From owner-freebsd-stable@FreeBSD.ORG Tue Nov 18 17:04:42 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 786BE1065675 for ; Tue, 18 Nov 2008 17:04:42 +0000 (UTC) (envelope-from igor.lyapin@gmail.com) Received: from mail-qy0-f18.google.com (mail-qy0-f18.google.com [209.85.221.18]) by mx1.freebsd.org (Postfix) with ESMTP id 187298FC18 for ; Tue, 18 Nov 2008 17:04:41 +0000 (UTC) (envelope-from igor.lyapin@gmail.com) Received: by qyk11 with SMTP id 11so985422qyk.19 for ; Tue, 18 Nov 2008 09:04:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to :subject:in-reply-to:mime-version:content-type:references; bh=Y09JFiJbiiRziMk7sZdUcOCPVUX8riu+lTCP3nIpWbQ=; b=exC1GgxQoI9bmVfWIIZUZFifuGUAYkPZLatDZq6APh24pbpfnwtp5Pd9DO0NPnyQs0 8g1m7SD3kcVy+UFmdDKrr+G79RfDXldOWFsjvvxjffm+e9K27dtzcM2akOvPeaLKy+Fw OeVB3zCuVBF4noYq26BD+EGnioWI4O2ZvlEVY= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:in-reply-to:mime-version :content-type:references; b=UGa5ZRX9OdzFTgQuPQWAMj/OPjhZx1klqsznj/Qzr7VKVfXQo5MV8zyz2WjjXtZBmh k38s5CzxvoUTSwMYTUT3HSy7BrYnz1NpGvYMEpmMEOadIrsNM6JXJJYrbjs/ig584DJO 3tc9tr3a6wvaHfgUkV4G47bN7xnOctbBsQCm0= Received: by 10.214.149.15 with SMTP id w15mr139733qad.94.1227027881496; Tue, 18 Nov 2008 09:04:41 -0800 (PST) Received: by 10.214.43.11 with HTTP; Tue, 18 Nov 2008 09:04:41 -0800 (PST) Message-ID: Date: Tue, 18 Nov 2008 20:04:41 +0300 From: "Igor Lyapin" To: freebsd-stable@freebsd.org In-Reply-To: MIME-Version: 1.0 References: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: Re: High system in %system load . 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: Tue, 18 Nov 2008 17:04:42 -0000 I already sent # top head in my first mail that's all non idle top process last pid: 56920; load averages: 2.90, 2.25, 1.72 up 0+22:10:12 20:04:05 210 processes: 2 running, 207 sleeping, 1 zombie CPU states: 8.3% user, 0.0% nice, 32.5% system, 0.3% interrupt, 58.9% idle Mem: 1268M Active, 1904M Inact, 479M Wired, 154M Cache, 214M Buf, 125M Free Swap: 8192M Total, 8192M Free PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND 55546 www 1 -4 0 198M 24912K ufs 1 0:25 29.39% httpd 55986 www 1 -4 0 198M 23228K ufs 2 0:08 21.39% httpd 56030 www 1 -4 0 199M 23400K ufs 1 0:05 11.23% httpd 56033 www 1 96 0 198M 23760K select 0 0:31 5.86% httpd 55134 www 1 -4 0 199M 29864K ufs 1 0:19 5.37% httpd 711 mysql 26 96 0 1545M 641M ucond 1 165:53 5.08% mysqld 56001 www 1 4 0 198M 24060K accept 0 0:31 3.76% httpd 55928 www 1 96 0 198M 24184K select 0 0:31 2.29% httpd 56070 www 1 -4 0 199M 25620K ufs 2 0:02 2.20% httpd 56020 www 1 -4 0 198M 20684K ufs 1 0:22 2.15% httpd 55970 www 1 97 0 198M 23996K select 0 0:01 1.51% httpd 55898 www 1 96 0 199M 25724K select 0 0:02 1.46% httpd 56009 www 1 4 0 199M 26564K accept 1 0:03 1.32% httpd 56058 www 1 96 0 199M 25040K select 2 0:01 1.27% httpd 56914 www 1 96 0 198M 20720K select 0 0:00 1.24% httpd 56912 www 1 96 0 198M 20688K select 0 0:00 1.15% httpd 56149 www 1 96 0 199M 25204K select 0 0:01 1.12% httpd 56918 www 1 96 0 198M 20692K select 0 0:00 1.12% httpd 55901 www 1 4 0 199M 25176K accept 0 0:02 1.07% httpd 56018 www 1 4 0 199M 25680K accept 3 0:02 0.93% httpd 56073 www 1 4 0 199M 24960K accept 1 0:02 0.93% httpd 56880 www 1 4 0 198M 20720K accept 2 0:00 0.89% httpd 56671 www 1 4 0 198M 20708K accept 0 0:01 0.79% httpd 55979 www 1 4 0 199M 24176K accept 2 0:03 0.78% httpd 55843 www 1 96 0 199M 27756K select 2 0:01 0.78% httpd 55779 www 1 96 0 199M 27420K select 0 0:03 0.73% httpd 56881 www 1 4 0 198M 22300K accept 0 0:01 0.69% httpd 55933 www 1 4 0 199M 24952K accept 0 0:02 0.68% httpd 55926 www 1 96 0 199M 26324K select 1 0:02 0.68% httpd 55969 www 1 4 0 199M 25128K accept 0 0:02 0.68% httpd 56892 www 1 96 0 199M 24084K select 3 0:01 0.67% httpd 56907 www 1 96 0 198M 20692K select 3 0:00 0.65% httpd 56874 www 1 96 0 199M 23300K select 1 0:01 0.64% httpd 56125 www 1 96 0 199M 24004K select 0 0:02 0.63% httpd On Tue, Nov 18, 2008 at 6:30 PM, Ivan Voras wrote: > Igor Lyapin wrote: > > Hello > > Got strange problem with high system "%system load" and very slow user > level > > programs (apache+php+mysql) behavior > > gstat shows 1.5-4% hard disk busy load but system shows about 20-30% load > > while user load is max 5%. > > vmstat shows from 2 to 35 process in "b" state. > > Now use 7.0-RELEASE-p5 , but the same problem was with 7.0-RELEASE. > > And have no idea what to do with this. > > Where is the system busy? For start, try to collect information about > what are your processes doing - for example from top(1). > >