From owner-freebsd-hackers Fri Jun 2 22:06:48 1995 Return-Path: hackers-owner Received: (from majordom@localhost) by freefall.cdrom.com (8.6.10/8.6.6) id WAA27856 for hackers-outgoing; Fri, 2 Jun 1995 22:06:48 -0700 Received: from mail.id.net (kilroy.id.net [152.160.9.10]) by freefall.cdrom.com (8.6.10/8.6.6) with ESMTP id WAA27848 for ; Fri, 2 Jun 1995 22:06:42 -0700 Received: from hades.id.net (hades.id.net [152.160.9.12]) by mail.id.net (8.6.8/8.6.6) with ESMTP id BAA24922; Sat, 3 Jun 1995 01:06:36 -0400 From: Robert Shady Received: (rls@localhost) by hades.id.net (8.6.11/8.6.6) id JAA02922; Sat, 3 Jun 1995 09:08:30 -0400 Message-Id: <199506031308.JAA02922@hades.id.net> Subject: Re: A performance mystery To: henrich@crh.cl.msu.edu (Charles Henrich) Date: Sat, 3 Jun 1995 09:08:30 -0400 (EDT) Cc: rgrimes@gndrsh.aac.dev.com, freebsd-hackers@freebsd.org In-Reply-To: <199506030459.VAA27174@freefall.cdrom.com> from "Charles Henrich" at Jun 3, 95 00:59:13 am X-Mailer: ELM [version 2.4 PL24] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Content-Length: 611 Sender: hackers-owner@freebsd.org Precedence: bulk > > IOZONE performance measurements: > > 1915685 bytes/second for writing the file > > 18199013 bytes/second for reading the file > > > > > 16 8192 3360694 2890287 > > > > Ding... very low memory bandwidth :-(. Makes for a very slow > > compile :-( > > Here is the results of the iozone, as ram-speed showed as well, the memory > bandwidth is very good: > > 2684354 bytes/second for writing the file > 14412641 bytes/second for reading the file I missed the original message, but I'm guessing this is to an MFS mounted files system? Or what.. -- Rob