package main

import (
    "fmt"
    "time"
    "flag"
)

var shake chan bool = make( chan bool )

func noop() {
	shake <- true   // indicate completion
}

//=======================================
// benchmark driver
//=======================================

func main() {
	times := flag.Int( "times", 500000, "loop iterations" )
	flag.Parse()
	start := time.Now()
	for i := 1; i <= *times; i += 1 {
		go noop()		// creation
		<- shake		// wait for completion
	}
	end := time.Now()
	fmt.Printf( "%d\n", end.Sub(start) / time.Duration(*times) )
}

// Local Variables: //
// tab-width: 4 //
// End: //