PLEASE TEST: IPI deadlock avoidance patch
Scott Long
scottl at freebsd.org
Thu Aug 26 15:14:20 PDT 2004
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
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