On Mon, 2008-02-18 at 10:52 +0530, Balbir Singh wrote: > Zhang, Yanmin wrote: > > 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. > > > > Ok, so the bandwidth is not split between users, which is very good. I assume > the same user is root? No. I use an ordinary 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. > > Thanks for the tip, I would have definitely missed this one I use Jrockit JVM and enables hugetlb, but I don't think hugetlb has too much help on volanoMark, especially for the regression tracking. -yanmin -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
