| commit | 3d4b47b4b040c9d77dd68104cfc1055d89a55afd | [log] [tgz] |
|---|---|---|
| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | Mon Nov 15 15:47:01 2010 -0800 |
| committer | Ingo Molnar <mingo@elte.hu> | Thu Nov 18 13:27:47 2010 +0100 |
| tree | a4b39b5d7c89a319b81543c1b26778d6220e772b | |
| parent | 2069dd75c7d0f49355939e5586daf5a9ab216db7 [diff] |
sched: Implement on-demand (active) cfs_rq list Make certain load-balance actions scale per number of active cgroups instead of the number of existing cgroups. This makes wakeup/sleep paths more expensive, but is a win for systems where the vast majority of existing cgroups are idle. Signed-off-by: Paul Turner <pjt@google.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <20101115234937.666535048@google.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>