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From "C. Scott Andreas (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CASSANDRA-11817) Change the way LCS major compaction works
Date Sun, 18 Nov 2018 17:57:00 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-11817?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

C. Scott Andreas updated CASSANDRA-11817:
-----------------------------------------
    Component/s: Compaction

> Change the way LCS major compaction works
> -----------------------------------------
>
>                 Key: CASSANDRA-11817
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-11817
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Compaction
>            Reporter: Marcus Eriksson
>            Priority: Major
>              Labels: lcs
>             Fix For: 4.x
>
>
> Currently we start writing in L1 and then continue in L2 once L1 is full, it is probably
better to pick a high level and write all sstables to that level.
> I suspect that the end result will be basically the same without a bunch of pointless
single-sstable compactions into an empty space in level+1



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