[sysprof] Exclude idle events and set sample_period to 200000

[Søren Sandmann Pedersen <ssp src gnome org>]

commit 7fc23589a2e96b3a7d4b26b641256b4402f385a9
Author: Søren Sandmann Pedersen <sandmann daimi au dk>
Date:   Fri Oct 23 13:42:11 2009 -0400

    Exclude idle events and set sample_period to 200000

 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);
 	}