func GetFibo(i int) fibo.F {
f := fibo.F{}
f.Seed = i
f.Calc()
time.Sleep(100 * time.Millisecond)
return f
}
func main() {
iteration := 100
fmt.Println("T1 - Go Routine")
tstart := time.Now()
for i := 0; i < iteration; i++ {
go func() {
f := fibo.F{}
f.Seed = i
f.Calc()
fmt.Printf("Fibo of %d is %d \n", f.Seed, f.Result)
time.Sleep(100 * time.Millisecond)
}()
}
fmt.Printf("Done. Completed in %v \n", time.Since(tstart))
}
func main() {
iteration := 100
fmt.Println("T3 - WaitGroup")
tstart := time.Now()
wg := new(sync.WaitGroup)
for i := 0; i < iteration; i++ {
wg.Add(1)
go func(i int, wg *sync.WaitGroup) {
f := fibo.F{}
f.Seed = i
f.Calc()
fmt.Printf("Fibo of %d is %d \n", f.Seed, f.Result)
time.Sleep(100 * time.Millisecond)
wg.Done()
}(i, wg)
}
wg.Wait()
fmt.Printf("Done. Completed in %v \n", time.Since(tstart))
}