mirror of
https://github.com/prometheus/statsd_exporter.git
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105 lines
3 KiB
Go
105 lines
3 KiB
Go
// Copyright 2020 The Prometheus 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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//
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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 main
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import (
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"testing"
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"github.com/go-kit/kit/log"
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"github.com/prometheus/statsd_exporter/pkg/line"
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)
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var (
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// just a grab bag of mixed formats, valid, invalid
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mixedLines = []string{
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"foo1:2|c",
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"foo2:3|g",
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"foo3:200|ms",
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"foo4:100|c|#tag1:bar,tag2:baz",
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"foo5:100|c|#tag1:bar,#tag2:baz",
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"foo6:100|c|#09digits:0,tag.with.dots:1",
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"foo10:100|c|@0.1|#tag1:bar,#tag2:baz",
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"foo11:100|c|@0.1|#tag1:foo:bar",
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"foo.[foo=bar,dim=val]test:1|g",
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"foo15:200|ms:300|ms:5|c|@0.1:6|g\nfoo15a:1|c:5|ms",
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"some_very_useful_metrics_with_quite_a_log_name:13|c",
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}
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nopLogger = log.NewNopLogger()
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)
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func benchmarkLinesToEvents(times int, b *testing.B, input []string) {
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// always report allocations since this is a hot path
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b.ReportAllocs()
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parser := line.NewParser()
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parser.EnableDogstatsdParsing()
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parser.EnableInfluxdbParsing()
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parser.EnableLibratoParsing()
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parser.EnableSignalFXParsing()
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// reset benchmark timer to not measure startup costs
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b.ResetTimer()
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for n := 0; n < b.N; n++ {
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for i := 0; i < times; i++ {
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for _, l := range input {
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parser.LineToEvents(l, *sampleErrors, samplesReceived, tagErrors, tagsReceived, nopLogger)
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}
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}
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}
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}
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// Mixed statsd formats
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func BenchmarkLineToEventsMixed1(b *testing.B) {
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benchmarkLinesToEvents(1, b, mixedLines)
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}
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func BenchmarkLineToEventsMixed5(b *testing.B) {
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benchmarkLinesToEvents(5, b, mixedLines)
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}
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func BenchmarkLineToEventsMixed50(b *testing.B) {
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benchmarkLinesToEvents(50, b, mixedLines)
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}
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func BenchmarkLineFormats(b *testing.B) {
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input := map[string]string{
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"statsd": "foo1:2|c",
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"invalidStatsd": "foo1:2|c||",
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"dogStatsd": "foo1:100|c|#tag1:bar,tag2:baz",
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"invalidDogStatsd": "foo3:100|c|#09digits:0,tag.with.dots:1",
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"signalFx": "foo1.[foo=bar1,dim=val1]test:1|g",
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"invalidSignalFx": "foo1.[foo=bar1,dim=val1test:1|g",
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"influxDb": "foo1,tag1=bar,tag2=baz:100|c",
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"invalidInfluxDb": "foo3,tag1=bar,tag2:100|c",
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}
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parser := line.NewParser()
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parser.EnableDogstatsdParsing()
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parser.EnableInfluxdbParsing()
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parser.EnableLibratoParsing()
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parser.EnableSignalFXParsing()
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// reset benchmark timer to not measure startup costs
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b.ResetTimer()
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for name, l := range input {
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b.Run(name, func(b *testing.B) {
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// always report allocations since this is a hot path
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b.ReportAllocs()
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for n := 0; n < b.N; n++ {
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parser.LineToEvents(l, *sampleErrors, samplesReceived, tagErrors, tagsReceived, nopLogger)
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}
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})
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}
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}
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