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Merge pull request #85522 from YuikoTakada/local-latencies

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Fix func VerifyLatencyWithinThreshold() to local
This commit is contained in:
Kubernetes Prow Robot 2019-12-11 14:30:32 -08:00 committed by GitHub
commit b38dfb3ccb
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2 changed files with 16 additions and 17 deletions
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16
test/e2e/framework/metrics/latencies.go
View File

@ -17,7 +17,6 @@ limitations under the License.
package metrics
import (
"fmt"
"math"
"time"
@ -31,21 +30,6 @@ const (
SingleCallTimeout = 5 * time.Minute
)
// VerifyLatencyWithinThreshold verifies whether 50, 90 and 99th percentiles of a latency metric are
// within the expected threshold.
func VerifyLatencyWithinThreshold(threshold, actual LatencyMetric, metricName string) error {
if actual.Perc50 > threshold.Perc50 {
return fmt.Errorf("too high %v latency 50th percentile: %v", metricName, actual.Perc50)
}
if actual.Perc90 > threshold.Perc90 {
return fmt.Errorf("too high %v latency 90th percentile: %v", metricName, actual.Perc90)
}
if actual.Perc99 > threshold.Perc99 {
return fmt.Errorf("too high %v latency 99th percentile: %v", metricName, actual.Perc99)
}
return nil
}
// PodLatencyData encapsulates pod startup latency information.
type PodLatencyData struct {
// Name of the pod

17
test/e2e_node/density_test.go
View File

@ -533,6 +533,21 @@ func createBatchPodSequential(f *framework.Framework, pods []*v1.Pod) (time.Dura
return batchLag, e2eLags
}
// verifyLatencyWithinThreshold verifies whether 50, 90 and 99th percentiles of a latency metric are
// within the expected threshold.
func verifyLatencyWithinThreshold(threshold, actual e2emetrics.LatencyMetric, metricName string) error {
if actual.Perc50 > threshold.Perc50 {
return fmt.Errorf("too high %v latency 50th percentile: %v", metricName, actual.Perc50)
}
if actual.Perc90 > threshold.Perc90 {
return fmt.Errorf("too high %v latency 90th percentile: %v", metricName, actual.Perc90)
}
if actual.Perc99 > threshold.Perc99 {
return fmt.Errorf("too high %v latency 99th percentile: %v", metricName, actual.Perc99)
}
return nil
}
// logAndVerifyLatency verifies that whether pod creation latency satisfies the limit.
func logAndVerifyLatency(batchLag time.Duration, e2eLags []e2emetrics.PodLatencyData, podStartupLimits e2emetrics.LatencyMetric,
podBatchStartupLimit time.Duration, testInfo map[string]string, isVerify bool) {
@ -549,7 +564,7 @@ func logAndVerifyLatency(batchLag time.Duration, e2eLags []e2emetrics.PodLatency
if isVerify {
// check whether e2e pod startup time is acceptable.
framework.ExpectNoError(e2emetrics.VerifyLatencyWithinThreshold(podStartupLimits, podStartupLatency, "pod startup"))
framework.ExpectNoError(verifyLatencyWithinThreshold(podStartupLimits, podStartupLatency, "pod startup"))
// check bactch pod creation latency
if podBatchStartupLimit > 0 {