forked from mirror/ants
132 lines
2.9 KiB
Go
132 lines
2.9 KiB
Go
// MIT License
|
|
|
|
// Copyright (c) 2018 Andy Pan
|
|
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in all
|
|
// copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
// SOFTWARE.
|
|
|
|
package ants_test
|
|
|
|
import (
|
|
"sync"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/panjf2000/ants"
|
|
)
|
|
|
|
const (
|
|
RunTimes = 1000000
|
|
benchParam = 10
|
|
benchAntsSize = 200000
|
|
)
|
|
|
|
func demoFunc() {
|
|
n := 10
|
|
time.Sleep(time.Duration(n) * time.Millisecond)
|
|
}
|
|
|
|
func demoPoolFunc(args interface{}) {
|
|
n := args.(int)
|
|
time.Sleep(time.Duration(n) * time.Millisecond)
|
|
}
|
|
|
|
func BenchmarkGoroutineWithFunc(b *testing.B) {
|
|
var wg sync.WaitGroup
|
|
for i := 0; i < b.N; i++ {
|
|
wg.Add(RunTimes)
|
|
for j := 0; j < RunTimes; j++ {
|
|
go func() {
|
|
demoPoolFunc(benchParam)
|
|
wg.Done()
|
|
}()
|
|
}
|
|
wg.Wait()
|
|
}
|
|
}
|
|
|
|
func BenchmarkSemaphoreWithFunc(b *testing.B) {
|
|
var wg sync.WaitGroup
|
|
sema := make(chan struct{}, benchAntsSize)
|
|
|
|
for i := 0; i < b.N; i++ {
|
|
wg.Add(RunTimes)
|
|
for j := 0; j < RunTimes; j++ {
|
|
sema <- struct{}{}
|
|
go func() {
|
|
demoPoolFunc(benchParam)
|
|
<-sema
|
|
wg.Done()
|
|
}()
|
|
}
|
|
wg.Wait()
|
|
}
|
|
}
|
|
|
|
func BenchmarkAntsPoolWithFunc(b *testing.B) {
|
|
var wg sync.WaitGroup
|
|
p, _ := ants.NewPoolWithFunc(benchAntsSize, func(i interface{}) {
|
|
demoPoolFunc(i)
|
|
wg.Done()
|
|
})
|
|
defer p.Release()
|
|
|
|
b.StartTimer()
|
|
for i := 0; i < b.N; i++ {
|
|
wg.Add(RunTimes)
|
|
for j := 0; j < RunTimes; j++ {
|
|
p.Invoke(benchParam)
|
|
}
|
|
wg.Wait()
|
|
}
|
|
b.StopTimer()
|
|
}
|
|
|
|
func BenchmarkGoroutine(b *testing.B) {
|
|
for i := 0; i < b.N; i++ {
|
|
for j := 0; j < RunTimes; j++ {
|
|
go demoPoolFunc(benchParam)
|
|
}
|
|
}
|
|
}
|
|
|
|
func BenchmarkSemaphore(b *testing.B) {
|
|
sema := make(chan struct{}, benchAntsSize)
|
|
for i := 0; i < b.N; i++ {
|
|
for j := 0; j < RunTimes; j++ {
|
|
sema <- struct{}{}
|
|
go func() {
|
|
demoPoolFunc(benchParam)
|
|
<-sema
|
|
}()
|
|
}
|
|
}
|
|
}
|
|
|
|
func BenchmarkAntsPool(b *testing.B) {
|
|
p, _ := ants.NewPoolWithFunc(benchAntsSize, demoPoolFunc)
|
|
defer p.Release()
|
|
b.StartTimer()
|
|
for i := 0; i < b.N; i++ {
|
|
for j := 0; j < RunTimes; j++ {
|
|
p.Invoke(benchParam)
|
|
}
|
|
}
|
|
b.StopTimer()
|
|
}
|