On Wed, May 26, 2010 at 8:00 PM, Sean Bridges <sean.brid...@gmail.com> wrote: > So after CASSANDRA-579, anti compaction won't be done on the source node, > and we can use more than 50% of the disk space if we use multiple column > families?
Sorry if I misunderstand, but #579 seems to only solve half of your question, I believe the first part of your email stays valid (as in: in-node compaction causes disk usage to double anyway in worst case). CASSANDRA-1041 may also be relevant (also includes mini-discussion on local data partitioning).