From owner-freebsd-doc Fri Jul 9 1:41:46 1999 Delivered-To: freebsd-doc@freebsd.org Received: from mta1-rme.xtra.co.nz (unknown [203.96.92.1]) by hub.freebsd.org (Postfix) with ESMTP id 9755A14DD6 for ; Fri, 9 Jul 1999 01:41:39 -0700 (PDT) (envelope-from junkmale@pop3.xtra.co.nz) Received: from wocker ([210.55.152.102]) by mta1-rme.xtra.co.nz (InterMail v04.00.02.07 201-227-108) with SMTP id <19990709084505.BLEO536080.mta1-rme@wocker> for ; Fri, 9 Jul 1999 20:45:05 +1200 From: "Dan Langille" Organization: The FreeBSD Diary To: doc@freebsd.org Date: Fri, 9 Jul 1999 20:41:37 +1200 MIME-Version: 1.0 Content-type: text/plain; charset=US-ASCII Content-transfer-encoding: 7BIT Subject: Re: Uptime basics!!! Reply-To: junkmale@xtra.co.nz X-mailer: Pegasus Mail for Win32 (v3.01d) Message-Id: <19990709084505.BLEO536080.mta1-rme@wocker> Sender: owner-freebsd-doc@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org I volunteer to update the uptime document. So how do I do that? >On 8 Jul 99, at 19:41, David Greenman wrote: >> Uh, no, that is not what the load average means. The load average is >> a >> composite number that includes both runnable processes and processes >> that are blocked in a short term wait (usually disk I/O). This means >> that for machines that are doing heavy disk I/O, the load average could >> be quite high even when the CPU is 95% idle. On wcarchive, for example, >> the load average typically runs around 40-50 with 50% CPU idle time. >> This may sound high, but there are 38 disk drives on the machine, so >> although the drives are fairly busy, the I/O is spread out over all of >> them - keeping the interactive response time low and overall >> performance quite high. > >Where is this documented? I was trying to locate just this very >information during the past week. Nothing in man uptime. If it belongs >there, I volunteer to update it. How? It should be documented in the man page for 'uptime' and 'w', but I see that 'w' gets it wrong and 'uptime' doesn't say anything. -DG David Greenman Co-founder/Principal Architect, The FreeBSD Project - http://www.freebsd.org Creator of high-performance Internet servers - http://www.terasolutions.com -- Dan Langille - DVL Software Limited The FreeBSD Diary - http://www.FreeBSDDiary.org/freebsd/ NZ FreeBSD User Group - http://www.nzfug.nz.freebsd.org/ The Racing System - http://www.racingsystem.com/racingsystem.htm To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-doc" in the body of the message