Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 27 Feb 2002 18:33:38 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 27 Feb 2002 18:33:04 -0500 Received: from lightning.swansea.linux.org.uk ([194.168.151.1]:61458 "EHLO the-village.bc.nu") by vger.kernel.org with ESMTP id ; Wed, 27 Feb 2002 18:32:26 -0500 Subject: Re: disk transfer speed problem To: wolfy@pcnet.ro (lonely wolf) Date: Wed, 27 Feb 2002 23:46:42 +0000 (GMT) Cc: hahn@physics.mcmaster.ca (Mark Hahn), linux-kernel@vger.kernel.org In-Reply-To: <3C7D632C.46CE687@pcnet.ro> from "lonely wolf" at Feb 28, 2002 12:52:28 AM X-Mailer: ELM [version 2.5 PL6] MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-Id: From: Alan Cox Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > > > Timing buffered disk reads: 64 MB in 3.24 seconds = 19.75 MB/sec > > > > well, 109 MB/s is pretty low for buffer-cache reads; this reflects > > the relative crippled-ness of your cpu/dram/chipset. > > well... i would't name a Celeron 900 MHz crippled. PC133 is the best the > board gets... and now the speed is lower then the previous server which was > an Athlon 600 pluggede in an Asus VIA KX133 based mobo. I get 25MB/sec off my i815 board. It is pretty starved - I seem stuck at about 25MB/sec total even doing hdparm across both controllers. Using an external video card might make a small difference - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/