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On Sun, Dec 31, 2000 at 10:42:26AM +0100, Mike Galbraith wrote: > Hi, > > While running iozone, I notice severe stalls of vmstat output > despite vmstat running SCHED_RR and mlockall(). Lets eliminate the obvious: - Are you running with IDE disk ? - Does hdparm /dev/hda(whatever) report: /dev/hda: unmaskirq = 0 (off) using_dma = 0 (off) The IKD uses local interrupts, so this isn't necessarily true... - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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