// Benchmark ends here. Stop timer.
	b.StopTimer()
}

// Benchmark utility functions for ObjectLayer.PutObjectPart().
// Creates Object layer setup ( MakeBucket ) and then runs the PutObjectPart benchmark.
func runPutObjectPartBenchmark(b *testing.B, obj ObjectLayer, partSize int) {
	var err error
	// obtains random bucket name.
	bucket := getRandomBucketName()
	object := getRandomObjectName()

	// create bucket.