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Posted to dev@jena.apache.org by "Andy Seaborne (JIRA)" <ji...@apache.org> on 2014/06/16 21:59:04 UTC

[jira] [Resolved] (JENA-713) Reduce costly string operations in utility class

     [ https://issues.apache.org/jira/browse/JENA-713?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andy Seaborne resolved JENA-713.
--------------------------------

       Resolution: Fixed
    Fix Version/s: Jena 2.12.0

> Reduce costly string operations in utility class
> ------------------------------------------------
>
>                 Key: JENA-713
>                 URL: https://issues.apache.org/jira/browse/JENA-713
>             Project: Apache Jena
>          Issue Type: Improvement
>          Components: ARQ
>            Reporter: Kristian Rosenvold
>            Assignee: Andy Seaborne
>             Fix For: Jena 2.12.0
>
>         Attachments: rev2.patch, testCase.patch
>
>
> The enclosed patch improves performance for all kinds of string-serialization of rdf graphs. The patch improves the performance of "UpdateRequest.output" by approx. 30%, which makes remote sparql queries  a fair bit faster. The patch will probably improve performance across the board.



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