v := BatchJobKeyRotateEncryption{}
	var buf bytes.Buffer
	msgp.Encode(&buf, &v)
	b.SetBytes(int64(buf.Len()))
	en := msgp.NewWriter(msgp.Nowhere)
	b.ReportAllocs()
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		v.EncodeMsg(en)
	}
	en.Flush()
}

func BenchmarkDecodeBatchJobKeyRotateEncryption(b *testing.B) {
	v := BatchJobKeyRotateEncryption{}
	var buf bytes.Buffer
	msgp.Encode(&buf, &v)

	c.Assert(err, nil)
	c.Assert(response.StatusCode, http.StatusOK)

	var buffer bytes.Buffer
	// data to be written into buffer.
	data := "1234567890"
	// seed the random number generator once.
	rand.Seed(3)
	// generate a random number between 13 and 200.
	randInt := getRandomRange(13, 200, -1)
	// write into buffer till length of the buffer is greater than the generated random number.
	for i := 0; i <= randInt; i += 10 {

		buffer = make([]byte, size, 2*size+int64(fi.Erasure.ParityBlocks+fi.Erasure.DataBlocks-1))
	}

	if len(buffer) > int(fi.Erasure.BlockSize) {
		buffer = buffer[:fi.Erasure.BlockSize]
	}

	writers := make([]io.Writer, len(onlineDisks))
	inlineBuffers := make([]*bytes.Buffer, len(onlineDisks))
	for i, disk := range onlineDisks {
		if disk == nil {

		}
		buffer := make([]byte, test.blocksize, 2*test.blocksize)
		writers := make([]io.Writer, len(disks))
		for i, disk := range disks {
			writers[i] = newBitrotWriter(disk, "", "testbucket", "testobject", erasure.ShardFileSize(test.size), test.algorithm, erasure.ShardSize())
		}
		_, err = erasure.Encode(context.Background(), bytes.NewReader(data), writers, buffer, erasure.dataBlocks+1)
		closeBitrotWriters(writers)

	}

	return fmt.Errorf("unknown input format '%v'", s3Select.Input.format)
}

func (s3Select *S3Select) marshal(buf *bytes.Buffer, record sql.Record) error {
	switch s3Select.Output.format {
	case csvFormat:
		// Use bufio Writer to prevent csv.Writer from allocating a new buffer.
		bufioWriter := bufioWriterPool.Get().(*bufio.Writer)
		defer func() {
			bufioWriter.Reset(xioutil.Discard)

			t.Fatalf("%s: <ERROR> %s", instanceType, err)
		}
		if objInfo.ETag != expectedETaghex {
			t.Errorf("Md5 Mismatch")
		}
	}

	for key, value := range objects {
		var byteBuffer bytes.Buffer
		err = GetObject(context.Background(), obj, "bucket", key, 0, int64(len(value)), &byteBuffer, "", opts)
		if err != nil {
			t.Fatalf("%s: <ERROR> %s", instanceType, err)
		}

// rule in the format tag1=value1&tag2=value2
func (r Rule) Tags() string {
	if !r.Filter.Tag.IsEmpty() {
		return r.Filter.Tag.String()
	}
	if len(r.Filter.And.Tags) != 0 {
		var buf bytes.Buffer
		for _, t := range r.Filter.And.Tags {
			if buf.Len() > 0 {
				buf.WriteString("&")
			}
			buf.WriteString(t.String())
		}
		return buf.String()
	}
	return ""
}

					if _, err := header.UnmarshalMsg(hdr, headerVer); err != nil {
						return err
					}
					b, err := header.MarshalJSON()
					if err != nil {
						return err
					}
					var buf bytes.Buffer
					if _, err := msgp.UnmarshalAsJSON(&buf, meta); err != nil {
						return err
					}
					versions[idx] = version{
						Idx:      idx,
						Header:   b,
						Metadata: buf.Bytes(),
					}

			"arn": {
				PendingSize:    1,
				ReplicatedSize: 2,
				FailedSize:     3,
				FailedCount:    5,
				PendingCount:   6,
			},
		},
	}
	want.replace("abucket/dir2", "", *e)
	var buf bytes.Buffer
	err = want.serializeTo(&buf)
	if err != nil {
		t.Fatal(err)
	}
	t.Log("serialized size:", buf.Len(), "bytes")
	var got dataUsageCache
	err = got.deserialize(&buf)
	if err != nil {
		t.Fatal(err)

		return res, err
	}
	defer func() {
		if err == nil && !skipAccessChecks(dstVolume) {
			p.storage.setWriteAttribute(p.totalWrites.Add(1))
		}
		done(&err)
	}()

	// Copy inline data to a new buffer to function with deadlines.
	if len(fi.Data) > 0 {
		fi.Data = append(grid.GetByteBufferCap(len(fi.Data))[:0], fi.Data...)
	}