From mboxrd@z Thu Jan 1 00:00:00 1970 From: Derek Taubert Subject: Re: Bad write performance with libata-tj-stable-2.6.17.4-20060710, pcmcia based sata_sil24, PMP, and NCQ drive Date: Sun, 3 Sep 2006 13:04:49 -0700 Message-ID: <20060903200449.GA9607@geeks.org> References: <20060828230132.GB20189@geeks.org> <44F3A8FD.6090108@gmail.com> <20060829045816.GA21746@geeks.org> <44F440BE.80000@gmail.com> <20060829164424.GA1603@geeks.org> <44F8365C.2020609@gmail.com> <20060901172435.GA26975@geeks.org> <20060902053459.GA4467@geeks.org> <20060903062653.GA4340@geeks.org> <44FB26FA.4070704@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from jacobs.geeks.org ([204.153.247.1]:11205 "EHLO mail.geeks.org") by vger.kernel.org with ESMTP id S932078AbWICUEw (ORCPT ); Sun, 3 Sep 2006 16:04:52 -0400 Content-Disposition: inline In-Reply-To: <44FB26FA.4070704@gmail.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Tejun Heo Cc: Derek Taubert , linux-ide@vger.kernel.org On Sun, Sep 03, 2006 at 09:03:22PM +0200, Tejun Heo wrote: > >Phew! I was just about to spend a ridiculous amount of money on ebay for > >a logic analyzer... > > How much was the price? In the $500 range for a 16500A with the right cards, software, and pods. Either that, or I was thinking of giving the Intronix Logicport a shot. Would be handy for lots of "projects" (if only it had Linux support). Only ridiculous compared to how cheap I'm being with the system that would be under test... > >I'm not sure if this will affect PCI-X configurations, but it is > >certainly worth trying. > > Can you post full result of "lspci -vvv -xxx"? I'm curious why things > ended up that way. Below. This output shows the modified cache line config for the 3124, btw. Derek 0000:00:00.0 Host bridge: Intel Corporation 440BX/ZX/DX - 82443BX/ZX/DX Host bridge (rev 03) Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- SERR- 00: 86 80 90 71 06 01 10 22 03 00 00 06 00 40 00 00 10: 08 00 00 e0 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 30: 00 00 00 00 a0 00 00 00 00 00 00 00 00 00 00 00 40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 50: 0c 82 00 fe 00 00 00 09 03 10 11 01 00 00 30 11 60: 08 08 10 10 10 10 10 10 00 02 40 21 00 80 00 00 70: 20 1f 0a 38 11 00 04 01 26 05 9c 00 10 00 00 00 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 90: 00 00 00 00 04 61 00 00 00 05 00 00 00 00 00 00 a0: 02 00 10 00 02 02 00 1f 00 00 00 00 00 00 00 00 b0: 80 20 00 00 30 00 00 00 00 00 7f 06 20 10 00 00 c0: 00 00 00 00 00 00 00 00 18 0c ff ff 61 00 00 00 d0: 00 00 00 00 00 00 00 00 0c 00 00 00 00 00 00 00 e0: 4c ad ff bb 8a 3e 00 80 2c d3 f7 cf 9d 3e 00 00 f0: 40 01 00 00 00 f8 00 60 20 0f 00 00 00 00 00 00 0000:00:01.0 PCI bridge: Intel Corporation 440BX/ZX/DX - 82443BX/ZX/DX AGP bridge (rev 03) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV+ VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- SERR- Reset- FastB2B+ 00: 86 80 91 71 1f 00 20 02 03 00 04 06 00 80 01 00 10: 00 00 00 00 00 00 00 00 00 01 01 40 20 20 a0 22 20: 10 fc f0 fd 00 18 00 18 00 00 00 00 00 00 00 00 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 8c 00 40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0000:00:04.0 CardBus bridge: Texas Instruments PCI1420 Subsystem: Toshiba America Info Systems: Unknown device ff00 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- SERR- Reset- 16bInt- PostWrite+ 16-bit legacy interface ports at 0001 00: 4c 10 51 ac 07 00 10 02 00 00 07 06 20 a8 82 00 10: 00 00 10 18 a0 00 00 22 00 02 05 b0 00 00 00 10 20: 00 f0 ff 11 00 00 00 12 00 f0 ff 13 00 14 00 00 30: fc 14 00 00 00 18 00 00 fc 18 00 00 ff 01 00 05 40: 79 11 00 ff 01 00 00 00 00 00 00 00 00 00 00 00 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80: 61 f0 c4 00 00 00 00 00 00 00 00 00 22 17 0c 00 90: e0 03 66 60 00 00 00 00 00 00 00 00 00 00 00 00 a0: 01 00 42 fe 00 80 c0 00 03 08 00 00 1f 00 00 00 b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0000:00:04.1 CardBus bridge: Texas Instruments PCI1420 Subsystem: Toshiba America Info Systems: Unknown device ff00 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- SERR- Reset- 16bInt- PostWrite+ 16-bit legacy interface ports at 0001 00: 4c 10 51 ac 07 00 10 02 00 00 07 06 20 a8 82 00 10: 00 10 10 18 a0 00 00 22 00 06 09 b0 00 00 00 14 20: 00 f0 ff 15 00 00 00 16 00 f0 ff 17 00 1c 00 00 30: fc 1c 00 00 00 30 00 00 fc 30 00 00 ff 02 00 05 40: 79 11 00 ff 01 00 00 00 00 00 00 00 00 00 00 00 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80: 61 f0 c4 00 00 00 00 00 00 00 00 00 22 17 0c 00 90: e0 03 66 60 00 00 00 00 00 00 00 00 00 00 00 00 a0: 01 00 42 fe 00 80 c0 00 03 08 00 00 1f 00 00 00 b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0000:00:07.0 Bridge: Intel Corporation 82371AB/EB/MB PIIX4 ISA (rev 02) Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- Capabilities: [5c] Power Management version 1 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 PME-Enable- DSel=0 DScale=0 PME- 00: 02 10 42 4c 87 00 90 02 dc 00 00 03 08 42 00 00 10: 00 00 00 fd 01 20 00 00 00 00 10 fc 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 79 11 00 ff 30: 00 00 00 00 50 00 00 00 00 00 00 00 0a 01 08 00 40: 0c 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 50: 02 5c 10 00 03 02 00 ff 00 00 00 00 01 00 01 06 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0000:02:00.0 Ethernet controller: Digital Equipment Corporation DECchip 21142/43 (rev 41) Subsystem: Abocom Systems Inc EtherFast 10/100 Cardbus (PCMPC200) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- SERR- TAbort- SERR-