Messages in this thread | | | Date | Tue, 29 Apr 2008 10:08:18 -0400 | From | "Ross Biro" <> | Subject | Re: Page Faults slower in 2.6.25-rc9 than 2.6.23 |
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On Tue, Apr 29, 2008 at 9:57 AM, Hugh Dickins <hugh@veritas.com> wrote: > Do you have CONFIG_CGROUP_MEM_RES_CTLR=y in 2.6.25? > That added about 20% to my lmbench "Page Fault" tests (with > adverse effect on several others e.g. the fork, exec, sh group).
I don't have config cgroups set. I do have fake numa on, but I'm pretty sure it was on for 2.6.23 as well.
# CONFIG_CGROUPS is not set CONFIG_GROUP_SCHED=y CONFIG_FAIR_GROUP_SCHED=y # CONFIG_RT_GROUP_SCHED is not set CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set C
Ross
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