Re: Network slowdown due to CFS

From: Martin Michlmayr
Date: Wed Sep 26 2007 - 06:48:42 EST


* Mike Galbraith <efault@xxxxxx> [2007-09-26 12:23]:
> I noticed on the iperf website a patch which contains sched_yield().
> http://dast.nlanr.net/Projects/Iperf2.0/patch-iperf-linux-2.6.21.txt
>
> Do you have that patch applied by any chance? If so, it might be a
> worth while to try it without it.

Yes, this patch was applied. When I revert it, I get the same (high)
performance with both kernels.
--
Martin Michlmayr
http://www.cyrius.com/
-
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/