Messages in this thread | | | Subject | Re: 2.6.25-rc1: volanoMark 45% regression | From | "Zhang, Yanmin" <> | Date | Mon, 18 Feb 2008 13:11:45 +0800 |
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On Mon, 2008-02-18 at 10:26 +0530, Balbir Singh wrote: > Zhang, Yanmin wrote: > >> > >>> Did you have > >>> CONFIG_FAIR_USER_SCHED enabled in both cases? > >> Yes. > >> > >> CONFIG_FAIR_GROUP_SCHED=y > >> CONFIG_FAIR_USER_SCHED=y > >> > > Interesting that you have CONFIG_FAIR_USER_SCHED. Do you have any other users on > the system (are they running anything at the time of the benchmark)? No. As for volanoMark, I start volanoMark both server and client processes while starting some system measurement tools such like vmstat/iostat/sar. All the processes run under the same user.
> Could you > turn off CONFIG_FAIR_USER_SCHED and turn on CONFIG_FAIR_GROUP_SCHED. I will try.
> I am going > to run some tests with 2.6.25-rc2 and Volanomark and see how that goes. Pls. set /proc/sys/kernel/sched_compat_yield=1 before starting test.
-yanmin
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