Date: Wed, 21 Mar 2001 12:06:20 -0600 From: "Michael C . Wu" <keichii@iteration.net> To: Rik van Riel <riel@conectiva.com.br> Cc: Peter Wemm <peter@netplex.com.au>, Matt Dillon <dillon@earth.backplane.com>, Alfred Perlstein <bright@wintelcom.net>, "Michael C . Wu" <keichii@iteration.net>, 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> In-Reply-To: <Pine.LNX.4.21.0103211328310.9056-100000@imladris.rielhome.conectiva>; from riel@conectiva.com.br on Wed, Mar 21, 2001 at 01:31:45PM -0300 References: <200103211114.f2LBE0h57371@mobile.wemm.org> <Pine.LNX.4.21.0103211328310.9056-100000@imladris.rielhome.conectiva>
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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
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