1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69
|
package main
import "fmt" import "time" import "sync/atomic" import "runtime"
func main() {
var ops uint64 = 0
for i := 0; i < 50; i++ { go func() { for { atomic.AddUint64(&ops, 1)
runtime.Gosched() } }() }
time.Sleep(time.Second)
opsFinal := atomic.LoadUint64(&ops) fmt.Println("ops:", opsFinal) }
|