From owner-freebsd-current Wed Nov 8 21:33:01 1995 Return-Path: owner-current Received: (from root@localhost) by freefall.freebsd.org (8.6.12/8.6.6) id VAA19600 for current-outgoing; Wed, 8 Nov 1995 21:33:01 -0800 Received: from wiley.csusb.edu (wiley.csusb.edu [139.182.2.2]) by freefall.freebsd.org (8.6.12/8.6.6) with ESMTP id VAA19580 for ; Wed, 8 Nov 1995 21:32:46 -0800 Received: (from rmallory@localhost) by wiley.csusb.edu (8.6.11/8.6.11) id VAA20963; Wed, 8 Nov 1995 21:37:06 -0800 From: Rob Mallory Message-Id: <199511090537.VAA20963@wiley.csusb.edu> Subject: Re: iozone and mount -o async To: freebsd-current@freefall.FreeBSD.org Date: Wed, 8 Nov 1995 21:37:02 -0800 (PST) Cc: mallorrp@sce.com In-Reply-To: <199511082330.AA11902@Sysiphos> from "Stefan Esser" at Nov 9, 95 00:30:51 am X-Mailer: ELM [version 2.4 PL22] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Content-Length: 770 Sender: owner-current@FreeBSD.org Precedence: bulk > > On Nov 8, 16:12, Boyd Faulkner wrote: > } Subject: iozone and mount -o async [slow iozone times deleted] ...yes but try it with a 700k patch(1) file. MASSIVE difference. 'reminds me of prestoserve on a Sun. o-ya, here are my iozone times on a Nov-8 kernel and a quantum lps540s: MB reclen bytes/sec written bytes/sec read 1 512 6100805 2097152 1 1024 9586980 2097152 1 2048 12201611 2097152 1 4096 14913080 2097152 1 8192 19173961 2130440 I thee bow to the FreeBSD gods of Kernel Hackery! -Rob Mallory [rmallory@csusb.edu]