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23 lines
418 B
Go
23 lines
418 B
Go
package main
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import "sync"
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import "time"
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import "fmt"
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func main () {
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const reqs = 1000000
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var wg sync.WaitGroup
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start := time.Now()
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for idx := 0 ; idx < reqs ; idx++ {
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wg.Add(1)
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go func () { wg.Done() } ()
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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 goroutines in %s (%f per second)\n",
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reqs,
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timed,
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reqs/timed.Seconds())
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}
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