On 10/27/07, BERTRAND Joël <joel.bertrand@xxxxxxxxxxx> wrote: > Dan Williams wrote: > > Can you collect some oprofile data, as Ming suggested, so we can maybe > > see what md_d0_raid5 and istd1 are fighting about? Hopefully it is as > > painless to run on sparc as it is on IA: > > > > opcontrol --start --vmlinux=/path/to/vmlinux > > <wait> > > opcontrol --stop > > opreport --image-path=/lib/modules/`uname -r` -l > > Done. > [..] > > Is it enough ? I would expect md_d0_raid5 and istd1 to show up pretty high in the list if they are constantly pegged at a 100% CPU utilization like you showed in the failure case. Maybe this was captured after the target has disconnected? - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
