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https://issues.apache.org/jira/browse/HADOOP-10843?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jinghui Wang updated HADOOP-10843:
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Attachment: HADOOP-10843.patch
> Unsafe.getLong is not supported correcly on Power PC, thus causing
> FastByteComparison's UnsafeComparer not working properly
> ---------------------------------------------------------------------------------------------------------------------------
>
> Key: HADOOP-10843
> URL: https://issues.apache.org/jira/browse/HADOOP-10843
> Project: Hadoop Common
> Issue Type: Bug
> Components: io
> Affects Versions: 2.2.0, 2.3.0, 2.4.0, 2.4.1
> Reporter: Jinghui Wang
> Attachments: HADOOP-10843.patch
>
>
> Unsafe.getLong is not supported correcly on Power PC. FastByteComparison's
> UnsafeComparer relies on unsafe method Unsafe.getLong, which is not correctly
> supported for Power PC.
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