mirror of
https://github.com/Luzifer/nginx-sso.git
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92 lines
2.2 KiB
Go
92 lines
2.2 KiB
Go
// Copyright 2018, OpenCensus Authors
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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 view
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import (
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"context"
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"fmt"
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"testing"
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"time"
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"go.opencensus.io/stats"
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"go.opencensus.io/tag"
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)
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var (
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m = stats.Float64("m", "", "")
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k1, _ = tag.NewKey("k1")
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k2, _ = tag.NewKey("k2")
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k3, _ = tag.NewKey("k3")
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k4, _ = tag.NewKey("k4")
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k5, _ = tag.NewKey("k5")
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k6, _ = tag.NewKey("k6")
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k7, _ = tag.NewKey("k7")
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k8, _ = tag.NewKey("k8")
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view = &View{
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Measure: m,
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Aggregation: Distribution(1, 2, 3, 4, 5, 6, 7, 8, 9, 10),
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TagKeys: []tag.Key{k1, k2},
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}
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)
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// BenchmarkRecordReqCommand benchmarks calling the internal recording machinery
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// directly.
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func BenchmarkRecordReqCommand(b *testing.B) {
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w := newWorker()
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register := ®isterViewReq{views: []*View{view}, err: make(chan error, 1)}
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register.handleCommand(w)
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if err := <-register.err; err != nil {
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b.Fatal(err)
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}
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const tagCount = 10
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ctxs := make([]context.Context, 0, tagCount)
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for i := 0; i < tagCount; i++ {
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ctx, _ := tag.New(context.Background(),
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tag.Upsert(k1, fmt.Sprintf("v%d", i)),
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tag.Upsert(k2, fmt.Sprintf("v%d", i)),
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tag.Upsert(k3, fmt.Sprintf("v%d", i)),
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tag.Upsert(k4, fmt.Sprintf("v%d", i)),
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tag.Upsert(k5, fmt.Sprintf("v%d", i)),
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tag.Upsert(k6, fmt.Sprintf("v%d", i)),
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tag.Upsert(k7, fmt.Sprintf("v%d", i)),
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tag.Upsert(k8, fmt.Sprintf("v%d", i)),
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)
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ctxs = append(ctxs, ctx)
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}
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b.ReportAllocs()
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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record := &recordReq{
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ms: []stats.Measurement{
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m.M(1),
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m.M(1),
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m.M(1),
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m.M(1),
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m.M(1),
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m.M(1),
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m.M(1),
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m.M(1),
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},
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tm: tag.FromContext(ctxs[i%len(ctxs)]),
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t: time.Now(),
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}
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record.handleCommand(w)
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}
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}
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