diff options
| author | Mike Galbraith <efault@gmx.de> | 2009-11-04 17:53:50 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-12-18 14:03:13 -0800 |
| commit | 37ed2d7007a65874850f3e357c095806c3756330 (patch) | |
| tree | 5f55d926815774b20621f17eaf721fa58f64c30b /kernel/sched_debug.c | |
| parent | ece125459cc4ea8ec5344a2d12cee4b42602b822 (diff) | |
sched: Rate-limit newidle
commit 1b9508f6831e10d53256825de8904caa22d1ca2c upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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); |