if err != nil {
					err = msgp.WrapError(err, "Latency")
					return
				}
				switch msgp.UnsafeString(field) {
				case "UploadHistogram":
					err = z.Latency.UploadHistogram.DecodeMsg(dc)
					if err != nil {
						err = msgp.WrapError(err, "Latency", "UploadHistogram")
						return
					}
				default:
					err = dc.Skip()
					if err != nil {
						err = msgp.WrapError(err, "Latency")
						return

type ReplicationLatency struct {
	// Single & Multipart PUTs latency
	UploadHistogram LastMinuteHistogram
}

// Merge two replication latency into a new one
func (rl ReplicationLatency) merge(other ReplicationLatency) (newReplLatency ReplicationLatency) {
	newReplLatency.UploadHistogram = rl.UploadHistogram.Merge(other.UploadHistogram)
	return
}

// Get upload latency of each object size range