before. > > > 3) Once I was lucky enought to obtain a valid crash dump in this > situation. > Here is the backtrace: > > ftp://external.atlantis.dp.ua/FreeBSD/CURRENT/bt > > What tunables can I use to prevent this panic? Alas tuning(7) doesn't > say anything about "mem_map too small". Is it tuning issue at all > or a bug? > > > Sincerely, Dmitry