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Quick test for buntdb
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package main | |
import ( | |
"log" | |
"time" | |
"github.com/tidwall/buntdb" | |
gen "github.com/Pallinder/go-randomdata" | |
) | |
var m = map[string]string{} | |
var config = buntdb.Config{ | |
SyncPolicy: buntdb.Always, | |
AutoShrinkPercentage: 100, | |
AutoShrinkMinSize: 32 * 1024 * 1024, | |
} | |
func main() { | |
db, err := buntdb.Open("bunttest") | |
if err != nil { | |
log.Fatal(err) | |
} | |
defer db.Close() | |
if err := db.SetConfig(config); err != nil { | |
log.Fatal(err) | |
} | |
start := time.Now() | |
var i int | |
for i < 1e6 { | |
if err := db.Update(withRandomKV); err != nil { | |
log.Fatal(err) | |
} | |
i++ | |
} | |
log.Printf("%s to write 1M key/value pairs\n", time.Now().Sub(start)) | |
start = time.Now() | |
for k := range m { | |
if err := db.View(get(k)); err != nil { | |
log.Fatal(err) | |
} | |
} | |
log.Printf("%s for 1M point lookups\n", time.Now().Sub(start)) | |
} | |
func get(k string) func(tx *buntdb.Tx) error { | |
return func(tx *buntdb.Tx) error { | |
_, err := tx.Get(k) | |
return err | |
} | |
} | |
func withRandomKV(tx *buntdb.Tx) error { | |
var ( | |
k = gen.RandStringRunes(32) | |
v = gen.RandStringRunes(1024) | |
) | |
_, _, err := tx.Set(k, v, nil) | |
if err == nil { | |
m[k] = v | |
} | |
return err | |
} |
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