From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264484AbUBEKDZ (ORCPT ); Thu, 5 Feb 2004 05:03:25 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263937AbUBEKDZ (ORCPT ); Thu, 5 Feb 2004 05:03:25 -0500 Received: from [152.101.81.89] ([152.101.81.89]:28943 "HELO southa.com") by vger.kernel.org with SMTP id S264484AbUBEKDQ (ORCPT ); Thu, 5 Feb 2004 05:03:16 -0500 Message-ID: <00cc01c3ebd0$5bdc6040$9c02a8c0@southa.com> Reply-To: "fotop.net" From: "fotop.net" To: Subject: Poor IDE performance with ICH5 (kernel 2.6.1)? Date: Thu, 5 Feb 2004 18:11:01 +0800 MIME-Version: 1.0 Content-Type: text/plain; charset="big5" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org I have 2 machines running kernel 2.6.1, I found that system running with i865G / 2GB / ICH5 / WD250GB / 7200rpm / 8M is slower than system with SIS630 / 1GB/ 5513 / WD80GB / 7200rpm / 2M in Timing buffered disk reads! Anything wrong? I read the list web, so please CC my email, thanks. Kernel 2.6.1 (smp), Pentium 4 2.6C, i865G with ICH5, WD250GB 7200rpm/8M x 2 (md raid 1, hda, hdc) hdparm /dev/hda /dev/hda: multcount = 16 (on) IO_support = 1 (32-bit) unmaskirq = 1 (on) using_dma = 1 (on) keepsettings = 0 (off) readonly = 0 (off) readahead = 256 (on) geometry = 30401/255/63, sectors = 488397168, start = 0 [root@s1 bin]# hdparm -i /dev/hda /dev/hda: Model=WDC WD2500JB-00EVA0, FwRev=15.05R15, SerialNo=WD-WMAEH1443980 Config={ HardSect NotMFM HdSw>15uSec SpinMotCtl Fixed DTR>5Mbs FmtGapReq } RawCHS=16383/16/63, TrkSize=57600, SectSize=600, ECCbytes=74 BuffType=DualPortCache, BuffSize=8192kB, MaxMultSect=16, MultSect=16 CurCHS=16383/16/63, CurSects=16514064, 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 AdvancedPM=no WriteCache=enabled Drive conforms to: device does not report version: 1 2 3 4 5 6 [root@s1 bin]# hdparm -tT /dev/hda /dev/hda: Timing buffer-cache reads: 128 MB in 0.14 seconds =895.24 MB/sec Timing buffered disk reads: 64 MB in 2.30 seconds = 27.87 MB/sec [root@s1 bin]# hdparm -tT /dev/hda /dev/hda: Timing buffer-cache reads: 128 MB in 0.14 seconds =882.89 MB/sec Timing buffered disk reads: 64 MB in 2.14 seconds = 29.93 MB/sec [root@s1 bin]# hdparm -tT /dev/hda /dev/hda: Timing buffer-cache reads: 128 MB in 0.14 seconds =895.24 MB/sec Timing buffered disk reads: 64 MB in 2.73 seconds = 23.42 MB/sec [root@s1 bin]# hdparm -tT /dev/hda /dev/hda: Timing buffer-cache reads: 128 MB in 0.14 seconds =895.24 MB/sec Timing buffered disk reads: 64 MB in 2.18 seconds = 29.36 MB/sec Kernel 2.6.1, Celeron 1.3T, SIS630/5513, WD80GB 7200rpm/8M x 2 (md raid 1, hda, hdc) /dev/hda: multcount = 16 (on) IO_support = 1 (32-bit) unmaskirq = 1 (on) using_dma = 1 (on) keepsettings = 0 (off) readonly = 0 (off) readahead = 256 (on) geometry = 65535/16/63, sectors = 156301488, start = 0 [root@s1 root]# hdparm -i /dev/hda /dev/hda: Model=WDC WD800BB-00CAA1, FwRev=17.07W17, SerialNo=WD-WMA8E5958753 Config={ HardSect NotMFM HdSw>15uSec SpinMotCtl Fixed DTR>5Mbs FmtGapReq } RawCHS=16383/16/63, TrkSize=57600, SectSize=600, ECCbytes=40 BuffType=DualPortCache, BuffSize=2048kB, MaxMultSect=16, MultSect=16 CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=156301488 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 AdvancedPM=no WriteCache=enabled Drive conforms to: device does not report version: 1 2 3 4 5 [root@s1 root]# hdparm -tT /dev/hda /dev/hda: Timing buffer-cache reads: 128 MB in 1.25 seconds =102.25 MB/sec Timing buffered disk reads: 64 MB in 1.93 seconds = 33.17 MB/sec [root@s1 root]# hdparm -tT /dev/hda /dev/hda: Timing buffer-cache reads: 128 MB in 1.42 seconds = 89.96 MB/sec Timing buffered disk reads: 64 MB in 1.84 seconds = 34.86 MB/sec [root@s1 root]# hdparm -tT /dev/hda /dev/hda: Timing buffer-cache reads: 128 MB in 1.24 seconds =103.08 MB/sec Timing buffered disk reads: 64 MB in 1.83 seconds = 35.00 MB/sec Kyle