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Posted to commits@cassandra.apache.org by "Marcus Eriksson (Jira)" <ji...@apache.org> on 2022/10/18 13:27:00 UTC

[jira] [Updated] (CASSANDRA-17970) Avoid anticompaction mixing data from two different time windows with TWCS

     [ https://issues.apache.org/jira/browse/CASSANDRA-17970?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Marcus Eriksson updated CASSANDRA-17970:
----------------------------------------
     Bug Category: Parent values: Degradation(12984)Level 1 values: Performance Bug/Regression(12997)
       Complexity: Low Hanging Fruit
      Component/s: Local/Compaction/TWCS
    Discovered By: Code Inspection
        Reviewers: Jon Meredith
         Severity: Low
           Status: Open  (was: Triage Needed)

> Avoid anticompaction mixing data from two different time windows with TWCS
> --------------------------------------------------------------------------
>
>                 Key: CASSANDRA-17970
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-17970
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Local/Compaction/TWCS
>            Reporter: Marcus Eriksson
>            Assignee: Marcus Eriksson
>            Priority: Normal
>
> When grouping sstables for anticompaction we can currently get sstables from different time windows when running TWCS



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