Date: Mon, 20 Mar 2000 20:40:41 +0100 From: Poul-Henning Kamp <phk@critter.freebsd.dk> To: Alfred Perlstein <bright@wintelcom.net> Cc: Matthew Dillon <dillon@apollo.backplane.com>, current@FreeBSD.ORG Subject: Re: patches for test / review Message-ID: <20211.953581241@critter.freebsd.dk> In-Reply-To: Your message of "Mon, 20 Mar 2000 11:59:02 PST." <20000320115902.C14789@fw.wintelcom.net>
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In message <20000320115902.C14789@fw.wintelcom.net>, Alfred Perlstein writes: >* Poul-Henning Kamp <phk@critter.freebsd.dk> [000320 11:45] wrote: >> In message <20000320111544.A14789@fw.wintelcom.net>, Alfred Perlstein writes: >> >> >Keeping the currect cluster code is a bad idea, if the drivers were >> >taught how to traverse the linked list in the buf struct rather >> >than just notice "a big buffer" we could avoid a lot of page >> >twiddling and also allow for massive IO clustering ( > 64k ) >> >> Before we redesign the clustering, I would like to know if we >> actually have any recent benchmarks which prove that clustering >> is overall beneficial ? > >Yes it is really benificial. I would like to see some numbers if you have them. -- Poul-Henning Kamp FreeBSD coreteam member phk@FreeBSD.ORG "Real hackers run -current on their laptop." FreeBSD -- It will take a long time before progress goes too far! To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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