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  1. JBoss Core Services
  2. JBCS-118

Memory leak in processing MCMP, wrong apr pool used for allocation

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    • Icon: Bug Bug
    • Resolution: Done
    • Icon: Critical Critical
    • httpd 2.4.23 ER2
    • httpd 2.4.6 GA
    • mod_cluster
    • None

      There seems to be a wrong apr pool used for processing certain MCMP commands. We should use short life span pools for immediate processing and server-lifetime pools only for really persistent configuration. In the current state, with 20+ tomcat workers (1 alias and 1 context each) and virtually no client requests, we could see slow, but steady growth of heap allocated memory.

      TODO: Investigate the offending logic, make sure we ain't using long-lived pools for immediate processing.

      Illustrative memory overview - with constant number of Tomcats:

            rhn-engineering-jclere Jean-Frederic Clere
            mbabacek1@redhat.com Michal Karm
            Michal Karm Michal Karm
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