ants/ants_benchmark_test.go

// 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.

// go test -bench=. -benchmem=true -run=none

package ants_test

import (
	"github.com/panjf2000/ants"
	"sync"
	"testing"
)

const RunTimes = 10000000

func BenchmarkGoroutine(b *testing.B) {
	for i := 0; i < b.N; i++ {
		var wg sync.WaitGroup
		for j := 0; j < RunTimes; j++ {
			wg.Add(1)
			go func() {
				forSleep()
				wg.Done()
			}()
		}
		wg.Wait()
	}
}

func BenchmarkPoolGoroutine(b *testing.B) {
	for i := 0; i < b.N; i++ {
		var wg sync.WaitGroup
		for j := 0; j < RunTimes; j++ {
			wg.Add(1)
			ants.Push(func() {
				forSleep()
				wg.Done()
			})
		}
		wg.Wait()
	}
}