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https://issues.apache.org/jira/browse/AMQ-7467?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jean-Baptiste Onofré resolved AMQ-7467.
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Resolution: Fixed
> A new XStream serializer is created on every message that flows through the
> broker causing high CPU utilization under load
> ---------------------------------------------------------------------------------------------------------------------------
>
> Key: AMQ-7467
> URL: https://issues.apache.org/jira/browse/AMQ-7467
> Project: ActiveMQ
> Issue Type: Improvement
> Components: STOMP
> Affects Versions: 5.13.5
> Reporter: Murali Mogalayapalli
> Assignee: Jean-Baptiste Onofré
> Priority: Major
> Fix For: 5.16.0, 5.15.13
>
> Time Spent: 50m
> Remaining Estimate: 0h
>
> A new serailizer object is created to handle on each conversion from Openwire
> to STOMP. The serializer uses heavy reflection resulting a lot of GC and CPU
> utilization. This is un necessary and not scalable. One serilaizer could be
> created for each subscription and reutilize that for the subscription.
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