Re: Extremely poor disk performance on ProLiant DL360 G5 RAID

[Frank Wille <frank%phoenix.owl.de@localhost>]

On Thu, 19 Jul 2018 14:26:38 +0000
maya%netbsd.org@localhost wrote:

> > ciss0 at pci7 dev 0 function 0: HP Smart Array 3
> > ciss0: interrupting at ioapic0 pin 16
> > ciss0: 1 LD, HW rev 3, FW 5.20/5.20, 64bit fifo
> > scsibus0 at ciss0: 1 target, 1 lun per target
> 
> This might be relevant:
> https://v4.freshbsd.org/commit/netbsd/src/a5QCd7STkggvNCqA

Hmm... I'm not sure. Looks like this is intended for XEN. Perhaps, because
there is a problem with interrupts. I doubt that relying on polling via
callout(9) is much better than interrupts - which seem to be working here.

But I try that and report back! Thanks.

-- 
Frank Wille