Re: CFS Bandwidth Control - Test results of cgroups tasks pinned vsunpinnede
From: Srivatsa Vaddagiri
Date: Tue Sep 13 2011 - 00:16:13 EST
* Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> [2011-09-12 14:35:43]:
> Of course it does.. and I bet you can improve that slightly if you
> manage to fix some of the numerical nightmares that live in the cgroup
> load-balancer (Paul, care to share your WIP?)
Booting with "nohz=off" also helps significantly.
With nohz=on, average idle time (over 1 min) is 10.3%
With nohz=off, average idle time (over 1 min) is 3.9%
- vatsa
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