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https://issues.apache.org/jira/browse/HDDS-2331?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16954527#comment-16954527
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Attila Doroszlai commented on HDDS-2331:
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Hi [~szetszwo], can you please check this issue? It seems to be caused by
HDDS-2169, as reverting that
[change|https://github.com/apache/hadoop-ozone/commit/e70ea7b6] allows Freon to
continue creating keys.
> Client OOME due to buffer retention
> -----------------------------------
>
> Key: HDDS-2331
> URL: https://issues.apache.org/jira/browse/HDDS-2331
> Project: Hadoop Distributed Data Store
> Issue Type: Bug
> Components: Ozone Client
> Affects Versions: 0.5.0
> Reporter: Attila Doroszlai
> Priority: Critical
> Attachments: profiler.png
>
>
> Freon random key generator exhausts default heap after just few hundred 1MB
> keys. Heap dump on OOME reveals 150+ instances of
> {{ContainerCommandRequestMessage}}, each with 16MB {{byte[]}}.
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