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add metrics to gc

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This commit is contained in:
Chao Xu
2016-06-30 10:56:41 -07:00
parent 4ef423bfb1
commit 41572cb22d
9 changed files with 293 additions and 23 deletions
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14
test/integration/garbagecollector/garbage_collector_test.go
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@@ -27,6 +27,7 @@ import (
"testing"
"time"
dto "github.com/prometheus/client_model/go"
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/errors"
"k8s.io/kubernetes/pkg/api/unversioned"
@@ -424,6 +425,19 @@ func TestStressingCascadingDeletion(t *testing.T) {
if gc.GraphHasUID(uids) {
t.Errorf("Expect all nodes representing replication controllers are removed from the Propagator's graph")
}
metric := &dto.Metric{}
garbagecollector.EventProcessingLatency.Write(metric)
count := float64(metric.Summary.GetSampleCount())
sum := metric.Summary.GetSampleSum()
t.Logf("Average time spent in GC's eventQueue is %.1f microseconds", sum/count)
garbagecollector.DirtyProcessingLatency.Write(metric)
count = float64(metric.Summary.GetSampleCount())
sum = metric.Summary.GetSampleSum()
t.Logf("Average time spent in GC's dirtyQueue is %.1f microseconds", sum/count)
garbagecollector.OrphanProcessingLatency.Write(metric)
count = float64(metric.Summary.GetSampleCount())
sum = metric.Summary.GetSampleSum()
t.Logf("Average time spent in GC's orphanQueue is %.1f microseconds", sum/count)
}
func TestOrphaning(t *testing.T) {