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Re: Seagate Cheetahs only async on controller
On Wed, Jun 25, 2008 at 06:56:47PM +0200, Christian Baer wrote:
> Hey there people!
> My Sun is driving me nuts with a performance problem. Although the two
> installed drives are at least average in speed, currently they 'feel'
> more like MFM-drives. :-/
> scsibus1: waiting 2 seconds for devices to settle...
> scsibus0: waiting 2 seconds for devices to settle...
> sd0 at scsibus0 target 0 lun 0: <SEAGATE, SX173404LC, BD0A> disk fixed
> sd0: 70007 MB, 14100 cyl, 24 head, 423 sec, 512 bytes/sect x 143374738
> sd0: async, 8-bit transfers, tagged queueing
> sd1 at scsibus0 target 1 lun 0: <SEAGATE, SX173404LC, BD0A> disk fixed
> sd1: 70007 MB, 14100 cyl, 24 head, 423 sec, 512 bytes/sect x 143374738
> sd1: async, 8-bit transfers, tagged queueing
> cd0 at scsibus0 target 6 lun 0: <TOSHIBA, DVD-ROM SD-M1401, 1007> cdrom
> cd0: sync (50.00ns offset 16), 8-bit (20.000MB/s) transfers
> As you can see, both drives are only connected async - while the CD-ROM
> is conntected sync with 20MB/s. I have configured a custom kernel, but I
> get this problem with the GENERIC one to.
> What can I do about this?
What SCSI controller is it ?
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
NetBSD: 26 ans d'experience feront toujours la difference
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