fix test

pkg/stat/sys/cpu/cpu_test.go

@@ -10,7 +10,7 @@ func Test_CPUUsage(t *testing.T) {
 	var stat Stat
 	ReadStat(&stat)
 	fmt.Println(stat)
-	time.Sleep(time.Millisecond * 600)
+	time.Sleep(time.Millisecond * 2600)
 	for i := 0; i < 6; i++ {
 		time.Sleep(time.Millisecond * 500)
 		ReadStat(&stat)

pkg/stat/sys/cpu/psutilCPU.go

@@ -23,7 +23,7 @@ func (ps *psutilCPU) Usage() (u uint64, err error) {
 	var percents []float64
 	percents, err = cpu.Percent(ps.interval, false)
 	if err == nil {
-		u = uint64(percents[0] * 10000000)
+		u = uint64(percents[0] * 10)
 	}
 	return
 }