Messages in this thread | | | Date | Wed, 31 Mar 2004 18:07:45 +0200 | From | Marcus Hartig <> | Subject | Re: [PATCH] speed up SATA |
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Jeff Garzik wrote:
> Can you post the relevant 'dmesg' output?
Linux version 2.6.5-rc3-mm1 (cowboy@redtuxi) (gcc-Version 3.3.3 20040311 (Red Hat Linux 3.3.3-3)) ... Kernel command line: ro root=/dev/sda1 doataraid noraid acpi=off rhgb ... libata version 1.02 loaded. sata_sil version 0.54 ata1: SATA max UDMA/100 cmd 0xE0800080 ctl 0xE080008A bmdma 0xE0800000 irq 4 ata2: SATA max UDMA/100 cmd 0xE08000C0 ctl 0xE08000CA bmdma 0xE0800008 irq 4 ata1: dev 0 cfg 49:2f00 82:7c6b 83:7b09 84:4003 85:7c69 86:3a01 87:4003 88:207f ata1: dev 0 ATA, max UDMA/133, 160086528 sectors ata1: dev 0 configured for UDMA/100 scsi0 : sata_sil ata2: no device found (phy stat 00000000) ata2: thread exiting scsi1 : sata_sil Vendor: ATA Model: Maxtor 6Y080M0 Rev: 1.02 Type: Direct-Access ANSI SCSI revision: 05 ata1: dev 0 max request 128K SCSI device sda: 160086528 512-byte hdwr sectors (81964 MB) SCSI device sda: drive cache: write through sda: sda1 sda2 sda3 sda4 < sda5 > Attached scsi disk sda at scsi0, channel 0, id 0, lun 0 ------------------%<------------------------------------
Also my Maxtor is now configured for UDMA/100. With earlier versions of libata/sata_sil it was UDMA/133 wo any problems. The performance is now dropped a little bit from ~52MB to ~48MB with hdparm. Best regards,
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