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| author | Mike Galbraith <efault@gmx.de> | 2009-11-04 17:53:50 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-11-04 19:13:48 +0100 |
| commit | 1b9508f6831e10d53256825de8904caa22d1ca2c (patch) | |
| tree | 1b9f62947a75432000cfe46b22071d2b09e5899a /kernel/sched_debug.c | |
| parent | a1f84a3ab8e002159498814eaa7e48c33752b04b (diff) | |
| download | lwn-1b9508f6831e10d53256825de8904caa22d1ca2c.tar.gz lwn-1b9508f6831e10d53256825de8904caa22d1ca2c.zip | |
sched: Rate-limit newidle
Rate limit newidle to migration_cost. It's a win for all
stages of sysbench oltp tests.
Signed-off-by: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched_debug.c')
| -rw-r--r-- | kernel/sched_debug.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c index efb84409bc43..6988cf08f705 100644 --- a/kernel/sched_debug.c +++ b/kernel/sched_debug.c @@ -285,12 +285,16 @@ static void print_cpu(struct seq_file *m, int cpu) #ifdef CONFIG_SCHEDSTATS #define P(n) SEQ_printf(m, " .%-30s: %d\n", #n, rq->n); +#define P64(n) SEQ_printf(m, " .%-30s: %Ld\n", #n, rq->n); P(yld_count); P(sched_switch); P(sched_count); P(sched_goidle); +#ifdef CONFIG_SMP + P64(avg_idle); +#endif P(ttwu_count); P(ttwu_local); |