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kube-proxy: improve logging around network programming latency SLI.

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This commit is contained in:
Janek Łukaszewicz
2019-08-14 14:01:55 +02:00
parent 4ce69dd32e
commit c33be173bf
4 changed files with 36 additions and 29 deletions
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10
pkg/proxy/iptables/proxier.go
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@@ -1406,10 +1406,12 @@ func (proxier *Proxier) syncProxyRules() {
utilproxy.RevertPorts(replacementPortsMap, proxier.portsMap)
return
}
for _, lastChangeTriggerTime := range endpointUpdateResult.LastChangeTriggerTimes {
latency := metrics.SinceInSeconds(lastChangeTriggerTime)
metrics.NetworkProgrammingLatency.Observe(latency)
klog.V(4).Infof("Network programming took %f seconds", latency)
for name, lastChangeTriggerTimes := range endpointUpdateResult.LastChangeTriggerTimes {
for _, lastChangeTriggerTime := range lastChangeTriggerTimes {
latency := metrics.SinceInSeconds(lastChangeTriggerTime)
metrics.NetworkProgrammingLatency.Observe(latency)
klog.V(4).Infof("Network programming of %s took %f seconds", name, latency)
}
}
// Close old local ports and save new ones.