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| author | Ingo Molnar <mingo@elte.hu> | 2007-10-15 17:00:18 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2007-10-15 17:00:18 +0200 |
| commit | da84d96176729fb48a8458561e5d8647103168b8 (patch) | |
| tree | 24c952d956178faa9ac8b5c505513c93a87f4f6b /include/linux/sched.h | |
| parent | e5f32a3856caabe745381279f7f32e3b581b59dc (diff) | |
| download | blackbird-op-linux-da84d96176729fb48a8458561e5d8647103168b8.tar.gz blackbird-op-linux-da84d96176729fb48a8458561e5d8647103168b8.zip | |
sched: reintroduce cache-hot affinity
reintroduce a simplified version of cache-hot/cold scheduling
affinity. This improves performance with certain SMP workloads,
such as sysbench.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 8be5b57768c0..fcc9a5ada1a2 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1415,6 +1415,7 @@ extern unsigned int sysctl_sched_wakeup_granularity; extern unsigned int sysctl_sched_batch_wakeup_granularity; extern unsigned int sysctl_sched_child_runs_first; extern unsigned int sysctl_sched_features; +extern unsigned int sysctl_sched_migration_cost; #endif extern unsigned int sysctl_sched_compat_yield; |
