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https://issues.apache.org/jira/browse/ACCUMULO-4790?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated ACCUMULO-4790:
-------------------------------------
    Labels: pull-request-available  (was: )

> Creating FileRef objects is expensive
> -------------------------------------
>
>                 Key: ACCUMULO-4790
>                 URL: https://issues.apache.org/jira/browse/ACCUMULO-4790
>             Project: Accumulo
>          Issue Type: Improvement
>    Affects Versions: 1.7.3, 1.8.1
>            Reporter: Keith Turner
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.7.4, 1.9.0, 2.0.0
>
>
> While profiling tablet servers doing lots of small scans, I noticed that 
> creating FileRef objects was very expensive.  The constructor spends a lot of 
> time parsing the URL.  This expense could be avoided with a simple String to 
> FileRef cache.



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