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| author | Ingo Molnar <mingo@elte.hu> | 2007-09-19 17:34:46 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2007-09-19 17:34:46 -0400 |
| commit | 1799e35d5baab6e06168b46cc78b968e728ea3d1 (patch) | |
| tree | cccf64a62fa9106aa18253371b675925c0582bab /include/linux/ncp_mount.h | |
| parent | a88a8eff1e6e32d3288986a9d36c6a449c032d3a (diff) | |
sched: add /proc/sys/kernel/sched_compat_yield
add /proc/sys/kernel/sched_compat_yield to make sys_sched_yield()
more agressive, by moving the yielding task to the last position
in the rbtree.
with sched_compat_yield=0:
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
2539 mingo 20 0 1576 252 204 R 50 0.0 0:02.03 loop_yield
2541 mingo 20 0 1576 244 196 R 50 0.0 0:02.05 loop
with sched_compat_yield=1:
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
2584 mingo 20 0 1576 248 196 R 99 0.0 0:52.45 loop
2582 mingo 20 0 1576 256 204 R 0 0.0 0:00.00 loop_yield
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Diffstat (limited to 'include/linux/ncp_mount.h')
0 files changed, 0 insertions, 0 deletions