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https://issues.apache.org/jira/browse/AMQ-9052?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jean-Baptiste Onofré resolved AMQ-9052.
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Resolution: Fixed
> Selectors: improve perfomance of Equals and Not
> ------------------------------------------------
>
> Key: AMQ-9052
> URL: https://issues.apache.org/jira/browse/AMQ-9052
> Project: ActiveMQ
> Issue Type: Improvement
> Components: Selector
> Reporter: Enrico Olivelli
> Assignee: Jean-Baptiste Onofré
> Priority: Major
> Fix For: 5.18.0, 5.17.2
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> There are some trivial optimisations that can be done in order to improve the
> efficiency of the selectors.
> This is a port of some enhancements from my fork of the selectors code
> [https://github.com/datastax/pulsar-jms/tree/master/activemq-filters]
>
> I don't have numbers to share but profiling showed up a non negligible saving
> of CPU resources
>
> The changes in this patch are related to the Equals and the Not operators
>
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