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