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Posted to common-dev@hadoop.apache.org by "stack (JIRA)" <ji...@apache.org> on 2007/06/16 02:43:26 UTC

[jira] Updated: (HADOOP-1498) Use primitives -- long, byte [] -- in place of Long, BytesWritable, etc.

     [ https://issues.apache.org/jira/browse/HADOOP-1498?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

stack updated HADOOP-1498:
--------------------------

    Status: Patch Available  (was: Open)

Passes local tests.  See if Hudson agrees.

> Use primitives -- long, byte [] -- in place of Long, BytesWritable, etc.
> ------------------------------------------------------------------------
>
>                 Key: HADOOP-1498
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1498
>             Project: Hadoop
>          Issue Type: Improvement
>          Components: contrib/hbase
>            Reporter: stack
>            Assignee: stack
>            Priority: Minor
>         Attachments: primitives.patch
>
>
> Profiling, bulk of allocations are short-lived object wrapping of primitives. Examples include:
> + HADOOP-1483 'Use long primitives creating, renewing, and cancelling leases' now subsumed by this issue.
> + Published APIs for region server, master and clients return ByteWritables or arrays of ByteWritables when could be returning byte [] or byte [][].

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