Date: Sun, 26 Nov 2000 14:12:04 -0800 From: Alfred Perlstein <bright@wintelcom.net> To: The Hermit Hacker <scrappy@hub.org> Cc: smp@FreeBSD.ORG, jhb@FreeBSD.ORG Subject: Re: disk IO terrible in smpng? Message-ID: <20001126141204.Y8051@fw.wintelcom.net> In-Reply-To: <Pine.BSF.4.21.0011261743310.504-100000@thelab.hub.org>; from scrappy@hub.org on Sun, Nov 26, 2000 at 05:44:24PM -0400 References: <20001125112853.P8051@fw.wintelcom.net> <Pine.BSF.4.21.0011261743310.504-100000@thelab.hub.org>
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> 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. -- -Alfred Perlstein - [bright@wintelcom.net|alfred@freebsd.org] "I have the heart of a child; I keep it in a jar on my desk." To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-smp" in the body of the message
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