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Posted to dev@qpid.apache.org by "Ganesh Murthy (Jira)" <ji...@apache.org> on 2019/09/09 21:31:00 UTC
[jira] [Resolved] (DISPATCH-1379) Message receive performance
improvements
[ https://issues.apache.org/jira/browse/DISPATCH-1379?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ganesh Murthy resolved DISPATCH-1379.
-------------------------------------
Resolution: Fixed
> Message receive performance improvements
> ----------------------------------------
>
> Key: DISPATCH-1379
> URL: https://issues.apache.org/jira/browse/DISPATCH-1379
> Project: Qpid Dispatch
> Issue Type: Improvement
> Components: Router Node
> Affects Versions: 1.8.0
> Reporter: Chuck Rolke
> Assignee: Chuck Rolke
> Priority: Major
> Fix For: 1.9.0
>
>
> Code inspection reveals three function calls per message that may be eliminated and a buffer free that could be executed outside of holding the content lock.
> * Message allocator initializes object in memory ascending order
> Despite the size of the code, setting the required fields to zero directly is faster that calling ZERO.
> * Eliminate redundant calls to pn_link_get_context
> * Free empty pending buffer outside of content lock
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