[infinispan-issues] [JBoss JIRA] (ISPN-1456) Improve transactions performance by defining a non-system hashCode

[Mircea Markus (Closed) (JIRA)]

     [ https://issues.jboss.org/browse/ISPN-1456?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mircea Markus closed ISPN-1456.
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    Resolution: Done

    
> Improve transactions performance by defining a non-system hashCode
> ------------------------------------------------------------------
>
>                 Key: ISPN-1456
>                 URL: https://issues.jboss.org/browse/ISPN-1456
>             Project: Infinispan
>          Issue Type: Enhancement
>          Components: Transactions
>            Reporter: Sanne Grinovero
>            Assignee: Sanne Grinovero
>             Fix For: 5.1.0.BETA2
>
>
> I'm experiencing an impressively high overhead of Object.hashCode for org.infinispan.transaction.xa.TransactionXaAdapter, being invoked in the TransactionManager to store it HashTable(s). Adding a simple hashCode implementation provides a 5X performance improvement in synthetic microbenchmarks.

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