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Posted to common-issues@hadoop.apache.org by "Jinghui Wang (JIRA)" <ji...@apache.org> on 2014/08/08 00:05:12 UTC

[jira] [Updated] (HADOOP-10843) TestGridmixRecord unit tests failure on PowerPC

     [ https://issues.apache.org/jira/browse/HADOOP-10843?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jinghui Wang updated HADOOP-10843:
----------------------------------

    Summary: TestGridmixRecord unit tests failure on PowerPC  (was: Unsafe.getLong is not supported correcly on Power PC, thus causing FastByteComparison's UnsafeComparer not working properly)

> TestGridmixRecord unit tests failure on PowerPC
> -----------------------------------------------
>
>                 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
>            Assignee: 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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