Created
February 13, 2019 20:13
-
-
Save trickkiste/86cd03be9568f36414c28504656fd82d to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
package main | |
import ( | |
"time" | |
"strconv" | |
"sync" | |
"fmt" | |
"log" | |
"os" | |
"bufio" | |
) | |
func main() { | |
scanner := bufio.NewScanner(os.Stdin) | |
iterations, _ := strconv.Atoi(os.Getenv("COUNT")) | |
var wg sync.WaitGroup | |
wg.Add((iterations)) | |
go func() { | |
counter := 0 | |
for scanner.Scan() { | |
//scanner.Text() | |
counter += 1 | |
fmt.Fprintf(os.Stderr, "Received %d\n", counter) | |
wg.Done() | |
} | |
if err := scanner.Err(); err != nil { | |
log.Println(err) | |
} | |
}() | |
start := time.Now() | |
message := `{"topic":"default/test/benchmark","payload":` | |
for i := 0; i < iterations; i++ { | |
fmt.Printf("%s%d}\n", message, i+1) | |
} | |
wg.Wait() | |
stop := time.Now() | |
duration := stop.Sub(start) | |
m := `{"topic":"default/test/benchmark_result","payload":{"iterations":%d, "duration": "%s", "ops_per_sec": "%f", "duration_per_op":"%s"}}` | |
fmt.Printf(m + "\n", iterations, duration, float64(iterations) / duration.Seconds(), time.Duration(duration.Nanoseconds() / int64(iterations))) | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment