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Posted to commits@cassandra.apache.org by "Jonathan Ellis (JIRA)" <ji...@apache.org> on 2010/11/30 19:48:11 UTC

[jira] Resolved: (CASSANDRA-1780) periodic + flush commitlog mode

     [ https://issues.apache.org/jira/browse/CASSANDRA-1780?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jonathan Ellis resolved CASSANDRA-1780.
---------------------------------------

    Resolution: Fixed
      Reviewer: brandon.williams

committed

> periodic + flush commitlog mode
> -------------------------------
>
>                 Key: CASSANDRA-1780
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-1780
>             Project: Cassandra
>          Issue Type: New Feature
>          Components: Core
>            Reporter: Jonathan Ellis
>            Assignee: Jonathan Ellis
>            Priority: Minor
>             Fix For: 0.7.0
>
>         Attachments: 1780.txt
>
>
> periodic-sync commitlog mode only flushes before it syncs, which means its best case durability is very similar to its worst case.  if we had a mode that flushed but did not sync then it would only lose data for actual power failures.

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