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https://issues.apache.org/jira/browse/UIMA-2385?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Adam Lally updated UIMA-2385:
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    Summary: Improve XmiCasDeserializer performance  (was: Improve 
XmiCasDeserializer performance by using low-level CAS APIs to create arrays)
    
> Improve XmiCasDeserializer performance
> --------------------------------------
>
>                 Key: UIMA-2385
>                 URL: https://issues.apache.org/jira/browse/UIMA-2385
>             Project: UIMA
>          Issue Type: Improvement
>          Components: Core Java Framework
>    Affects Versions: 2.4.0SDK
>            Reporter: Adam Lally
>            Assignee: Adam Lally
>
> I profiled an expensive CAS deserialization and found that 46% of the time 
> was in CASImpl.ll_getFSForRef (the method that creates a FeatureStructure 
> Java object for a CAS FS).  All those calls were coming from deserializing 
> arrays (of which this particular CAS has many).
> It is unnecessary to create FeatureStructure Java objects here.  For 
> non-array FSs, XmiCasDeserializer uses low-level CAS APIs in order to avoid 
> this overhead.  But for arrays, it currently does not use the low-level APIs.

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