AHCI timeout

[C. P. Ghost]

On Tue, Dec 6, 2011 at 4:41 PM, Julien Cigar <jcigar at ulb.ac.be> wrote:
> Hello,
>
> I'm running 9.0-RC3 on a HP Proliant Microserver (N40L). A disk died in my
> graid3 array and I replaced it with a new one, and now have tons of:
>
> ahcich3: Timeout on slot 5 port 0
> ahcich3: is 00000000 cs 00000000 ss 00003f60 rs 00003f60 tfd 40 serr
> 00000000 cmd 0000ed17

Check the connectors, both on disk and on the controller. They're
usually the culprit. Sometimes it is also a firmware problem, but
I'll try to replace the cables first.

> (...)
>
> Those are Seagate disks:
>
> jcigar at backup conf % sudo camcontrol devlist
> <VB0250EAVER HPG0>                 at scbus0 target 0 lun 0 (pass0,ada0)
> <ST31000528AS CC38>                at scbus1 target 0 lun 0 (pass1,ada1)
> <ST31000528AS CC38>                at scbus2 target 0 lun 0 (pass2,ada2)
> <ST31000333AS CC1H>                at scbus3 target 0 lun 0 (pass3,ada3)
>
> The controller is:
>
> ahci0 at pci0:0:17:0:      class=0x010601 card=0x1609103c chip=0x43911002
> rev=0x40 hdr=0x00
>    vendor     = 'ATI Technologies Inc'
>    device     = 'SB7x0/SB8x0/SB9x0 SATA Controller [AHCI mode]'
>    class      = mass storage
>    subclass   = SATA
>
> jcigar at backup conf % vmstat -i
> interrupt                          total       rate
> irq17: ehci0 ehci1+                    2          0
> irq18: ohci0 ohci1+                   30          0
> irq256: bge0                       31354          4
> irq257: ahci0                   19012658       2477
> irq258: hpet0:t0                 4926229        641
> irq259: hpet0:t1                 4635261        603
> Total                           28605534       3727
>
>
> Any idea what could be the cause of this ... ?
>
>
> Thanks,
> Julien

-cpghost.

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