size := 1 << (i + 10)
		bench := sendFileBench{
			proto:     proto,
			chunkSize: size,
		}
		b.Run(strconv.Itoa(size), bench.benchSendFile)
	}
}

type sendFileBench struct {
	proto     string
	chunkSize int
}

func (bench sendFileBench) benchSendFile(b *testing.B) {
	fileSize := b.N * bench.chunkSize
	f := createTempFile(b, fileSize)

	client, server := spawnTestSocketPair(b, bench.proto)