Date: Sun, 26 Nov 2000 18:16:05 -0400 (AST) From: The Hermit Hacker <scrappy@hub.org> To: Alfred Perlstein <bright@wintelcom.net> Cc: smp@FreeBSD.ORG, jhb@FreeBSD.ORG Subject: Re: disk IO terrible in smpng? Message-ID: <Pine.BSF.4.21.0011261815370.504-100000@thelab.hub.org> In-Reply-To: <20001126141204.Y8051@fw.wintelcom.net>
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On Sun, 26 Nov 2000, Alfred Perlstein wrote: > > On Sat, 25 Nov 2000, Alfred Perlstein wrote: > > > > > I've been trying to generate some patches on a SMPng box, but the > > > IO is killing me, anything disk bound seems to hog the CPU > > > and make the machine terribly sluggish. > > > > > > Is this to be expected? > > * The Hermit Hacker <scrappy@hub.org> [001126 13:45] wrote: > > > > Is this with the latest -current? I'm noticing some unexpected lags on my > > machine recently, but hadn't looked as far as the I/O yet ... I'm still > > getting the periodic system hangs, where I have to hit the reset button, > > so figured it was all inter-laced with that ... > > > > This is with -current from yesterday, Tor Egge told me to remove > some of the debugging code like MUTEX_DEBUG and the WITNESS > stuff, it seems quicker now. 'K, definitely not my problem ... I don't have any of that turned on ... ah well, isn't killing me too much, just grin and bear it :) To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-smp" in the body of the message
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