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https://issues.apache.org/jira/browse/HDFS-12992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16317116#comment-16317116
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Chris Douglas commented on HDFS-12992:
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Corona is a benchmark for Ozone? Could we pick a different name for this? It
collides with an [existing
project|https://www.facebook.com/notes/facebook-engineering/under-the-hood-scheduling-mapreduce-jobs-more-efficiently-with-corona/10151142560538920/].
> Ozone: Add support for Larger key sizes in Corona
> -------------------------------------------------
>
> Key: HDFS-12992
> URL: https://issues.apache.org/jira/browse/HDFS-12992
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: ozone
> Affects Versions: HDFS-7240
> Reporter: Mukul Kumar Singh
> Assignee: Mukul Kumar Singh
> Fix For: HDFS-7240
>
>
> Corona provides an option to specify the key size for generating the data for
> the key. This data is allocated in a single buffer. Allocating larger key
> sizes can cause OOM as there is not sufficient memory to allocate the buffer.
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