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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (ARTEMIS-1156) Long Autoboxing occurring on Hot Path
Date Wed, 10 May 2017 18:10:04 GMT

    [ https://issues.apache.org/jira/browse/ARTEMIS-1156?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16005131#comment-16005131
] 

ASF GitHub Bot commented on ARTEMIS-1156:
-----------------------------------------

Github user michaelandrepearce commented on the issue:

    https://github.com/apache/activemq-artemis/pull/1263
  
    from 127mb prior and now just 11mb. :), and i think we can remove that also :) might have
a look what the Integer is upto, in the allocations , it looks like it auto boxing also.


> Long Autoboxing occurring on Hot Path
> -------------------------------------
>
>                 Key: ARTEMIS-1156
>                 URL: https://issues.apache.org/jira/browse/ARTEMIS-1156
>             Project: ActiveMQ Artemis
>          Issue Type: Improvement
>          Components: Broker
>    Affects Versions: 2.0.0
>            Reporter: Michael Andre Pearce (IG)
>         Attachments: Screen Shot 2017-05-10 at 02.05.47.png
>
>
> JournalImpl is on the hot path, and whilst a lot of effort seems to have gone into ensuring
the use of primitives, unfortunately due to java collections used it is forcing long id's
to be auto boxed, this causes un-needed memory pressures. 



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