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Date: Thu, 26 Aug 2004 16:13:06 -0600
From: Scott Long <scottl@freebsd.org>
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To: Craig Boston <craig@xfoil.gank.org>
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cc: freebsd-current@freebsd.org
Subject: Re: PLEASE TEST: IPI deadlock avoidance patch
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Craig Boston wrote:

> On Thu, Aug 26, 2004 at 03:59:00PM -0600, Scott Long wrote:
> 
>>Besides gvinum, what storage controllers are you guys using?
> 
> 
> Two of the drives in the RAID5 are on:
> 
> atapci0: <Intel PIIX4 UDMA33 controller>
> ad0: 9541MB <Maxtor 51024H2/DAC10SC0> [19386/16/63] at ata0-master UDMA33
> ad2: 9541MB <Maxtor 91024U3/RA530JN0> [19386/16/63] at ata1-master UDMA33
> 
> The third drive is on:
> ahc0: <Adaptec 2940 Ultra SCSI adapter>
> ahc0: [GIANT-LOCKED
> aic7880: Ultra Wide Channel A, SCSI Id=7, 16/253 SCBs
> da0 at ahc0 bus 0 target 0 lun 0
> da0: <COMPAQPC DDRS-39130W S99C> Fixed Direct Access SCSI-2 device 
> da0: 40.000MB/s transfers (20.000MHz, offset 8, 16bit), Tagged Queueing Enabled
> da0: 8678MB (17773500 512 byte sectors: 255H 63S/T 1106C)
> 
> The "Compaq" is just a rebranded IBM, I think.
> 
> Craig

You're using gvinum, right?  Any chance you can switch back to classic 
vinum and re-test?

Scott