Date: Tue, 12 Dec 2000 23:53:44 -0800 From: "David O'Brien" <obrien@FreeBSD.ORG> To: Matt Dillon <dillon@earth.backplane.com> Cc: freebsd-stable@FreeBSD.ORG Subject: Re: Extreme high load with 12/7 4-releng Message-ID: <20001212235344.A73861@dragon.nuxi.com> In-Reply-To: <200012130209.eBD290M79194@earth.backplane.com>; from dillon@earth.backplane.com on Tue, Dec 12, 2000 at 06:09:00PM -0800 References: <200012120230.SAA32402@pathlink.net> <200012121801.KAA42878@pathlink.net> <200012122138.NAA69074@pathlink.net> <200012122231.eBCMVE353411@earth.backplane.com> <200012130209.eBD290M79194@earth.backplane.com>
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On Tue, Dec 12, 2000 at 06:09:00PM -0800, Matt Dillon wrote: > To give you an idea on the difference in performance, running a program > on my test box to iterate through a huge (3xMain-memory) file via mmap, > alternately touching 8K and accessing 8K, resulted in long system stalls > and a pidly pageout rate of maybe 2MB/sec. To disk. Would you be willing to post your test for people to play with if they care to? To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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