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From "Allen Wittenauer (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-7824) Native IO uses wrong constants almost everywhere
Date Thu, 28 Jun 2012 01:38:43 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-7824?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13402766#comment-13402766

Allen Wittenauer commented on HADOOP-7824:

I suspect that's going to be a lot slower.  The C compiler should be able to optimize the
heck out of pre-generated code rather than doing it on the fly. Given that the whole reason
why this code exists is speed....
> Native IO uses wrong constants almost everywhere
> ------------------------------------------------
>                 Key: HADOOP-7824
>                 URL: https://issues.apache.org/jira/browse/HADOOP-7824
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: native
>    Affects Versions:,, 1.0.3, 0.23.0, 2.0.0-alpha, 3.0.0
>         Environment: Mac OS X, Linux, Solaris, Windows, ... 
>            Reporter: Dmytro Shteflyuk
>            Assignee: Todd Lipcon
>              Labels: hadoop
>         Attachments: HADOOP-7824.patch, HADOOP-7824.patch
> Constants like O_CREAT, O_EXCL, etc. have different values on OS X and many other operating

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