Dan Nelson wrote:
>
> In the last episode (Apr 26), Kent Stewart said:
> > I just noticed that mine isn't showing "Tagged Queueing Enabled" is
> > that something I can set? The adapter is an Adaptec 2940uw.
> >
> > da0 at ahc0 bus 0 target 4 lun 0
> > da0: <IBM DCAS-34330W S65A> Fixed Direct Access SCSI-2 device
> > da0: 40.000MB/s transfers (20.000MHz, offset 8, 16bit)
> > da0: 4134MB (8467200 512 byte sectors: 255H 63S/T 527C)
>
> The CAM code has a quirk entry for IBM DCAS drives that turns it off;
> check out /sys/cam/cam_xpt.c, line 320. I suggest benchmarking with
> and without the quirk entry, and if it's faster with tagged queueing,
> update PR kern/10398.
What would you suggest. Do you remove the entry or just change the
tags field? It has mintags=0 and maxtags=0. The other entries have
mintags=24 and maxtags=32. I
've have about 6 hours of buildworlds on it right now. Plus some other
benchmarking.
Kent
>
> --
> Dan Nelson
> [EMAIL PROTECTED]
>
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--
Kent Stewart
Richland, WA
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Hunting Archibald Stewart, b 1802 in Ballymena, Antrim Co., NIR
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