mirror of https://github.com/panjf2000/ants.git
113 lines
2.6 KiB
Go
113 lines
2.6 KiB
Go
// MIT License
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// Copyright (c) 2018 Andy Pan
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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package ants_test
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import (
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"github.com/panjf2000/ants"
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"runtime"
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"sync"
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"testing"
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"time"
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)
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var n = 1000000
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//func demoFunc() {
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// var n int
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// for i := 0; i < 1000000; i++ {
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// n += i
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// }
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//}
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//func demoFunc() {
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// var n int
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// for i := 0; i < 10000; i++ {
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// n += i
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// }
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// fmt.Printf("finish task with result:%d\n", n)
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//}
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func forSleep() {
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time.Sleep(time.Millisecond)
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}
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func TestNoPool(t *testing.T) {
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var wg sync.WaitGroup
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for i := 0; i < n; i++ {
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wg.Add(1)
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go func() {
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forSleep()
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//demoFunc()
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wg.Done()
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}()
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}
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wg.Wait()
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mem := runtime.MemStats{}
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runtime.ReadMemStats(&mem)
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t.Logf("memory usage:%d", mem.TotalAlloc/1024)
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}
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func TestDefaultPool(t *testing.T) {
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var wg sync.WaitGroup
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for i := 0; i < n; i++ {
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wg.Add(1)
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ants.Push(func() {
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forSleep()
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//demoFunc()
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wg.Done()
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})
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}
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wg.Wait()
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//t.Logf("pool capacity:%d", ants.Cap())
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//t.Logf("free workers number:%d", ants.Free())
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t.Logf("running workers number:%d", ants.Running())
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mem := runtime.MemStats{}
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runtime.ReadMemStats(&mem)
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t.Logf("memory usage:%d", mem.TotalAlloc/1024)
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}
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func TestCustomPool(t *testing.T) {
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p, _ := ants.NewPool(30000)
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var wg sync.WaitGroup
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for i := 0; i < n; i++ {
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wg.Add(1)
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p.Push(func() {
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forSleep()
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//demoFunc()
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wg.Done()
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})
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}
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wg.Wait()
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//t.Logf("pool capacity:%d", p.Cap())
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//t.Logf("free workers number:%d", p.Free())
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t.Logf("running workers number:%d", p.Running())
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mem := runtime.MemStats{}
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runtime.ReadMemStats(&mem)
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t.Logf("memory usage:%d", mem.TotalAlloc/1024)
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}
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