From owner-freebsd-smp Mon Sep 21 08:34:52 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id IAA29730 for freebsd-smp-outgoing; Mon, 21 Sep 1998 08:34:52 -0700 (PDT) (envelope-from owner-freebsd-smp@FreeBSD.ORG) Received: from Ilsa.StevesCafe.com (Ilsa.StevesCafe.com [205.168.119.129]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id IAA29691; Mon, 21 Sep 1998 08:34:35 -0700 (PDT) (envelope-from fbsd@Ilsa.StevesCafe.com) Received: from Ilsa.StevesCafe.com (localhost.StevesCafe.com [127.0.0.1]) by Ilsa.StevesCafe.com (8.8.8/8.8.5) with ESMTP id JAA09435; Mon, 21 Sep 1998 09:30:29 -0600 (MDT) Message-Id: <199809211530.JAA09435@Ilsa.StevesCafe.com> X-Mailer: exmh version 2.0.2 2/24/98 From: Steve Passe To: Frank Nobis cc: freebsd-smp@FreeBSD.ORG, freebsd-current@FreeBSD.ORG Subject: Re: Weired top display at smp current kernel from today In-reply-to: Your message of "Mon, 21 Sep 1998 15:00:47 +0200." <19980921150047.A315@radio-do.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Mon, 21 Sep 1998 09:30:29 -0600 Sender: owner-freebsd-smp@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org Hi, > Running a mkae world -j4 I noticed only 50% idle time during the make. > > Running just two programs whit a busy loop gives that output fron top > ... > Is this a bug in top? Can someone reproduce that? > > pig is simply 'for(;;) i++;' > --- idle system: last pid: 22688; load averages: 1.72, 1.18, 0.58 09:28:19 27 processes: 1 running, 26 sleeping CPU states: 0.2% user, 0.0% nice, 0.0% system, 0.0% interrupt, 99.8% idle Mem: 17M Active, 20M Inact, 50M Wired, 236M Cache, 7916K Buf, 180M Free Swap: 300M Total, 300M Free PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU CPU COMMAND 22688 root 28 0 1560K 892K CPU1 0 0:00 0.15% 0.04% top --- running two copies of pig: last pid: 22687; load averages: 1.30, 0.60, 0.27 09:25:16 29 processes: 3 running, 26 sleeping CPU states: 99.8% user, 0.0% nice, 0.2% system, 0.0% interrupt, 0.0% idle Mem: 18M Active, 20M Inact, 50M Wired, 236M Cache, 7916K Buf, 180M Free Swap: 300M Total, 300M Free PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU CPU COMMAND 22682 root 105 0 748K 240K RUN 0 0:48 99.32% 90.33% pig 22683 root 105 0 748K 240K CPU1 1 0:46 99.39% 89.45% pig --- This is with a system cvsup'ed midday yesterday. -- Steve Passe | powered by smp@csn.net | Symmetric MultiProcessor FreeBSD To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-smp" in the body of the message