I've spent the last few months working on this codec.

It has the following characteristics:

- SOTA decompression throughput in its ratio class

- Decent ratios (comparable to LZ4 at high effort levels)

- Slow compression

Results on the tarred Silesia corpus on Intel x86-64 follow:

codec decode ratio encode

misa77 -0 5219 MB/s 42.64% 54.5 MB/s

misa77 -1 4274 MB/s 39.65% 51.2 MB/s

lz4 2505 MB/s 47.59% 371 MB/s

lz4hc -12 2531 MB/s 36.45% 7.31 MB/s

Comments URL: https://news.ycombinator.com/item?id=48922838

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