Re: tbench regression with 2.6.33-rc1

From: Mike Galbraith
Date: Tue Dec 29 2009 - 00:25:11 EST


On Tue, 2009-12-29 at 10:09 +0800, Lin Ming wrote:
> And also no regression if I run tbench with RT scheduler on tulsa
> machine, as below command,
>
> schedtool -R -p 20 -e tbench_srv &
> schedtool -R -p 20 -e tbench 32

Hm, odd. I'd expect tbench to suffer when run SCHED_RR, and here it
does, achieving roughly 85% of lowest SCHED_OTHER throughput.

-Mike

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