mirror of
https://github.com/cwinfo/yggdrasil-go.git
synced 2024-11-14 15:00:28 +00:00
37 lines
697 B
Go
37 lines
697 B
Go
package main
|
|
|
|
import "time"
|
|
import "fmt"
|
|
import "sync"
|
|
|
|
func main() {
|
|
fmt.Println("Testing speed of recv+send loop")
|
|
const count = 10000000
|
|
c := make(chan []byte, 1)
|
|
c <- []byte{}
|
|
var wg sync.WaitGroup
|
|
worker := func() {
|
|
for idx := 0; idx < count; idx++ {
|
|
p := <-c
|
|
select {
|
|
case c <- p:
|
|
default:
|
|
}
|
|
}
|
|
wg.Done()
|
|
}
|
|
nIter := 0
|
|
start := time.Now()
|
|
for idx := 0; idx < 1; idx++ {
|
|
go worker()
|
|
nIter += count
|
|
wg.Add(1)
|
|
}
|
|
wg.Wait()
|
|
stop := time.Now()
|
|
timed := stop.Sub(start)
|
|
fmt.Printf("%d iterations in %s\n", nIter, timed)
|
|
fmt.Printf("%f iterations per second\n", float64(nIter)/timed.Seconds())
|
|
fmt.Printf("%s per iteration\n", timed/time.Duration(nIter))
|
|
}
|