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| author | Ingo Molnar <mingo@elte.hu> | 2007-10-15 17:00:02 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2007-10-15 17:00:02 +0200 |
| commit | eba1ed4b7e52720e3099325874811c38a5ec1562 (patch) | |
| tree | 4ce145dd10b6cc248a2bc3463822dff23f9dd3c5 /kernel/sched_debug.c | |
| parent | a4b29ba2f72673aaa60ba11ced74d579771dd578 (diff) | |
| download | lwn-eba1ed4b7e52720e3099325874811c38a5ec1562.tar.gz lwn-eba1ed4b7e52720e3099325874811c38a5ec1562.zip | |
sched: debug: track maximum 'slice'
track the maximum amount of time a task has executed while
the CPU load was at least 2x. (i.e. at least two nice-0
tasks were runnable)
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Mike Galbraith <efault@gmx.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/sched_debug.c')
| -rw-r--r-- | kernel/sched_debug.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c index 94915f1fd9de..fd080f686f18 100644 --- a/kernel/sched_debug.c +++ b/kernel/sched_debug.c @@ -254,6 +254,7 @@ void proc_sched_show_task(struct task_struct *p, struct seq_file *m) P(se.sleep_max); P(se.block_max); P(se.exec_max); + P(se.slice_max); P(se.wait_max); P(se.wait_runtime_overruns); P(se.wait_runtime_underruns); @@ -282,6 +283,7 @@ void proc_sched_set_task(struct task_struct *p) p->se.sleep_max = 0; p->se.block_max = 0; p->se.exec_max = 0; + p->se.slice_max = 0; p->se.wait_max = 0; p->se.wait_runtime_overruns = 0; p->se.wait_runtime_underruns = 0; |