goperfomance.go

package main

import (
	"fmt"
	"log"
	"strconv"
	"time"

	bolt "github.com/coreos/bbolt"
)

const NRECS = 1000

/*

Put NRECS kv pairs

*/
	

func main() {
	db, err := bolt.Open("speed.db", 0600, nil)
	if err != nil {
		log.Panicln("Oops:", err)
	}
	defer db.Close()

	db.Update(func(tx *bolt.Tx) error {
		_, err := tx.CreateBucketIfNotExists([]byte("MyBucket"))
		if err != nil {
			log.Panicln("Oops:", err)
		}
		return nil
	})

	t1 := time.Now()

	for i := 0; i < NRECS; i++ {
		db.Update(func(tx *bolt.Tx) error {
			b := tx.Bucket([]byte("MyBucket"))
			err = b.Put([]byte(strconv.Itoa(i)), []byte("key"+strconv.Itoa(i)))
			if err != nil {
				log.Panicln("Oops:", err)
			}
			return nil
		})
		if i%20 == 0 {
			fmt.Println(i)
		}
	}

	spent := time.Now().Sub(t1).Seconds()
	fmt.Println("Spent:", spent, ", per sec: ", NRECS/spent)

}

Windows 7, HDD: Spent: 5.1342937 , per sec: 19.476875660619104