Is there something preventing you from upgrading to 4.0? It is backward compatible with 3.0 so clients don’t need to change.
If you don’t want to absolutely upgrade you can extract the implementation from 4.0 and use it. I would advise against this path though as zstd implementation is nuanced. Dinesh > On Sep 12, 2022, at 7:09 PM, Eunsu Kim <eunsu.bil...@gmail.com> wrote: > > Hi all, > > Since zstd compression is a very good compression algorithm, it is available > in Cassandra 4.0. Because the overall performance and ratio are excellent > > There is open source available for Cassandra 3.x. > https://github.com/MatejTymes/cassandra-zstd > > Do you have any experience applying this to production? > > I want to improve performance and disk usage by applying it to a running > Cassandra cluster. > > Thanks.
