Re: Scheduler benchmarks - a follow-up

From: Ingo Molnar
Date: Mon Sep 17 2007 - 07:47:34 EST



* Ed Tomlinson <edt@xxxxxx> wrote:

> I gather this was with the complete -ck patchset? It would be
> interesting to see if just SD performed as well. If it does, CFS
> needs more work. if not there are other things in -ck that really do
> improve performance and should be looked into.

also see:

http://lkml.org/lkml/2007/9/17/172

i think at least part of the differences is due to the different
sched_clock() accuracy and performance in v2.6.22-ck versus v2.6.23-cfs.

Ingo
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