For the multithreaded compaction,
https://issues.apache.org/jira/browse/CASSANDRA-4182 is relevant.
Basically, because you do a major compaction every night, you do are
in the case of '1 large sstables and a bunch of others', for which the
design of multithreaded compaction won't help too much.
Fo
Hi,
We have a single-node cassandra that contains volatile data: every day about 2
Gb of data is written, this data is kept for 7 days and then removed (using
TTL). To avoid that the application becomes slow during a large compaction, we
do a major compaction every night (less users, less perfo
