It's set on all the tables, as I'm using the default for all the tables. But for that particular table there are 41 SSTables between 60MB and 85MB, it should only take 4 for the compaction to kick in.
As this is probably a bug and going back in the mailing list archive, it seems it's already been reported: - Is there a workaround? - What is the JIRA ticket number? - Will it be fixed in 2.1.3? Thanks Flavien On 19 January 2015 at 01:23, 严超 <yanchao...@gmail.com> wrote: > Seems like Size Tier Compaction is based on table, which table did you > set the compaction strategy? > A minor compaction does not involve all the tables in a keyspace. > Ref: > > http://datastax.com/documentation/cassandra/2.0/cassandra/operations/ops_configure_compaction_t.html > > http://datastax.com/documentation/cql/3.1/cql/cql_reference/tabProp.html?scroll=tabProp__moreCompaction > > *Best Regards!* > > > *Chao Yan--------------**My twitter:Andy Yan @yanchao727 > <https://twitter.com/yanchao727>* > > > *My Weibo:http://weibo.com/herewearenow > <http://weibo.com/herewearenow>--------------* > > 2015-01-19 3:51 GMT+08:00 Flavien Charlon <flavien.char...@gmail.com>: > >> Hi, >> >> I am using Size Tier Compaction (Cassandra 2.1.2). Minor compaction is >> not triggering even though it should. See the SSTables on disk: >> http://pastebin.com/PSwZ5mrT >> >> You can see that we have 41 SSTable between 60MB and 85MB, which should >> trigger compaction unless I am missing something. >> >> Is that a bug? >> >> Thanks, >> Flavien >> > >