Re: libata/sata_nv latency on NVIDIA CK804 [was Re: AMD64 X2 lostticks on PM timer]

From: Lee Revell
Date: Wed Mar 15 2006 - 18:41:26 EST


On Wed, 2006-03-15 at 18:14 -0500, Bill Rugolsky Jr. wrote:
> [Meanwhile, I still have to switch contexts and look at the long
> softirq latencies that at first glance appear to be due to the use of
> mempool by the RAID1 bio code.]

Can you post traces of them somewhere? There are no long running
softirqs in the two you posted (the worst is only 200 usecs or so).

Lee

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/