mirror of https://github.com/panjf2000/ants.git
114 lines
2.7 KiB
Go
114 lines
2.7 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 (
|
|
_ = 1 << (10 * iota)
|
|
KiB // 1024
|
|
MiB // 1048576
|
|
GiB // 1073741824
|
|
TiB // 1099511627776 (超过了int32的范围)
|
|
PiB // 1125899906842624
|
|
EiB // 1152921504606846976
|
|
ZiB // 1180591620717411303424 (超过了int64的范围)
|
|
YiB // 1208925819614629174706176
|
|
)
|
|
const RunTimes = 1000000
|
|
const loop = 10
|
|
|
|
func demoFunc() error {
|
|
n := 10
|
|
time.Sleep(time.Duration(n) * time.Millisecond)
|
|
return nil
|
|
}
|
|
|
|
func demoPoolFunc(args interface{}) error {
|
|
//m := args.(int)
|
|
//var n int
|
|
//for i := 0; i < m; i++ {
|
|
// n += i
|
|
//}
|
|
//return nil
|
|
n := args.(int)
|
|
time.Sleep(time.Duration(n) * time.Millisecond)
|
|
return nil
|
|
}
|
|
|
|
func BenchmarkGoroutineWithFunc(b *testing.B) {
|
|
var wg sync.WaitGroup
|
|
for i := 0; i < b.N; i++ {
|
|
for j := 0; j < RunTimes; j++ {
|
|
wg.Add(1)
|
|
go func() {
|
|
demoPoolFunc(loop)
|
|
wg.Done()
|
|
}()
|
|
}
|
|
wg.Wait()
|
|
}
|
|
}
|
|
|
|
func BenchmarkAntsPoolWithFunc(b *testing.B) {
|
|
var wg sync.WaitGroup
|
|
p, _ := ants.NewPoolWithFunc(50000, func(i interface{}) error {
|
|
demoPoolFunc(i)
|
|
wg.Done()
|
|
return nil
|
|
})
|
|
for i := 0; i < b.N; i++ {
|
|
for j := 0; j < RunTimes; j++ {
|
|
wg.Add(1)
|
|
p.Serve(loop)
|
|
}
|
|
wg.Wait()
|
|
b.Logf("running goroutines: %d", p.Running())
|
|
}
|
|
}
|
|
|
|
func BenchmarkGoroutine(b *testing.B) {
|
|
for i := 0; i < b.N; i++ {
|
|
for j := 0; j < RunTimes; j++ {
|
|
go demoPoolFunc(loop)
|
|
}
|
|
}
|
|
}
|
|
|
|
func BenchmarkAntsPool(b *testing.B) {
|
|
p, _ := ants.NewPoolWithFunc(50000, demoPoolFunc)
|
|
b.ResetTimer()
|
|
for i := 0; i < b.N; i++ {
|
|
for j := 0; j < RunTimes; j++ {
|
|
p.Serve(loop)
|
|
}
|
|
// b.Logf("running goroutines: %d", p.Running())
|
|
}
|
|
}
|