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  1. JBoss Enterprise Application Platform
  2. JBEAP-5854

Memory leak when doing deploy/undeploy app using REST and JPA

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Details

    • Bug
    • Resolution: Duplicate
    • Critical
    • None
    • 7.1.0.DR3
    • REST, XML Frameworks
    • None
    • Hide
      1. decrease metaspace in EAP - e.g. -XX:MetaspaceSize=1M -XX:MaxMetaspaceSize=100m
      2. build and deploy attached app
      3. get http://localhost:8080/memoryLeak/webresources/user
      4. undeploy
      5. repeat from step 2 until OOM occurs
      Show
      decrease metaspace in EAP - e.g. -XX:MetaspaceSize=1M -XX:MaxMetaspaceSize=100m build and deploy attached app get http://localhost:8080/memoryLeak/webresources/user undeploy repeat from step 2 until OOM occurs

    Description

      It seems that exposing some type (ApplicationUser in attached app) which has enum type as attribute via REST api could cause memory leak (See steps to reproduce). You can observe that person.joey.test.UserType instances are kept in memory when GC happens (metaspace exceeds) and the path to GC root looks:

      Attachments

        1. gc_path.png
          gc_path.png
          112 kB
        2. mem-leak.zip
          118 kB

        Issue Links

          duplicates

          Bug - A problem that impairs or prevents the functions of the product. JBEAP-5870 Memory leak when doing deploy/undeploy app using REST and JPA

          • Critical - To be worked on immediately following BLOCKER issues.
          • Verified
          is cloned by

          Bug - A problem that impairs or prevents the functions of the product. WFLY-7037 Memory leak when doing deploy/undeploy app using REST and JPA

          • Critical - To be worked on immediately following BLOCKER issues.
          • Closed
          relates to

          Bug - A problem that impairs or prevents the functions of the product. WFLY-6173 Classes not unloaded after undeployment

          • Blocker - To be worked above all other priorities. This term is chosen when the severity of the issue is very high, has no workaround, or the effort for the change is comparatively low. Issues that may be very publicly visible and could generate significant media attention may also drive a higher priority.
          • Closed

          Activity

            People

              rhn-support-iweiss Ingo Weiss
              tremes1@redhat.com Tomas Remes
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              Dates

                Created:
                Updated:
                Resolved: