From owner-freebsd-stable@FreeBSD.ORG Tue Nov 3 11:53:27 2009 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 2DE22106566C for ; Tue, 3 Nov 2009 11:53:27 +0000 (UTC) (envelope-from oleg@lath.rinet.ru) Received: from lath.rinet.ru (lath.rinet.ru [195.54.192.90]) by mx1.freebsd.org (Postfix) with ESMTP id DE39D8FC1B for ; Tue, 3 Nov 2009 11:53:26 +0000 (UTC) Received: by lath.rinet.ru (Postfix, from userid 222) id 7C1A9704B; Tue, 3 Nov 2009 14:39:43 +0300 (MSK) Date: Tue, 3 Nov 2009 14:39:43 +0300 From: Oleg Bulyzhin To: Igor Sysoev Message-ID: <20091103113943.GB47649@lath.rinet.ru> References: <20091021101243.GE3199@rambler-co.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20091021101243.GE3199@rambler-co.ru> User-Agent: Mutt/1.5.18 (2008-05-17) Cc: freebsd-stable@freebsd.org Subject: Re: interrupt threads CPU usage in FreeBSD 8.0 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, 03 Nov 2009 11:53:27 -0000 Yes, something is wrong (8.0-RC2): last pid: 7327; load averages: 0.31, 0.53, 0.55 up 0+03:51:35 14:36:22 81 processes: 5 running, 60 sleeping, 16 waiting CPU 0: 0.0% user, 0.0% nice, 0.0% system, 0.4% interrupt, 99.6% idle CPU 1: 0.0% user, 0.0% nice, 26.7% system, 0.0% interrupt, 73.3% idle CPU 2: 0.0% user, 0.0% nice, 25.6% system, 0.0% interrupt, 74.4% idle CPU 3: 0.0% user, 0.0% nice, 3.8% system, 0.0% interrupt, 96.2% idle Mem: 22M Active, 11M Inact, 157M Wired, 64K Cache, 23M Buf, 3754M Free Swap: 2048M Total, 2048M Free PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU COMMAND 10 root 171 ki31 0K 64K CPU0 0 226:34 99.07% {idle: cpu0} 10 root 171 ki31 0K 64K RUN 3 221:56 95.56% {idle: cpu3} 10 root 171 ki31 0K 64K CPU1 1 179:58 73.10% {idle: cpu1} 10 root 171 ki31 0K 64K CPU2 2 175:32 68.07% {idle: cpu2} 0 root -68 0 0K 128K - 2 55:20 1.76% {em1 taskq} 11 root -32 - 0K 256K WAIT 0 2:10 0.29% {swi4: clock} 0 root -68 0 0K 128K - 1 50:42 0.00% {em0 taskq} em0 & em1 taskqueues should have wcpu ~25% -- Oleg. ================================================================ === Oleg Bulyzhin -- OBUL-RIPN -- OBUL-RIPE -- oleg@rinet.ru === ================================================================