On Fri, Oct 06, 2006 at 12:25:00AM +0000, fredrik@netbsd.se wrote:
>  	The machine is a Dell poweredge 1800 with a CERC 1.5/6ch raidcard.
> The kernel finds the card and all containers but when we are trying to 
> write to the volume it performce very good for about 10 second then (in
> this case dd) becomes a zombie process and the only thing that will 
> unlock the volume is a reboot.

Hmm...  I see nothing like that.  I'm running RAID 1 at the moment,
though, not RAID 10 (also on a PowerEdge 1800):

> aac0 at pci3 dev 9 function 0: Dell CERC SATA RAID 1.5/6ch
> aac0: interrupting at ioapic2 pin 0 (irq 11)
> aac0: i80303 at 100MHz, 64MB mem (48MB cache), optional battery not installed
> aac0: Kernel 4.1-0 [Build 7417], Monitor 4.1-0 [Build 7417], S/N  2d2e5
> aac0: Controller supports: 1097c<WCACHE,DATA64,HOSTTIME,RAID50,WINDOW4GB,SOFTERR,ALARM>
> ld0 at aac0 unit 0: RAID 10
> ld0: 467 GB, 61022 cyl, 255 head, 63 sec, 512 bytes/sect x 980334080 sectors

aac0 at pci3 dev 9 function 0: Dell CERC SATA RAID 1.5/6ch
aac0: interrupting at ioapic2 pin 0 (irq 11)
aac0: i80303 at 100MHz, 64MB mem (48MB cache), optional battery not installed
aac0: Kernel 4.1-0 [Build 7417], Monitor 4.1-0 [Build 7417], S/N 4fadcf
aac0: Controller supports: 1097c<WCACHE,DATA64,HOSTTIME,RAID50,WINDOW4GB,SOFTERR,ALARM>
ld0 at aac0 unit 0: RAID 1 (Mirror)
ld0: 232 GB, 30389 cyl, 255 head, 63 sec, 512 bytes/sect x 488213504 sectors

I've got aac(4) work on my plate, so I'll take this PR.

-allen

-- 
Allen Briggs  |  http://www.ninthwonder.com/~briggs/  |  briggs@ninthwonder.com