From owner-freebsd-hackers Wed Mar 21 12: 7:11 2001 Delivered-To: freebsd-hackers@freebsd.org Received: from peorth.iteration.net (peorth.iteration.net [208.190.180.178]) by hub.freebsd.org (Postfix) with ESMTP id A1B4437B735; Wed, 21 Mar 2001 12:07:03 -0800 (PST) (envelope-from keichii@peorth.iteration.net) Received: by peorth.iteration.net (Postfix, from userid 1001) id B2FB05928C; Wed, 21 Mar 2001 12:06:20 -0600 (CST) Date: Wed, 21 Mar 2001 12:06:20 -0600 From: "Michael C . Wu" To: Rik van Riel Cc: Peter Wemm , Matt Dillon , Alfred Perlstein , "Michael C . Wu" , izero@ms26.hinet.net, cross@math.psu.edu, grog@FreeBSD.ORG, fs@FreeBSD.ORG, hackers@FreeBSD.ORG Subject: Re: tuning a VERY heavily (30.0) loaded s cerver Message-ID: <20010321120620.A932@peorth.iteration.net> Reply-To: "Michael C . Wu" References: <200103211114.f2LBE0h57371@mobile.wemm.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: ; from riel@conectiva.com.br on Wed, Mar 21, 2001 at 01:31:45PM -0300 X-PGP-Fingerprint: 5025 F691 F943 8128 48A8 5025 77CE 29C5 8FA1 2E20 X-PGP-Key-ID: 0x8FA12E20 Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Wed, Mar 21, 2001 at 01:31:45PM -0300, Rik van Riel scribbled: | On Wed, 21 Mar 2001, Peter Wemm wrote: For those interested in this system: I have put up the kernel profiles at http://zoo.ee.ntu.edu.tw/~keichii/kernel_profiles/ This is kgmon -rb ;sleep 30;kgmon -hp ran every minute on the system by cron. i will let this run for more than 72 hours to get a feel for the usage peak and lows. In addition, this should provide for a good study of how FreeBSD 4.2 operates under high load in SMP. ckbdevent+0x1b9 atkbd_intr(c029c860,0,bfbfd2a4,c0227dbf,c029c860) at atkbd_intr+0x22 atkbd_isa_intr(c029c860,0,3011002f,2f,bfbf002f) at atkbd_isa_intr+0x18 Xresume1() at Xresume1+0x35 interrupt, eip = 0x807ca7b, esp = 0xf5cbffe0, ebp = 0xbfbfd2a4 db> Well, I know this trace is somewhat useless because of ctrl-alt-esc interrupt. The box did not crash today after we : A) Took out MFS/Md0 B) Added 3gb of swap on one drive, 1gb of swap on a raid volume another 1gb swap on another raid volume C) enabled vfs.vmiodirenable and kern.ipc.shm_use_phys -- +-----------------------------------------------------------+ | keichii@iteration.net | keichii@freebsd.org | | http://iteration.net/~keichii | Yes, BSD is a conspiracy. | +-----------------------------------------------------------+ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message