diff options
| author | Søren Sandmann Pedersen <sandmann@daimi.au.dk> | 2009-10-23 13:42:11 -0400 |
|---|---|---|
| committer | Søren Sandmann Pedersen <sandmann@daimi.au.dk> | 2009-10-23 13:42:11 -0400 |
| commit | 7fc23589a2e96b3a7d4b26b641256b4402f385a9 (patch) | |
| tree | 8d799f81542bd3b85683761dcbb65fd21a03e67a /collector.c | |
| parent | 70d03f4bf2a21613d49bdc70f1d0df643ed5becf (diff) | |
Exclude idle events and set sample_period to 200000
Diffstat (limited to 'collector.c')
| -rw-r--r-- | collector.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/collector.c b/collector.c index 95b5615..aa0fe03 100644 --- a/collector.c +++ b/collector.c @@ -354,6 +354,7 @@ counter_new (Collector *collector, attr.mmap = 1; attr.comm = 1; attr.task = 1; + attr.exclude_idle = 1; if ((fd = sysprof_perf_counter_open (&attr, -1, cpu, -1, 0)) < 0) { @@ -361,7 +362,7 @@ counter_new (Collector *collector, { attr.type = PERF_TYPE_SOFTWARE; attr.config = PERF_COUNT_SW_CPU_CLOCK; - attr.sample_period = 10000000; + attr.sample_period = 2000000; fd = sysprof_perf_counter_open (&attr, -1, cpu, -1, 0); } |