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Branimir Lambov commented on CASSANDRA-7019: -------------------------------------------- Rebased, squashed and added CHANGES.txt and NEWS.txt entries. Pushed here: |[code|https://github.com/blambov/cassandra/tree/7019-reviewed]|[new dtest|https://github.com/riptano/cassandra-dtest/pull/1121]|[utests|http://cassci.datastax.com/view/Dev/view/blambov/job/blambov-7019-reviewed-testall/]|[dtests|http://cassci.datastax.com/view/Dev/view/blambov/job/blambov-7019-reviewed-dtest/]| > Improve tombstone compactions > ----------------------------- > > Key: CASSANDRA-7019 > URL: https://issues.apache.org/jira/browse/CASSANDRA-7019 > Project: Cassandra > Issue Type: Improvement > Components: Compaction > Reporter: Marcus Eriksson > Assignee: Branimir Lambov > Labels: compaction, fallout, lcs > Fix For: 3.x > > Attachments: 7019-2-system.log, 7019-debug.log, cell.tar.gz, > control.tar.gz, none.tar.gz, row.tar.gz, temp-plot.html > > > When there are no other compactions to do, we trigger a single-sstable > compaction if there is more than X% droppable tombstones in the sstable. > In this ticket we should try to include overlapping sstables in those > compactions to be able to actually drop the tombstones. Might only be doable > with LCS (with STCS we would probably end up including all sstables) -- This message was sent by Atlassian JIRA (v6.3.4#6332)