mirror of
https://github.com/prometheus/statsd_exporter.git
synced 2024-11-22 23:41:00 +00:00
1000 lines
23 KiB
Go
1000 lines
23 KiB
Go
// Copyright 2013 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 mapper
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import (
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"fmt"
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"math/rand"
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"testing"
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)
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var (
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ruleTemplateSingleMatchGlob = `
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- match: metric%d.*
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name: "metric_single"
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labels:
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name: "$1"
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`
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ruleTemplateSingleMatchRegex = `
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- match: metric%d\.([^.]*)
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name: "metric_single"
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labels:
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name: "$1"
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`
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ruleTemplateMultipleMatchGlob = `
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- match: metric%d.*.*.*.*.*.*.*.*.*.*.*.*
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name: "metric_multi"
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labels:
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name: "$1-$2-$3.$4-$5-$6.$7-$8-$9.$10-$11-$12"
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`
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ruleTemplateMultipleMatchRegex = `
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- match: metric%d\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)
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name: "metric_multi"
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labels:
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name: "$1-$2-$3.$4-$5-$6.$7-$8-$9.$10-$11-$12"
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`
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)
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func duplicateRules(count int, template string) string {
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rules := ""
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for i := 0; i < count; i++ {
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rules += fmt.Sprintf(template, i)
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}
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return rules
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}
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func BenchmarkGlob(b *testing.B) {
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config := `---
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mappings:
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- match: test.dispatcher.*.*.succeeded
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name: "dispatch_events"
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labels:
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processor: "$1"
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action: "$2"
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result: "succeeded"
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job: "test_dispatcher"
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- match: test.my-dispatch-host01.name.dispatcher.*.*.*
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name: "host_dispatch_events"
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labels:
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processor: "$1"
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action: "$2"
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result: "$3"
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job: "test_dispatcher"
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- match: request_time.*.*.*.*.*.*.*.*.*.*.*.*
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name: "tyk_http_request"
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labels:
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method_and_path: "${1}"
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response_code: "${2}"
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apikey: "${3}"
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apiversion: "${4}"
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apiname: "${5}"
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apiid: "${6}"
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ipv4_t1: "${7}"
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ipv4_t2: "${8}"
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ipv4_t3: "${9}"
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ipv4_t4: "${10}"
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orgid: "${11}"
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oauthid: "${12}"
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- match: "*.*"
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name: "catchall"
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labels:
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first: "$1"
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second: "$2"
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third: "$3"
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job: "-"
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`
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mappings := []string{
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"test.dispatcher.FooProcessor.send.succeeded",
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"test.my-dispatch-host01.name.dispatcher.FooProcessor.send.succeeded",
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"request_time.get/threads/1/posts.200.00000000.nonversioned.discussions.a11bbcdf0ac64ec243658dc64b7100fb.172.20.0.1.12ba97b7eaa1a50001000001.",
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"foo.bar",
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"foo.bar.baz",
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}
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mapper := MetricMapper{}
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err := mapper.InitFromYAMLString(config, 0)
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if err != nil {
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b.Fatalf("Config load error: %s %s", config, err)
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}
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b.ResetTimer()
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for j := 0; j < b.N; j++ {
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for _, metric := range mappings {
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mapper.GetMapping(metric, MetricTypeCounter)
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}
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}
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}
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func BenchmarkGlobNoOrdering(b *testing.B) {
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config := `---
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defaults:
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glob_disable_ordering: true
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mappings:
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- match: test.dispatcher.*.*.succeeded
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name: "dispatch_events"
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labels:
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processor: "$1"
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action: "$2"
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result: "succeeded"
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job: "test_dispatcher"
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- match: test.my-dispatch-host01.name.dispatcher.*.*.*
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name: "host_dispatch_events"
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labels:
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processor: "$1"
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action: "$2"
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result: "$3"
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job: "test_dispatcher"
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- match: request_time.*.*.*.*.*.*.*.*.*.*.*.*
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name: "tyk_http_request"
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labels:
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method_and_path: "${1}"
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response_code: "${2}"
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apikey: "${3}"
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apiversion: "${4}"
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apiname: "${5}"
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apiid: "${6}"
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ipv4_t1: "${7}"
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ipv4_t2: "${8}"
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ipv4_t3: "${9}"
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ipv4_t4: "${10}"
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orgid: "${11}"
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oauthid: "${12}"
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- match: "*.*"
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name: "catchall"
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labels:
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first: "$1"
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second: "$2"
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third: "$3"
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job: "-"
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`
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mappings := []string{
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"test.dispatcher.FooProcessor.send.succeeded",
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"test.my-dispatch-host01.name.dispatcher.FooProcessor.send.succeeded",
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"request_time.get/threads/1/posts.200.00000000.nonversioned.discussions.a11bbcdf0ac64ec243658dc64b7100fb.172.20.0.1.12ba97b7eaa1a50001000001.",
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"foo.bar",
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"foo.bar.baz",
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}
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mapper := MetricMapper{}
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err := mapper.InitFromYAMLString(config, 0)
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if err != nil {
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b.Fatalf("Config load error: %s %s", config, err)
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}
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b.ResetTimer()
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for j := 0; j < b.N; j++ {
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for _, metric := range mappings {
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mapper.GetMapping(metric, MetricTypeCounter)
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}
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}
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}
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func BenchmarkGlobNoOrderingWithBacktracking(b *testing.B) {
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config := `---
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defaults:
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glob_disable_ordering: true
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mappings:
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- match: test.dispatcher.*.*.succeeded
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name: "dispatch_events"
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labels:
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processor: "$1"
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action: "$2"
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result: "succeeded"
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job: "test_dispatcher"
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- match: test.dispatcher.*.received.*
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name: "dispatch_events_wont_match"
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labels:
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processor: "$1"
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action: "received"
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result: "$2"
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job: "test_dispatcher"
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- match: test.my-dispatch-host01.name.dispatcher.*.*.*
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name: "host_dispatch_events"
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labels:
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processor: "$1"
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action: "$2"
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result: "$3"
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job: "test_dispatcher"
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- match: request_time.*.*.*.*.*.*.*.*.*.*.*.*
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name: "tyk_http_request"
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labels:
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method_and_path: "${1}"
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response_code: "${2}"
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apikey: "${3}"
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apiversion: "${4}"
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apiname: "${5}"
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apiid: "${6}"
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ipv4_t1: "${7}"
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ipv4_t2: "${8}"
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ipv4_t3: "${9}"
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ipv4_t4: "${10}"
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orgid: "${11}"
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oauthid: "${12}"
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- match: "*.*"
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name: "catchall"
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labels:
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first: "$1"
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second: "$2"
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third: "$3"
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job: "-"
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`
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mappings := []string{
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"test.dispatcher.FooProcessor.send.succeeded",
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"test.my-dispatch-host01.name.dispatcher.FooProcessor.send.succeeded",
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"request_time.get/threads/1/posts.200.00000000.nonversioned.discussions.a11bbcdf0ac64ec243658dc64b7100fb.172.20.0.1.12ba97b7eaa1a50001000001.",
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"foo.bar",
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"foo.bar.baz",
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}
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mapper := MetricMapper{}
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err := mapper.InitFromYAMLString(config, 0)
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if err != nil {
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b.Fatalf("Config load error: %s %s", config, err)
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}
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b.ResetTimer()
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for j := 0; j < b.N; j++ {
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for _, metric := range mappings {
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mapper.GetMapping(metric, MetricTypeCounter)
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}
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}
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}
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func BenchmarkRegex(b *testing.B) {
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config := `---
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defaults:
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match_type: regex
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mappings:
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- match: test\.dispatcher\.([^.]*)\.([^.]*)\.([^.]*)
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name: "dispatch_events"
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labels:
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processor: "$1"
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action: "$2"
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result: "$3"
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job: "test_dispatcher"
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- match: test.my-dispatch-host01.name.dispatcher\.([^.]*)\.([^.]*)\.([^.]*)
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name: "host_dispatch_events"
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labels:
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processor: "$1"
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action: "$2"
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result: "$3"
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job: "test_dispatcher"
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- match: request_time\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)
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name: "tyk_http_request"
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labels:
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method_and_path: "${1}"
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response_code: "${2}"
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apikey: "${3}"
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apiversion: "${4}"
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apiname: "${5}"
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apiid: "${6}"
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ipv4_t1: "${7}"
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ipv4_t2: "${8}"
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ipv4_t3: "${9}"
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ipv4_t4: "${10}"
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orgid: "${11}"
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oauthid: "${12}"
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- match: \.([^.]*)\.([^.]*)
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name: "catchall"
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labels:
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first: "$1"
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second: "$2"
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third: "$3"
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job: "-"
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`
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mappings := []string{
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"test.dispatcher.FooProcessor.send.succeeded",
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"test.my-dispatch-host01.name.dispatcher.FooProcessor.send.succeeded",
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"request_time.get/threads/1/posts.200.00000000.nonversioned.discussions.a11bbcdf0ac64ec243658dc64b7100fb.172.20.0.1.12ba97b7eaa1a50001000001.",
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"foo.bar",
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"foo.bar.baz",
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}
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mapper := MetricMapper{}
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err := mapper.InitFromYAMLString(config, 0)
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if err != nil {
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b.Fatalf("Config load error: %s %s", config, err)
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}
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b.ResetTimer()
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for j := 0; j < b.N; j++ {
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for _, metric := range mappings {
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mapper.GetMapping(metric, MetricTypeCounter)
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}
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}
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}
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func BenchmarkGlobSingleMatch(b *testing.B) {
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config := `---
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mappings:
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- match: metric.*
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name: "metric_one"
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labels:
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name: "$1"
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`
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mappings := []string{
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"metric.aaa",
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"metric.bbb",
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}
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mapper := MetricMapper{}
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err := mapper.InitFromYAMLString(config, 0)
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if err != nil {
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b.Fatalf("Config load error: %s %s", config, err)
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}
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b.ResetTimer()
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for j := 0; j < b.N; j++ {
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for _, metric := range mappings {
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mapper.GetMapping(metric, MetricTypeCounter)
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}
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}
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}
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func BenchmarkRegexSingleMatch(b *testing.B) {
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config := `---
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mappings:
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- match: metric\.([^.]*)
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name: "metric_one"
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match_type: regex
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labels:
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name: "$1"
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`
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mappings := []string{
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"metric.aaa",
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"metric.bbb",
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}
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mapper := MetricMapper{}
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err := mapper.InitFromYAMLString(config, 0)
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if err != nil {
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b.Fatalf("Config load error: %s %s", config, err)
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}
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b.ResetTimer()
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for j := 0; j < b.N; j++ {
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for _, metric := range mappings {
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mapper.GetMapping(metric, MetricTypeCounter)
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}
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}
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}
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func BenchmarkGlobMultipleCaptures(b *testing.B) {
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config := `---
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mappings:
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- match: metric.*.*.*.*.*.*.*.*.*.*.*.*
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name: "metric_multi"
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labels:
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name: "$1-$2-$3.$4-$5-$6.$7-$8-$9.$10-$11-$12"
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`
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mappings := []string{
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"metric.a.b.c.d.e.f.g.h.i.j.k.l",
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}
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mapper := MetricMapper{}
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err := mapper.InitFromYAMLString(config, 0)
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if err != nil {
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b.Fatalf("Config load error: %s %s", config, err)
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}
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b.ResetTimer()
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for j := 0; j < b.N; j++ {
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for _, metric := range mappings {
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mapper.GetMapping(metric, MetricTypeCounter)
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}
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}
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}
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func BenchmarkRegexMultipleCaptures(b *testing.B) {
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config := `---
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mappings:
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- match: metric\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)
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name: "metric_multi"
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match_type: regex
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labels:
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name: "$1-$2-$3.$4-$5-$6.$7-$8-$9.$10-$11-$12"
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`
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mappings := []string{
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"metric.a.b.c.d.e.f.g.h.i.j.k.l",
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}
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mapper := MetricMapper{}
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err := mapper.InitFromYAMLString(config, 0)
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if err != nil {
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b.Fatalf("Config load error: %s %s", config, err)
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}
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b.ResetTimer()
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for j := 0; j < b.N; j++ {
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for _, metric := range mappings {
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mapper.GetMapping(metric, MetricTypeCounter)
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}
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}
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}
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func BenchmarkGlobMultipleCapturesNoFormat(b *testing.B) {
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config := `---
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mappings:
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- match: metric.*.*.*.*.*.*.*.*.*.*.*.*
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name: "metric_multi"
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labels:
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name: "not_relevant"
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`
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mappings := []string{
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"metric.a.b.c.d.e.f.g.h.i.j.k.l",
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}
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mapper := MetricMapper{}
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err := mapper.InitFromYAMLString(config, 0)
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if err != nil {
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b.Fatalf("Config load error: %s %s", config, err)
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}
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b.ResetTimer()
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for j := 0; j < b.N; j++ {
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for _, metric := range mappings {
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mapper.GetMapping(metric, MetricTypeCounter)
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}
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}
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}
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func BenchmarkRegexMultipleCapturesNoFormat(b *testing.B) {
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config := `---
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mappings:
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- match: metric\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)
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name: "metric_multi"
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match_type: regex
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labels:
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name: "not_relevant"
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`
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mappings := []string{
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"metric.a.b.c.d.e.f.g.h.i.j.k.l",
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}
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mapper := MetricMapper{}
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err := mapper.InitFromYAMLString(config, 0)
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if err != nil {
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b.Fatalf("Config load error: %s %s", config, err)
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}
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b.ResetTimer()
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for j := 0; j < b.N; j++ {
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for _, metric := range mappings {
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mapper.GetMapping(metric, MetricTypeCounter)
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}
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}
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}
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func BenchmarkGlobMultipleCapturesDifferentLabels(b *testing.B) {
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config := `---
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mappings:
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- match: metric.*.*.*.*.*.*.*.*.*.*.*.*
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name: "metric_multi"
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labels:
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label1: "$1"
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label2: "$2"
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label3: "$3"
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label4: "$4"
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label5: "$5"
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label6: "$6"
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label7: "$7"
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label8: "$8"
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label9: "$9"
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label10: "$10"
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label11: "$11"
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label12: "$12"
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`
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mappings := []string{
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"metric.a.b.c.d.e.f.g.h.i.j.k.l",
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}
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mapper := MetricMapper{}
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err := mapper.InitFromYAMLString(config, 0)
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if err != nil {
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b.Fatalf("Config load error: %s %s", config, err)
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}
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b.ResetTimer()
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for j := 0; j < b.N; j++ {
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for _, metric := range mappings {
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mapper.GetMapping(metric, MetricTypeCounter)
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}
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}
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}
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|
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func BenchmarkRegexMultipleCapturesDifferentLabels(b *testing.B) {
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config := `---
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mappings:
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- match: metric\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)\.([^.]*)
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name: "metric_multi"
|
|
match_type: regex
|
|
labels:
|
|
label1: "$1"
|
|
label2: "$2"
|
|
label3: "$3"
|
|
label4: "$4"
|
|
label5: "$5"
|
|
label6: "$6"
|
|
label7: "$7"
|
|
label8: "$8"
|
|
label9: "$9"
|
|
label10: "$10"
|
|
label11: "$11"
|
|
label12: "$12"
|
|
`
|
|
mappings := []string{
|
|
"metric.a.b.c.d.e.f.g.h.i.j.k.l",
|
|
}
|
|
|
|
mapper := MetricMapper{}
|
|
err := mapper.InitFromYAMLString(config, 0)
|
|
if err != nil {
|
|
b.Fatalf("Config load error: %s %s", config, err)
|
|
}
|
|
|
|
b.ResetTimer()
|
|
for j := 0; j < b.N; j++ {
|
|
for _, metric := range mappings {
|
|
mapper.GetMapping(metric, MetricTypeCounter)
|
|
}
|
|
}
|
|
}
|
|
|
|
func BenchmarkGlob10Rules(b *testing.B) {
|
|
config := `---
|
|
mappings:` + duplicateRules(100, ruleTemplateSingleMatchGlob)
|
|
mappings := []string{
|
|
"metric100.a",
|
|
}
|
|
|
|
mapper := MetricMapper{}
|
|
err := mapper.InitFromYAMLString(config, 0)
|
|
if err != nil {
|
|
b.Fatalf("Config load error: %s %s", config, err)
|
|
}
|
|
|
|
b.ResetTimer()
|
|
for j := 0; j < b.N; j++ {
|
|
for _, metric := range mappings {
|
|
mapper.GetMapping(metric, MetricTypeCounter)
|
|
}
|
|
}
|
|
}
|
|
|
|
func BenchmarkGlob10RulesCached(b *testing.B) {
|
|
config := `---
|
|
mappings:` + duplicateRules(100, ruleTemplateSingleMatchGlob)
|
|
mappings := []string{
|
|
"metric100.a",
|
|
}
|
|
|
|
for _, cacheType := range []string{"lru", "random"} {
|
|
b.Run(cacheType, func(b *testing.B) {
|
|
mapper := MetricMapper{}
|
|
err := mapper.InitFromYAMLString(config, 1000, WithCacheType(cacheType))
|
|
if err != nil {
|
|
b.Fatalf("Config load error: %s %s", config, err)
|
|
}
|
|
|
|
b.ResetTimer()
|
|
for j := 0; j < b.N; j++ {
|
|
for _, metric := range mappings {
|
|
mapper.GetMapping(metric, MetricTypeCounter)
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func BenchmarkRegex10RulesAverage(b *testing.B) {
|
|
config := `---
|
|
defaults:
|
|
match_type: regex
|
|
mappings:` + duplicateRules(10, ruleTemplateSingleMatchRegex)
|
|
mappings := []string{
|
|
"metric5.a",
|
|
}
|
|
|
|
mapper := MetricMapper{}
|
|
err := mapper.InitFromYAMLString(config, 0)
|
|
if err != nil {
|
|
b.Fatalf("Config load error: %s %s", config, err)
|
|
}
|
|
|
|
b.ResetTimer()
|
|
for j := 0; j < b.N; j++ {
|
|
for _, metric := range mappings {
|
|
mapper.GetMapping(metric, MetricTypeCounter)
|
|
}
|
|
}
|
|
}
|
|
|
|
func BenchmarkRegex10RulesAverageCached(b *testing.B) {
|
|
config := `---
|
|
defaults:
|
|
match_type: regex
|
|
mappings:` + duplicateRules(10, ruleTemplateSingleMatchRegex)
|
|
mappings := []string{
|
|
"metric5.a",
|
|
}
|
|
|
|
for _, cacheType := range []string{"lru", "random"} {
|
|
b.Run(cacheType, func(b *testing.B) {
|
|
mapper := MetricMapper{}
|
|
err := mapper.InitFromYAMLString(config, 1000, WithCacheType(cacheType))
|
|
if err != nil {
|
|
b.Fatalf("Config load error: %s %s", config, err)
|
|
}
|
|
|
|
b.ResetTimer()
|
|
for j := 0; j < b.N; j++ {
|
|
for _, metric := range mappings {
|
|
mapper.GetMapping(metric, MetricTypeCounter)
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func BenchmarkGlob100Rules(b *testing.B) {
|
|
config := `---
|
|
mappings:` + duplicateRules(100, ruleTemplateSingleMatchGlob)
|
|
mappings := []string{
|
|
"metric100.a",
|
|
}
|
|
|
|
mapper := MetricMapper{}
|
|
err := mapper.InitFromYAMLString(config, 0)
|
|
if err != nil {
|
|
b.Fatalf("Config load error: %s %s", config, err)
|
|
}
|
|
|
|
b.ResetTimer()
|
|
for j := 0; j < b.N; j++ {
|
|
for _, metric := range mappings {
|
|
mapper.GetMapping(metric, MetricTypeCounter)
|
|
}
|
|
}
|
|
}
|
|
|
|
func BenchmarkGlob100RulesCached(b *testing.B) {
|
|
config := `---
|
|
mappings:` + duplicateRules(100, ruleTemplateSingleMatchGlob)
|
|
mappings := []string{
|
|
"metric100.a",
|
|
}
|
|
|
|
for _, cacheType := range []string{"lru", "random"} {
|
|
b.Run(cacheType, func(b *testing.B) {
|
|
mapper := MetricMapper{}
|
|
err := mapper.InitFromYAMLString(config, 1000, WithCacheType(cacheType))
|
|
if err != nil {
|
|
b.Fatalf("Config load error: %s %s", config, err)
|
|
}
|
|
|
|
b.ResetTimer()
|
|
for j := 0; j < b.N; j++ {
|
|
for _, metric := range mappings {
|
|
mapper.GetMapping(metric, MetricTypeCounter)
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func BenchmarkGlob100RulesNoMatch(b *testing.B) {
|
|
config := `---
|
|
mappings:` + duplicateRules(100, ruleTemplateSingleMatchGlob)
|
|
mappings := []string{
|
|
"metricnomatchy.a",
|
|
}
|
|
|
|
mapper := MetricMapper{}
|
|
err := mapper.InitFromYAMLString(config, 0)
|
|
if err != nil {
|
|
b.Fatalf("Config load error: %s %s", config, err)
|
|
}
|
|
|
|
b.ResetTimer()
|
|
for j := 0; j < b.N; j++ {
|
|
for _, metric := range mappings {
|
|
mapper.GetMapping(metric, MetricTypeCounter)
|
|
}
|
|
}
|
|
}
|
|
|
|
func BenchmarkGlob100RulesNoOrderingNoMatch(b *testing.B) {
|
|
config := `---
|
|
defaults:
|
|
glob_disable_ordering: true
|
|
mappings:` + duplicateRules(100, ruleTemplateSingleMatchGlob)
|
|
mappings := []string{
|
|
"metricnomatchy.a",
|
|
}
|
|
|
|
mapper := MetricMapper{}
|
|
err := mapper.InitFromYAMLString(config, 0)
|
|
if err != nil {
|
|
b.Fatalf("Config load error: %s %s", config, err)
|
|
}
|
|
|
|
b.ResetTimer()
|
|
for j := 0; j < b.N; j++ {
|
|
for _, metric := range mappings {
|
|
mapper.GetMapping(metric, MetricTypeCounter)
|
|
}
|
|
}
|
|
}
|
|
|
|
func BenchmarkRegex100RulesAverage(b *testing.B) {
|
|
config := `---
|
|
defaults:
|
|
match_type: regex
|
|
mappings:` + duplicateRules(100, ruleTemplateSingleMatchRegex)
|
|
mappings := []string{
|
|
"metric50.a",
|
|
}
|
|
|
|
mapper := MetricMapper{}
|
|
err := mapper.InitFromYAMLString(config, 0)
|
|
if err != nil {
|
|
b.Fatalf("Config load error: %s %s", config, err)
|
|
}
|
|
|
|
b.ResetTimer()
|
|
for j := 0; j < b.N; j++ {
|
|
for _, metric := range mappings {
|
|
mapper.GetMapping(metric, MetricTypeCounter)
|
|
}
|
|
}
|
|
}
|
|
|
|
func BenchmarkRegex100RulesWorst(b *testing.B) {
|
|
config := `---
|
|
defaults:
|
|
match_type: regex
|
|
mappings:` + duplicateRules(100, ruleTemplateSingleMatchRegex)
|
|
mappings := []string{
|
|
"metric100.a",
|
|
}
|
|
|
|
mapper := MetricMapper{}
|
|
err := mapper.InitFromYAMLString(config, 0)
|
|
if err != nil {
|
|
b.Fatalf("Config load error: %s %s", config, err)
|
|
}
|
|
|
|
b.ResetTimer()
|
|
for j := 0; j < b.N; j++ {
|
|
for _, metric := range mappings {
|
|
mapper.GetMapping(metric, MetricTypeCounter)
|
|
}
|
|
}
|
|
}
|
|
|
|
func BenchmarkGlob100RulesMultipleCaptures(b *testing.B) {
|
|
config := `---
|
|
mappings:` + duplicateRules(100, ruleTemplateMultipleMatchGlob)
|
|
mappings := []string{
|
|
"metric50.a.b.c.d.e.f.g.h.i.j.k.l",
|
|
}
|
|
|
|
mapper := MetricMapper{}
|
|
err := mapper.InitFromYAMLString(config, 0)
|
|
if err != nil {
|
|
b.Fatalf("Config load error: %s %s", config, err)
|
|
}
|
|
|
|
b.ResetTimer()
|
|
for j := 0; j < b.N; j++ {
|
|
for _, metric := range mappings {
|
|
mapper.GetMapping(metric, MetricTypeCounter)
|
|
}
|
|
}
|
|
}
|
|
|
|
func BenchmarkGlob100RulesMultipleCapturesCached(b *testing.B) {
|
|
config := `---
|
|
mappings:` + duplicateRules(100, ruleTemplateMultipleMatchGlob)
|
|
mappings := []string{
|
|
"metric50.a.b.c.d.e.f.g.h.i.j.k.l",
|
|
}
|
|
|
|
for _, cacheType := range []string{"lru", "random"} {
|
|
b.Run(cacheType, func(b *testing.B) {
|
|
mapper := MetricMapper{}
|
|
err := mapper.InitFromYAMLString(config, 1000, WithCacheType(cacheType))
|
|
if err != nil {
|
|
b.Fatalf("Config load error: %s %s", config, err)
|
|
}
|
|
|
|
b.ResetTimer()
|
|
for j := 0; j < b.N; j++ {
|
|
for _, metric := range mappings {
|
|
mapper.GetMapping(metric, MetricTypeCounter)
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func BenchmarkRegex100RulesMultipleCapturesAverage(b *testing.B) {
|
|
config := `---
|
|
defaults:
|
|
match_type: regex
|
|
mappings:` + duplicateRules(100, ruleTemplateMultipleMatchRegex)
|
|
mappings := []string{
|
|
"metric50.a.b.c.d.e.f.g.h.i.j.k.l",
|
|
}
|
|
|
|
mapper := MetricMapper{}
|
|
err := mapper.InitFromYAMLString(config, 0)
|
|
if err != nil {
|
|
b.Fatalf("Config load error: %s %s", config, err)
|
|
}
|
|
|
|
b.ResetTimer()
|
|
for j := 0; j < b.N; j++ {
|
|
for _, metric := range mappings {
|
|
mapper.GetMapping(metric, MetricTypeCounter)
|
|
}
|
|
}
|
|
}
|
|
|
|
func BenchmarkRegex100RulesMultipleCapturesWorst(b *testing.B) {
|
|
config := `---
|
|
defaults:
|
|
match_type: regex
|
|
mappings:` + duplicateRules(100, ruleTemplateMultipleMatchRegex)
|
|
mappings := []string{
|
|
"metric100.a.b.c.d.e.f.g.h.i.j.k.l",
|
|
}
|
|
|
|
mapper := MetricMapper{}
|
|
err := mapper.InitFromYAMLString(config, 0)
|
|
if err != nil {
|
|
b.Fatalf("Config load error: %s %s", config, err)
|
|
}
|
|
|
|
b.ResetTimer()
|
|
for j := 0; j < b.N; j++ {
|
|
for _, metric := range mappings {
|
|
mapper.GetMapping(metric, MetricTypeCounter)
|
|
}
|
|
}
|
|
}
|
|
|
|
func BenchmarkRegex100RulesMultipleCapturesWorstCached(b *testing.B) {
|
|
config := `---
|
|
defaults:
|
|
match_type: regex
|
|
mappings:` + duplicateRules(100, ruleTemplateMultipleMatchRegex)
|
|
mappings := []string{
|
|
"metric100.a.b.c.d.e.f.g.h.i.j.k.l",
|
|
}
|
|
|
|
for _, cacheType := range []string{"lru", "random"} {
|
|
b.Run(cacheType, func(b *testing.B) {
|
|
mapper := MetricMapper{}
|
|
err := mapper.InitFromYAMLString(config, 1000, WithCacheType(cacheType))
|
|
if err != nil {
|
|
b.Fatalf("Config load error: %s %s", config, err)
|
|
}
|
|
|
|
b.ResetTimer()
|
|
for j := 0; j < b.N; j++ {
|
|
for _, metric := range mappings {
|
|
mapper.GetMapping(metric, MetricTypeCounter)
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func duplicateMetrics(count int, template string) []string {
|
|
var out []string
|
|
for i := 0; i < count; i++ {
|
|
out = append(out, fmt.Sprintf(template, i))
|
|
}
|
|
return out
|
|
}
|
|
|
|
func BenchmarkGlob100RulesCached100Metrics(b *testing.B) {
|
|
config := `---
|
|
mappings:` + duplicateRules(100, ruleTemplateSingleMatchGlob)
|
|
|
|
mappings := duplicateMetrics(100, "metric100")
|
|
|
|
for _, cacheType := range []string{"lru", "random"} {
|
|
b.Run(cacheType, func(b *testing.B) {
|
|
mapper := MetricMapper{}
|
|
err := mapper.InitFromYAMLString(config, 1000, WithCacheType(cacheType))
|
|
if err != nil {
|
|
b.Fatalf("Config load error: %s %s", config, err)
|
|
}
|
|
|
|
b.ResetTimer()
|
|
for j := 0; j < b.N; j++ {
|
|
for _, metric := range mappings {
|
|
mapper.GetMapping(metric, MetricTypeCounter)
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func BenchmarkGlob100RulesCached100MetricsSmallCache(b *testing.B) {
|
|
// This benchmark is the worst case for the LRU cache.
|
|
// The cache is smaller than the total number of metrics and
|
|
// we iterate linearly through the metrics, so we will
|
|
// constantly evict cache entries.
|
|
config := `---
|
|
mappings:` + duplicateRules(100, ruleTemplateSingleMatchGlob)
|
|
|
|
mappings := duplicateMetrics(100, "metric100")
|
|
|
|
for _, cacheType := range []string{"lru", "random"} {
|
|
b.Run(cacheType, func(b *testing.B) {
|
|
mapper := MetricMapper{}
|
|
err := mapper.InitFromYAMLString(config, 50, WithCacheType(cacheType))
|
|
if err != nil {
|
|
b.Fatalf("Config load error: %s %s", config, err)
|
|
}
|
|
|
|
b.ResetTimer()
|
|
for j := 0; j < b.N; j++ {
|
|
for _, metric := range mappings {
|
|
mapper.GetMapping(metric, MetricTypeCounter)
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func BenchmarkGlob100RulesCached100MetricsRandomSmallCache(b *testing.B) {
|
|
// Slighly more realistic benchmark with a smaller cache.
|
|
// Randomly match metrics so we should have some cache hits.
|
|
config := `---
|
|
mappings:` + duplicateRules(100, ruleTemplateSingleMatchGlob)
|
|
|
|
base := duplicateMetrics(100, "metric100")
|
|
var mappings []string
|
|
for i := 0; i < 10; i++ {
|
|
mappings = append(mappings, base...)
|
|
}
|
|
|
|
r := rand.New(rand.NewSource(42))
|
|
r.Shuffle(len(mappings), func(i, j int) {
|
|
mappings[i], mappings[j] = mappings[j], mappings[i]
|
|
})
|
|
|
|
for _, cacheType := range []string{"lru", "random"} {
|
|
b.Run(cacheType, func(b *testing.B) {
|
|
mapper := MetricMapper{}
|
|
err := mapper.InitFromYAMLString(config, 50, WithCacheType(cacheType))
|
|
if err != nil {
|
|
b.Fatalf("Config load error: %s %s", config, err)
|
|
}
|
|
|
|
b.ResetTimer()
|
|
for j := 0; j < b.N; j++ {
|
|
for _, metric := range mappings {
|
|
mapper.GetMapping(metric, MetricTypeCounter)
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|