forked from mirror/ledisdb
144 lines
2.6 KiB
Go
144 lines
2.6 KiB
Go
package main
|
|
|
|
import (
|
|
"flag"
|
|
"fmt"
|
|
"github.com/siddontang/go/num"
|
|
"github.com/siddontang/ledisdb/config"
|
|
"github.com/siddontang/ledisdb/store"
|
|
"os"
|
|
"runtime"
|
|
"sync"
|
|
"sync/atomic"
|
|
"time"
|
|
)
|
|
|
|
var KB = config.KB
|
|
var MB = config.MB
|
|
var GB = config.GB
|
|
|
|
var name = flag.String("db_name", "goleveldb", "db name")
|
|
var number = flag.Int("n", 10000, "request number")
|
|
var clients = flag.Int("c", 50, "number of clients")
|
|
var round = flag.Int("r", 1, "benchmark round number")
|
|
var valueSize = flag.Int("vsize", 100, "kv value size")
|
|
var wg sync.WaitGroup
|
|
|
|
var db *store.DB
|
|
|
|
var loop int = 0
|
|
|
|
func bench(cmd string, f func()) {
|
|
wg.Add(*clients)
|
|
|
|
t1 := time.Now()
|
|
for i := 0; i < *clients; i++ {
|
|
go func() {
|
|
for j := 0; j < loop; j++ {
|
|
f()
|
|
}
|
|
wg.Done()
|
|
}()
|
|
}
|
|
|
|
wg.Wait()
|
|
|
|
t2 := time.Now()
|
|
|
|
d := t2.Sub(t1)
|
|
fmt.Printf("%s: %0.3f micros/op, %0.2fmb/s\n", cmd, float64(d.Nanoseconds()/1e3)/float64(*number),
|
|
float64((*valueSize+16)*(*number))/(1024.0*1024.0*(d.Seconds())))
|
|
}
|
|
|
|
var kvSetBase int64 = 0
|
|
var kvGetBase int64 = 0
|
|
|
|
func benchSet() {
|
|
f := func() {
|
|
value := make([]byte, *valueSize)
|
|
n := atomic.AddInt64(&kvSetBase, 1)
|
|
|
|
db.Put(num.Int64ToBytes(n), value)
|
|
}
|
|
|
|
bench("set", f)
|
|
}
|
|
|
|
func benchGet() {
|
|
f := func() {
|
|
n := atomic.AddInt64(&kvGetBase, 1)
|
|
v, err := db.Get(num.Int64ToBytes(n))
|
|
if err != nil {
|
|
println(err.Error())
|
|
} else if len(v) != *valueSize {
|
|
println(len(v), *valueSize)
|
|
}
|
|
}
|
|
|
|
bench("get", f)
|
|
}
|
|
|
|
func setRocksDB(cfg *config.RocksDBConfig) {
|
|
cfg.BlockSize = 64 * KB
|
|
cfg.WriteBufferSize = 64 * MB
|
|
cfg.MaxWriteBufferNum = 2
|
|
cfg.MaxBytesForLevelBase = 512 * MB
|
|
cfg.TargetFileSizeBase = 64 * MB
|
|
cfg.BackgroundThreads = 4
|
|
cfg.HighPriorityBackgroundThreads = 1
|
|
cfg.MaxBackgroundCompactions = 3
|
|
cfg.MaxBackgroundFlushes = 1
|
|
cfg.CacheSize = 512 * MB
|
|
cfg.EnableStatistics = true
|
|
cfg.StatsDumpPeriodSec = 5
|
|
cfg.Level0FileNumCompactionTrigger = 8
|
|
cfg.MaxBytesForLevelMultiplier = 8
|
|
}
|
|
|
|
func main() {
|
|
runtime.GOMAXPROCS(runtime.NumCPU())
|
|
flag.Parse()
|
|
|
|
cfg := config.NewConfigDefault()
|
|
cfg.DBPath = "./var/store_test"
|
|
cfg.DBName = *name
|
|
os.RemoveAll(cfg.DBPath)
|
|
|
|
cfg.LevelDB.BlockSize = 32 * KB
|
|
cfg.LevelDB.CacheSize = 512 * MB
|
|
cfg.LevelDB.WriteBufferSize = 64 * MB
|
|
cfg.LevelDB.MaxOpenFiles = 1000
|
|
|
|
setRocksDB(&cfg.RocksDB)
|
|
|
|
var err error
|
|
db, err = store.Open(cfg)
|
|
if err != nil {
|
|
panic(err)
|
|
return
|
|
}
|
|
|
|
if *number <= 0 {
|
|
panic("invalid number")
|
|
return
|
|
}
|
|
|
|
if *clients <= 0 || *number < *clients {
|
|
panic("invalid client number")
|
|
return
|
|
}
|
|
|
|
loop = *number / *clients
|
|
|
|
if *round <= 0 {
|
|
*round = 1
|
|
}
|
|
|
|
for i := 0; i < *round; i++ {
|
|
benchSet()
|
|
benchGet()
|
|
|
|
println("")
|
|
}
|
|
}
|