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Posted to commits@cassandra.apache.org by "Julien Aymé (JIRA)" <ji...@apache.org> on 2013/08/01 12:29:49 UTC

[jira] [Commented] (CASSANDRA-5837) [patch] improve performance of DecimalSerializer.serialize

    [ https://issues.apache.org/jira/browse/CASSANDRA-5837?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13726298#comment-13726298 ] 

Julien Aymé commented on CASSANDRA-5837:
----------------------------------------

A similar issue also exists in branch 1.1 and 1.2, already reported here: CASSANDRA-5654
                
> [patch] improve performance of DecimalSerializer.serialize
> ----------------------------------------------------------
>
>                 Key: CASSANDRA-5837
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-5837
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Core
>    Affects Versions: 2.0 beta 1, 2.0 beta 2
>            Reporter: Julien Aymé
>              Labels: patch, perfomance
>         Attachments: cassandra-trunk-5837.diff
>
>   Original Estimate: 1h
>  Remaining Estimate: 1h
>
> DecimalSerializer.serialize creates a new byte array and copies byte per byte instead of doing a bulk copying.
> This can lead to performance degradations when lots of calls are made.
> Patch will follow

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