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authorMike Galbraith <efault@gmx.de>2009-11-04 17:53:50 +0100
committerIngo Molnar <mingo@elte.hu>2009-11-04 19:13:48 +0100
commit1b9508f6831e10d53256825de8904caa22d1ca2c (patch)
tree1b9f62947a75432000cfe46b22071d2b09e5899a /kernel/sched_debug.c
parenta1f84a3ab8e002159498814eaa7e48c33752b04b (diff)
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.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c
index efb84409bc4..6988cf08f70 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);