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Record pleg pod relist interval and latency

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Relisting latency/interval affects how quick kubelet discovers changes. Record
the metrics in Prometheus to surface such information.
This commit is contained in:
Yu-Ju Hong
2015-12-22 10:07:19 -08:00
parent 4606171ad0
commit 7d180b337b
3 changed files with 38 additions and 0 deletions
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6
pkg/metrics/kubelet_metrics.go
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@@ -74,6 +74,12 @@ var KnownKubeletMetrics = map[string][]string{
"kubelet_generate_pod_status_latency_microseconds": {"quantile"},
"kubelet_generate_pod_status_latency_microseconds_count": {},
"kubelet_generate_pod_status_latency_microseconds_sum": {},
"kubelet_pleg_relist_latency_microseconds": {"quantile"},
"kubelet_pleg_relist_latency_microseconds_sum": {},
"kubelet_pleg_relist_latency_microseconds_count": {},
"kubelet_pleg_relist_interval_microseconds": {"quantile"},
"kubelet_pleg_relist_interval_microseconds_sum": {},
"kubelet_pleg_relist_interval_microseconds_count": {},
"kubelet_pod_start_latency_microseconds": {"quantile"},
"kubelet_pod_start_latency_microseconds_count": {},
"kubelet_pod_start_latency_microseconds_sum": {},