ants/ants_test.go

74 lines
1.2 KiB
Go

package ants_test
import (
"testing"
"github.com/panjf2000/ants"
"sync"
"runtime"
)
var n = 100000
func demoFunc() {
var n int
for i := 0; i < 1000000; i++ {
n += i
}
}
//func demoFunc() {
// var n int
// for i := 0; i < 10000; i++ {
// n += i
// }
// fmt.Printf("finish task with result:%d\n", n)
//}
func TestDefaultPool(t *testing.T) {
for i := 0; i < n; i++ {
ants.Push(demoFunc)
}
t.Logf("pool capacity:%d", ants.Cap())
t.Logf("running workers number:%d", ants.Running())
t.Logf("free workers number:%d", ants.Free())
ants.Wait()
mem := runtime.MemStats{}
runtime.ReadMemStats(&mem)
t.Logf("memory usage:%d", mem.TotalAlloc/1024)
}
//func TestCustomPool(t *testing.T) {
// p := ants.NewPool(1000)
// for i := 0; i < n; i++ {
// p.Push(demoFunc)
// }
//
// t.Logf("pool capacity:%d", p.Cap())
// t.Logf("running workers number:%d", p.Running())
// t.Logf("free workers number:%d", p.Free())
//
// mem := runtime.MemStats{}
// runtime.ReadMemStats(&mem)
//
//}
func TestNoPool(t *testing.T) {
var wg sync.WaitGroup
for i := 0; i < n; i++ {
wg.Add(1)
go func() {
defer wg.Done()
demoFunc()
}()
}
wg.Wait()
mem := runtime.MemStats{}
runtime.ReadMemStats(&mem)
t.Logf("memory usage:%d", mem.TotalAlloc/1024)
}