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Posted to commits@cassandra.apache.org by "Michael Semb Wever (Jira)" <ji...@apache.org> on 2021/01/11 10:35:00 UTC
[jira] [Updated] (CASSANDRA-14834) Avoid keeping
StreamingTombstoneHistogramBuilder.Spool in memory during the whole
compaction
[ https://issues.apache.org/jira/browse/CASSANDRA-14834?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Michael Semb Wever updated CASSANDRA-14834:
-------------------------------------------
Reviewers: Michael Semb Wever, Michael Semb Wever (was: Michael Semb Wever)
Michael Semb Wever, Michael Semb Wever
Status: Review In Progress (was: Patch Available)
> Avoid keeping StreamingTombstoneHistogramBuilder.Spool in memory during the whole compaction
> --------------------------------------------------------------------------------------------
>
> Key: CASSANDRA-14834
> URL: https://issues.apache.org/jira/browse/CASSANDRA-14834
> Project: Cassandra
> Issue Type: Bug
> Components: Local/Compaction
> Reporter: Marcus Eriksson
> Assignee: Adam Holmberg
> Priority: Low
> Fix For: 4.0-beta
>
>
> Since CASSANDRA-13444 {{StreamingTombstoneHistogramBuilder.Spool}} is allocated to keep around an array with 131072 * 2 * 2 integers *per written sstable* during the whole compaction. With LCS at times creating 1000s of sstables during a compaction it kills the node.
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