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Posted to commits@cassandra.apache.org by "Ryan McGuire (JIRA)" <ji...@apache.org> on 2013/06/07 18:56:21 UTC
[jira] [Updated] (CASSANDRA-5555) Allow sstableloader to handle a
larger number of files
[ https://issues.apache.org/jira/browse/CASSANDRA-5555?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ryan McGuire updated CASSANDRA-5555:
------------------------------------
Tester: alexzar
> Allow sstableloader to handle a larger number of files
> ------------------------------------------------------
>
> Key: CASSANDRA-5555
> URL: https://issues.apache.org/jira/browse/CASSANDRA-5555
> Project: Cassandra
> Issue Type: Improvement
> Components: Core, Tools
> Reporter: Tyler Hobbs
> Assignee: Jonathan Ellis
> Fix For: 1.2.6
>
> Attachments: 5555-01.txt, 5555-02.txt
>
>
> With the default heap size, sstableloader will OOM when there are roughly 25k files in the directory to load. It's easy to reach this number of files in a single LCS column family.
> By avoiding creating all SSTableReaders up front in SSTableLoader, we should be able to increase the number of files that sstableloader can handle considerably.
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