On Fri, 5 Oct 2007 12:16:07 -0400 (EDT), Justin Piszcz wrote: > > Hm, unfortunately at this point I think I am out of ideas you may > need to ask the XFS/linux-raid developers how to run blktrace during > those operations to figure out what is going on. No problem, cheers. > BTW: Last thing I can think of, did you make any changes to > PREEMPTION in the kernel, or do you disable it (SERVER)? I normally have it disabled, but did try with voluntary preemption, but with no effect. > Justin. Andrew - 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