Device seemingly running at incorrect transfer rate...

Doug Ledford dledford at redhat.com
Fri Mar 9 08:40:19 PST 2001


Metod Kozelj wrote:

> > Disconnect Enable Flags: 0xffff
> >      Ultra Enable Flags: 0x0000
> >  Tag Queue Enable Flags: 0x0000
> > Ordered Queue Tag Flags: 0x0000 Default
> >         Tag Queue Depth: 8
> >     Tagged Queue By Device array for aic7xxx host instance 0:
> >       {255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255}
> >     Actual queue depth per device for aic7xxx host instance 0:
> >       {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}
> 
> I'd check with teh SCSI BIOS on settings. At least the tagged queuing
> looks suspicious to me. I would expect that such a driver would support
> more than 1 command at time.

Not suspicious really, just the default.  Your version of the driver has been
compiled with TCQ enabled by default, which makes a difference.

-- 

 Doug Ledford <dledford at redhat.com>  http://people.redhat.com/dledford
      Please check my web site for aic7xxx updates/answers before
                      e-mailing me about problems

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