mirror of
https://github.com/dutchcoders/transfer.sh.git
synced 2024-12-27 04:40:19 +01:00
108 lines
2.7 KiB
Go
108 lines
2.7 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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package trace
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import (
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"context"
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"testing"
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)
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func BenchmarkStartEndSpan(b *testing.B) {
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traceBenchmark(b, func(b *testing.B) {
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ctx := context.Background()
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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_, span := StartSpan(ctx, "/foo")
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span.End()
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}
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})
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}
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func BenchmarkSpanWithAnnotations_4(b *testing.B) {
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traceBenchmark(b, func(b *testing.B) {
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ctx := context.Background()
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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_, span := StartSpan(ctx, "/foo")
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span.AddAttributes(
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BoolAttribute("key1", false),
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StringAttribute("key2", "hello"),
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Int64Attribute("key3", 123),
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Float64Attribute("key4", 123.456),
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)
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span.End()
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}
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})
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}
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func BenchmarkSpanWithAnnotations_8(b *testing.B) {
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traceBenchmark(b, func(b *testing.B) {
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ctx := context.Background()
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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_, span := StartSpan(ctx, "/foo")
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span.AddAttributes(
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BoolAttribute("key1", false),
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BoolAttribute("key2", true),
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StringAttribute("key3", "hello"),
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StringAttribute("key4", "hello"),
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Int64Attribute("key5", 123),
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Int64Attribute("key6", 456),
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Float64Attribute("key7", 123.456),
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Float64Attribute("key8", 456.789),
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)
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span.End()
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}
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})
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}
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func BenchmarkTraceID_DotString(b *testing.B) {
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traceBenchmark(b, func(b *testing.B) {
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t := TraceID{0x0D, 0x0E, 0x0A, 0x0D, 0x0B, 0x0E, 0x0E, 0x0F, 0x0F, 0x0E, 0x0E, 0x0B, 0x0D, 0x0A, 0x0E, 0x0D}
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want := "0d0e0a0d0b0e0e0f0f0e0e0b0d0a0e0d"
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for i := 0; i < b.N; i++ {
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if got := t.String(); got != want {
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b.Fatalf("got = %q want = %q", got, want)
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}
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}
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})
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}
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func BenchmarkSpanID_DotString(b *testing.B) {
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traceBenchmark(b, func(b *testing.B) {
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s := SpanID{0x0D, 0x0E, 0x0A, 0x0D, 0x0B, 0x0E, 0x0E, 0x0F}
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want := "0d0e0a0d0b0e0e0f"
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for i := 0; i < b.N; i++ {
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if got := s.String(); got != want {
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b.Fatalf("got = %q want = %q", got, want)
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}
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}
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})
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}
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func traceBenchmark(b *testing.B, fn func(*testing.B)) {
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b.Run("AlwaysSample", func(b *testing.B) {
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b.ReportAllocs()
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ApplyConfig(Config{DefaultSampler: AlwaysSample()})
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fn(b)
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})
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b.Run("NeverSample", func(b *testing.B) {
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b.ReportAllocs()
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ApplyConfig(Config{DefaultSampler: NeverSample()})
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fn(b)
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})
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}
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