[ https://issues.jboss.org/browse/WFLY-9849?page=com.atlassian.jira.plugin.... ] Joni Syri updated WFLY-9849: ---------------------------- Description: In some cases it seems that removing deployment from the Wildfly, doesn't free up {{org.hibernate.internal.SessionFactoryImpl}}- instance related to the deployment. (plus some other Hibernate related classes). This can be seen by taking memory dump with VisualVM and looking up {{SessionFactoryImpl}} instances. This leads to cumulative memory leak in cases, where application is repeatedly deployed/undeployed (or updated). updated: Seems to occur on 12.0.0.Final also was: In some cases it seems that removing deployment from the Wildfly, doesn't free up {{org.hibernate.internal.SessionFactoryImpl}}- instance related to the deployment. (plus some other Hibernate related classes). This can be seen by taking memory dump with VisualVM and looking up {{SessionFactoryImpl}} instances. This leads to cumulative memory leak in cases, where application is repeatedly deployed/undeployed (or updated). -- This message was sent by Atlassian JIRA (v7.5.0#75005)