pkg: allocate the space to []zap.Field at beginning.

etcd-io · Sep 25, 2019 · 59fd194 · 59fd194
1 parent 5600c67
commit 59fd194
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/pkg/traceutil/trace.go b/pkg/traceutil/trace.go
@@ -134,12 +134,10 @@ func (t *Trace) logInfo(threshold time.Duration) (string, []zap.Field) {
 		lastStepTime = step.time
 	}
 
-	var fs []zap.Field
-	fs = append(fs,
-		zap.String("detail", writeFields(t.fields)),
+	fs := []zap.Field{zap.String("detail", writeFields(t.fields)),
 		zap.Duration("duration", totalDuration),
 		zap.Time("start", t.startTime),
 		zap.Time("end", endTime),
-		zap.Strings("steps", steps))
+		zap.Strings("steps", steps)}
 	return msg, fs
 }