348fd0805e
This a refactoring of framework/metrics_utils.go into framework/metrics. Signed-off-by: alejandrox1 <alarcj137@gmail.com>
82 lines
3.0 KiB
Go
82 lines
3.0 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package metrics
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import (
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"time"
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e2eperftype "k8s.io/kubernetes/test/e2e/perftype"
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)
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// LatencyMetric is a struct for dashboard metrics.
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type LatencyMetric struct {
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Perc50 time.Duration `json:"Perc50"`
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Perc90 time.Duration `json:"Perc90"`
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Perc99 time.Duration `json:"Perc99"`
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Perc100 time.Duration `json:"Perc100"`
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}
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// PodStartupLatency is a struct for managing latency of pod startup.
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type PodStartupLatency struct {
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CreateToScheduleLatency LatencyMetric `json:"createToScheduleLatency"`
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ScheduleToRunLatency LatencyMetric `json:"scheduleToRunLatency"`
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RunToWatchLatency LatencyMetric `json:"runToWatchLatency"`
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ScheduleToWatchLatency LatencyMetric `json:"scheduleToWatchLatency"`
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E2ELatency LatencyMetric `json:"e2eLatency"`
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}
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// SummaryKind returns the summary of pod startup latency.
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func (l *PodStartupLatency) SummaryKind() string {
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return "PodStartupLatency"
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}
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// PrintHumanReadable returns pod startup letency with JSON format.
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func (l *PodStartupLatency) PrintHumanReadable() string {
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return PrettyPrintJSON(l)
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}
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// PrintJSON returns pod startup letency with JSON format.
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func (l *PodStartupLatency) PrintJSON() string {
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return PrettyPrintJSON(PodStartupLatencyToPerfData(l))
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}
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func latencyToPerfData(l LatencyMetric, name string) e2eperftype.DataItem {
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return e2eperftype.DataItem{
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Data: map[string]float64{
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"Perc50": float64(l.Perc50) / 1000000, // us -> ms
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"Perc90": float64(l.Perc90) / 1000000,
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"Perc99": float64(l.Perc99) / 1000000,
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"Perc100": float64(l.Perc100) / 1000000,
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},
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Unit: "ms",
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Labels: map[string]string{
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"Metric": name,
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},
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}
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}
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// PodStartupLatencyToPerfData transforms PodStartupLatency to PerfData.
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func PodStartupLatencyToPerfData(latency *PodStartupLatency) *e2eperftype.PerfData {
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perfData := &e2eperftype.PerfData{Version: currentAPICallMetricsVersion}
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perfData.DataItems = append(perfData.DataItems, latencyToPerfData(latency.CreateToScheduleLatency, "create_to_schedule"))
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perfData.DataItems = append(perfData.DataItems, latencyToPerfData(latency.ScheduleToRunLatency, "schedule_to_run"))
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perfData.DataItems = append(perfData.DataItems, latencyToPerfData(latency.RunToWatchLatency, "run_to_watch"))
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perfData.DataItems = append(perfData.DataItems, latencyToPerfData(latency.ScheduleToWatchLatency, "schedule_to_watch"))
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perfData.DataItems = append(perfData.DataItems, latencyToPerfData(latency.E2ELatency, "pod_startup"))
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return perfData
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}
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