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https://issues.apache.org/jira/browse/HADOOP-8323?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Harsh J updated HADOOP-8323:
----------------------------
Attachment: HADOOP-8323.patch
Attached patch reverts HADOOP-7940, adds a note about the actual behavior of
clear(), a workaround in case freeing memory within the same object is
required, and also improves test to catch regressions of this behavior.
> Revert HADOOP-7940
> ------------------
>
> Key: HADOOP-8323
> URL: https://issues.apache.org/jira/browse/HADOOP-8323
> Project: Hadoop Common
> Issue Type: Bug
> Components: io
> Affects Versions: 2.0.0
> Reporter: Harsh J
> Assignee: Harsh J
> Priority: Critical
> Attachments: HADOOP-8323.patch
>
>
> Per [~jdonofrio]'s comments on HADOOP-7940, we should revert it as it has
> caused a performance regression (for scenarios where Text is reused, popular
> in MR).
> The clear() works as intended, as the API also offers a current length API.
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