Messages in this thread | | | Date | Tue, 24 Jul 2007 13:41:15 -0700 | From | Aaron Porter <> | Subject | Re: miserable performance of 2.6.21 under network load |
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On Tue, Jul 24, 2007 at 09:13:47PM +0200, Andi Kleen wrote:
> You have slab debugging enabled. That makes everything slow. > It costs you ~66% of your CPU time. Disable it.
Past peak for the day, but this does look like the culprit. Thanks to all who replied. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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