On 15/03/2018 19:45, Anton Fediushin wrote: > $ dd if=test.raw | ./ecoji-d | gzip -c | wc -c > 67108864 bytes (67 MB, 64 MiB) copied, 27.9972 s, 2.4 MB/s > 32178275 # 48% improvement If you can compress random data to 52% of the original data, you should repeat this step until there is a single byte left.