From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264231AbUGXL1M (ORCPT ); Sat, 24 Jul 2004 07:27:12 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S268471AbUGXL1M (ORCPT ); Sat, 24 Jul 2004 07:27:12 -0400 Received: from ss1000.ms.mff.cuni.cz ([195.113.20.8]:45014 "EHLO ss1000.ms.mff.cuni.cz") by vger.kernel.org with ESMTP id S264231AbUGXL1K (ORCPT ); Sat, 24 Jul 2004 07:27:10 -0400 Date: Sat, 24 Jul 2004 13:27:06 +0200 From: Rudo Thomas To: Lee Revell Cc: linux-kernel@vger.kernel.org Subject: max request size 1024KiB by default? Message-ID: <20040724112706.GA31077@ss1000.ms.mff.cuni.cz> Mail-Followup-To: Lee Revell , linux-kernel@vger.kernel.org References: <20040712174639.38c7cf48.akpm@osdl.org> <1089687168.10777.126.camel@mindpipe> <20040712205917.47d1d58b.akpm@osdl.org> <1089705440.20381.14.camel@mindpipe> <20040719104837.GA9459@elte.hu> <1090301906.22521.16.camel@mindpipe> <20040720061227.GC27118@elte.hu> <20040720121905.GG1651@suse.de> <1090642050.2871.6.camel@mindpipe> <1090647952.1006.7.camel@mindpipe> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1090647952.1006.7.camel@mindpipe> User-Agent: Mutt/1.5.6i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > HD info: > /dev/hdc: > > Model=Maxtor 6Y160P0, FwRev=YAR41BW0, SerialNo=Y44K8TZE > Config={ Fixed } > RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=57 > BuffType=DualPortCache, BuffSize=7936kB, MaxMultSect=16, MultSect=16 > CurCHS=4047/16/255, CurSects=16511760, LBA=yes, LBAsects=268435455 > IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120} > PIO modes: pio0 pio1 pio2 pio3 pio4 > DMA modes: mdma0 mdma1 mdma2 > UDMA modes: udma0 udma1 udma2 udma3 udma4 udma5 *udma6 > AdvancedPM=yes: disabled (255) WriteCache=enabled > Drive conforms to: (null): Hello. I was just wondering why the default max request size is 128KiB on my drive, which is almost the same as the one you tested?! /dev/hda: Model=Maxtor 6Y120P0, FwRev=YAR41BW0, SerialNo=... Config={ Fixed } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=57 BuffType=DualPortCache, BuffSize=7936kB, MaxMultSect=16, MultSect=off CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=240121728 IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120} PIO modes: pio0 pio1 pio2 pio3 pio4 DMA modes: mdma0 mdma1 mdma2 UDMA modes: udma0 udma1 udma2 udma3 udma4 udma5 *udma6 AdvancedPM=yes: disabled (255) WriteCache=enabled Drive conforms to: (null): * signifies the current active mode Thanks. Rudo.