forked from yireyun/go-queue
/
pprof5Test.go
230 lines (209 loc) · 4.33 KB
/
pprof5Test.go
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// esQueue_test
package main
import (
"fmt"
"os"
"runtime"
"runtime/pprof"
"sync"
"time"
sq "github.com/yireyun/go-queue"
)
type QtObj struct {
getMiss int32
putMiss int32
putCnt int32
getCnt int32
}
type QtSum struct {
Go []QtObj
}
func newQtSum(grp int) *QtSum {
qt := new(QtSum)
qt.Go = make([]QtObj, grp)
return qt
}
func (q *QtSum) GetMiss() (num int32) {
for i := range q.Go {
num += q.Go[i].getMiss
}
return
}
func (q *QtSum) PutMiss() (num int32) {
for i := range q.Go {
num += q.Go[i].putMiss
}
return
}
func (q *QtSum) PutCnt() (num int32) {
for i := range q.Go {
num += q.Go[i].putCnt
}
return
}
func (q *QtSum) GetCnt() (num int32) {
for i := range q.Go {
num += q.Go[i].getCnt
}
return
}
var (
valCnt = uint32(16)
values = make([]int, valCnt)
valPut = make([]interface{}, valCnt)
)
func testQueueHigh(grp, cnt int, sched bool,
printf func(format string, args ...interface{})) (int, int) {
var wg sync.WaitGroup
var Qt = newQtSum(grp)
wg.Add(grp)
q := sq.NewQueue(1024 * 1024)
for i := 0; i < grp; i++ {
go func(g int) {
for j := 0; j < cnt; j++ {
for d := range valPut {
ok := false
ok, _ = q.Put(valPut[d])
var miss int32
for !ok {
//Qt.Go[g].putMiss++
miss++
time.Sleep(time.Microsecond * time.Duration(miss))
ok, _ = q.Put(valPut[d])
if miss > 1000 {
panic(fmt.Sprintf("Put Fail "+
"putCnt:%12v, putMis:%12v, "+
"getCnt:%12v, getMis:%12v\n%s\n",
Qt.PutCnt(), Qt.PutMiss(), Qt.GetCnt(), Qt.GetMiss(), q))
}
}
//Qt.Go[g].putCnt++
}
}
wg.Done()
}(i)
}
wg.Add(1)
go func(g int) {
var values = make([]interface{}, valCnt)
for j := 0; j < cnt*grp; j++ {
var miss int32 = 0
getCnt := uint32(0)
gets, _ := q.Gets(values) //该语句注释掉将导致运行结果不正确
getCnt += gets
for getCnt < valCnt {
miss++
time.Sleep(time.Microsecond * time.Duration(miss))
gets, _ = q.Gets(values[getCnt:])
getCnt += gets
if miss > 100 {
panic(fmt.Sprintf("Get Miss "+
"putCnt:%12v, putMis:%12v, "+
"getCnt:%12v, getMis:%12v, gets:%12v\n%s\n",
Qt.PutCnt(), Qt.PutMiss(),
Qt.GetCnt(), Qt.GetMiss(), gets, q))
}
//printf("Get.Fail\n")
}
//Qt.Go[g].getCnt++
}
wg.Done()
}(0)
wg.Wait()
return 0, int(Qt.PutMiss()) + int(Qt.GetMiss())
}
func TestQueueHigh() {
runtime.GOMAXPROCS(runtime.NumCPU())
const (
isPrintf = false
)
printf := func(format string, a ...interface{}) {
if isPrintf {
fmt.Printf(format, a...)
}
}
pproF, _ := os.Create("pprof") // 创建记录文件
pprof.StartCPUProfile(pproF) // 开始cpu profile,结果写到文件f中
defer pprof.StopCPUProfile()
var remain, miss, Sum int
var Use time.Duration
for i := 1; i <= runtime.NumCPU()*2; i++ {
// for i := 1; i <= 2; i++ {
cnt := 10000
switch i {
case 0, 1, 2:
cnt = 10000 * 150
case 3, 4, 5:
cnt = 10000 * 80
case 6, 7, 8:
cnt = 10000 * 50
case 9, 10, 11:
cnt = 10000 * 40
case 12, 13, 14:
cnt = 10000 * 30
case 15, 16:
cnt = 10000 * 20
}
sum := i * cnt
start := time.Now()
if remain, miss = testQueueHigh(i, cnt, true, printf); remain > 0 {
fmt.Printf("队列还剩下%d个数据\n", remain)
}
end := time.Now()
use := end.Sub(start)
sum = sum * int(valCnt)
op := use / time.Duration(sum)
fmt.Printf("%v, Grp: %3d, Times: %10d, miss:%6v, use: %12v, %8v/op\n",
runtime.Version(), i, sum, miss, use, op)
Use += use
Sum += sum
}
op := Use / time.Duration(Sum)
fmt.Printf("%v %v, Grp: %3v, Times: %10d, miss:%6v, use: %12v, %8v/op\n",
runtime.Version(), runtime.GOARCH, "Sum", Sum, 0, Use, op)
}
func main() {
SetBatch(2)
TestQueueHigh()
SetBatch(4)
TestQueueHigh()
SetBatch(8)
TestQueueHigh()
SetBatch(16)
TestQueueHigh()
SetBatch(32)
TestQueueHigh()
SetBatch(64)
TestQueueHigh()
}
func Sleep(d int) {
var n1 = 0
for i := 0; i < d; i++ {
n1 *= 2
}
if n1 < 0 {
n1 = 0
}
}
//12M晶振 1毫秒延迟
func Delay(z int) {
var n = 0
for x := z * 2; x > 0; x-- {
// for y := 0; y > 0; y++ /* y > 0; y--*/ {
// }
// n *= 2
}
if n < 0 {
n = 0
}
}
func SetBatch(cnt uint32) {
fmt.Printf("----块尺寸-%v----\n", cnt)
valCnt = cnt
values = make([]int, valCnt)
valPut = make([]interface{}, valCnt)
for i := range values {
values[i] = i
valPut[i] = &values[i]
}
}