Jonathan Ellis created CASSANDRA-5371:
-----------------------------------------

             Summary: Perform size-tiered compactions in L0
                 Key: CASSANDRA-5371
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-5371
             Project: Cassandra
          Issue Type: Bug
          Components: Core
            Reporter: Jonathan Ellis
            Assignee: T Jake Luciani
             Fix For: 2.0


If LCS gets behind, read performance deteriorates as we have to check bloom 
filters on man sstables in L0.  For wide rows, this can mean having to seek for 
each one since the BF doesn't help us reject much.

Performing size-tiered compaction in L0 will mitigate this until we can catch 
up on merging it into higher levels.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

Reply via email to