pkg/jsonlog/jsonlog_test.go
Alexandr Morozov 4b052e7192 Benchmark for jsonlog.WriteLog
Signed-off-by: Alexandr Morozov <lk4d4@docker.com>
2014-09-23 18:24:18 +04:00

33 lines
677 B
Go

package jsonlog
import (
"bytes"
"encoding/json"
"io/ioutil"
"testing"
"time"
"github.com/docker/docker/pkg/timeutils"
)
func BenchmarkWriteLog(b *testing.B) {
var buf bytes.Buffer
e := json.NewEncoder(&buf)
testLine := "Line that thinks that it is log line from docker\n"
for i := 0; i < 30; i++ {
e.Encode(JSONLog{Log: testLine, Stream: "stdout", Created: time.Now()})
}
r := bytes.NewReader(buf.Bytes())
w := ioutil.Discard
format := timeutils.RFC3339NanoFixed
b.SetBytes(int64(r.Len()))
b.ResetTimer()
for i := 0; i < b.N; i++ {
if err := WriteLog(r, w, format); err != nil {
b.Fatal(err)
}
b.StopTimer()
r.Seek(0, 0)
b.StartTimer()
}
}