Measure time

test.go

package main

import (
	"encoding/json"
	"fmt"
	"time"

	"github.com/centrifugal/centrifugo/libcentrifugo/stringqueue"
)

func main() {

	// Prepare.
	nElems := 1000
	nConns := 100
	nAdds := nElems * nConns

	// Slice of abstract messages.
	elems := make([]map[string]string, nElems)
	for i := 0; i < nElems; i++ {
		elems[i] = map[string]string{
			"method": "test",
			"params": "here is test message",
		}
	}

	// Input data for a queue.
	s := make([]string, nAdds)
	for i := 0; i < nAdds; i++ {
		s[i] = "a"
	}

	// Start measuring.
	start := time.Now()

	// Encode.
	jsonData, _ := json.Marshal(elems)

	// Add to queue.
	q := stringqueue.New()
	for _, el := range s {
		err := q.Add(el)
		if !err {
			println(err)
		}
	}

	// Decode.
	var data interface{}
	json.Unmarshal(jsonData, &data)

	fmt.Printf("%s", time.Since(start))
}