redis_test.go

// To run this test.
// $ go get github.com/garyburd/redigo/redis
// $ go test -bench=.

package main

import (
	"fmt"
	"log"
	"math/rand"
	"testing"

	"github.com/garyburd/redigo/redis"
)

var client redis.Conn

func init() {
	var err error
	client, err = redis.Dial("tcp", ":6379")
	if err != nil {
		log.Panic(err)
	}
}

func BenchmarkSet(b *testing.B) {
	for i := 0; i < b.N; i++ {
		_, err := client.Do("SET", "foo", i)
		if err != nil {
			b.Fatal(err)
		}
	}
}

func BenchmarkSetRandom(b *testing.B) {
	for i := 0; i < b.N; i++ {
		key := fmt.Sprintf("bench-%d", rand.Int31())
		_, err := client.Do("SET", key, rand.Int31())
		if err != nil {
			b.Fatal(err)
		}
	}
}

func BenchmarkHSet(b *testing.B) {
	for i := 0; i < b.N; i++ {
		_, err := client.Do("HSET", "bench", i, i)
		if err != nil {
			b.Fatal(err)
		}
	}
}

func BenchmarkHSetRandom(b *testing.B) {
	for i := 0; i < b.N; i++ {
		_, err := client.Do("HSET", "bench", rand.Int31(), rand.Int31())
		if err != nil {
			b.Fatal(err)
		}
	}
}

result

BenchmarkSet	   50000	     54748 ns/op
BenchmarkSetRandom	   50000	     55701 ns/op
BenchmarkHSet	   50000	     52575 ns/op
BenchmarkHSetRandom	   50000	     58658 ns/op
ok  	_/Users/inada-n/work/redis-benchmark	13.466s