zstd rocks. I'm using it in zfs with zfs set compression=zstd-fast-1 for a recordsize=16k postgresql dataset and compressratio is about 2.0 and it's super fast.

zstd rocks. I'm using it in zfs with zfs set compression=zstd-fast-1 for a recordsize=16k postgresql dataset and compressratio is about 2.0 and it's super fast. Doubling usable SSD space for as good as free is always neat.