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update benchmarks

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This commit is contained in:
andy pan 2018-05-23 16:43:05 +08:00
parent 86325a5f3e
commit 8e7ee16f0d
1 changed files with 48 additions and 29 deletions
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77
ants_benchmark_test.go
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@ -33,14 +33,14 @@ import (
const ( const (
_ = 1 << (10 * iota) _ = 1 << (10 * iota)
KiB // 1024 KiB // 1024
MiB // 1048576 MiB // 1048576
GiB // 1073741824 GiB // 1073741824
TiB // 1099511627776 (超过了int32的范围) TiB // 1099511627776 (超过了int32的范围)
PiB // 1125899906842624 PiB // 1125899906842624
EiB // 1152921504606846976 EiB // 1152921504606846976
ZiB // 1180591620717411303424 (超过了int64的范围) ZiB // 1180591620717411303424 (超过了int64的范围)
YiB // 1208925819614629174706176 YiB // 1208925819614629174706176
) )
const RunTimes = 10000000 const RunTimes = 10000000
const loop = 5 const loop = 5
@ -58,6 +58,40 @@ func demoPoolFunc(args interface{}) error {
} }
func BenchmarkGoroutine(b *testing.B) { 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() {
demoFunc()
wg.Done()
}()
}
wg.Wait()
}
mem := runtime.MemStats{}
runtime.ReadMemStats(&mem)
b.Logf("total memory usage:%dG", mem.TotalAlloc/GiB)
}
func BenchmarkAntsPool(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() {
demoFunc()
wg.Done()
})
}
wg.Wait()
}
mem := runtime.MemStats{}
runtime.ReadMemStats(&mem)
b.Logf("total memory usage:%dG", mem.TotalAlloc/GiB)
}
func BenchmarkGoroutineWithFunc(b *testing.B) {
for i := 0; i < b.N; i++ { for i := 0; i < b.N; i++ {
var wg sync.WaitGroup var wg sync.WaitGroup
b.ResetTimer() b.ResetTimer()
@ -69,26 +103,12 @@ func BenchmarkGoroutine(b *testing.B) {
}() }()
} }
wg.Wait() wg.Wait()
mem := runtime.MemStats{}
runtime.ReadMemStats(&mem)
b.Logf("total memory usage:%dG", mem.TotalAlloc/GiB)
} }
mem := runtime.MemStats{}
runtime.ReadMemStats(&mem)
b.Logf("total memory usage:%dG", mem.TotalAlloc/GiB)
} }
//func BenchmarkAntsPool(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() {
// demoFunc()
// wg.Done()
// })
// }
// wg.Wait()
// }
//}
func BenchmarkAntsPoolWithFunc(b *testing.B) { func BenchmarkAntsPoolWithFunc(b *testing.B) {
for i := 0; i < b.N; i++ { for i := 0; i < b.N; i++ {
var wg sync.WaitGroup var wg sync.WaitGroup
@ -103,9 +123,8 @@ func BenchmarkAntsPoolWithFunc(b *testing.B) {
p.Serve(loop) p.Serve(loop)
} }
wg.Wait() wg.Wait()
mem := runtime.MemStats{}
runtime.ReadMemStats(&mem)
b.Logf("GB:%d", GiB)
b.Logf("total memory usage:%dG", mem.TotalAlloc/GiB)
} }
mem := runtime.MemStats{}
runtime.ReadMemStats(&mem)
b.Logf("total memory usage:%dG", mem.TotalAlloc/GiB)
} }