[
https://issues.apache.org/jira/browse/CASSANDRA-5222?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13571430#comment-13571430
]
Jonathan Ellis commented on CASSANDRA-5222:
-------------------------------------------
ValidationCompactionIterable does call cfs.getCompactionStrategy().getScanners
which will use LeveledScanner for non-L0.
But I agree that there's no reason not to limit by range first.
> OOM Exception during repair session with LeveledCompactionStrategy
> ------------------------------------------------------------------
>
> Key: CASSANDRA-5222
> URL: https://issues.apache.org/jira/browse/CASSANDRA-5222
> Project: Cassandra
> Issue Type: Bug
> Affects Versions: 1.0.0
> Environment: 3Gb Heap(12Gb per node RAM)
> 36 nodes, 0.9 Tb of data per node, Leveled compaction strategy, SSTable size
> =100Mb
> Reporter: Ivan Sobolev
> Assignee: Yuki Morishita
> Fix For: 1.1.10
>
> Attachments: chunks.json, sstablescanner.png
>
>
> 1.8 Gb of heap is consumed with 12k SSTableBoundedScanner * 140kbytes
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira
