Leaking listeners causes number of the listeners to grow, which impacts instance performance over time

Steps to Reproduce

  1. Navigate to a task record, problem, incident, etc.

  2. Check sys_amb_channel_presence table.there is one subscription in your name.

  3. Leave the record.

  4. Check table again.

    Note that the previous subscription has disappeared.

  5. Repeat step 2.

  6. Open a different tab and navigate to another task record.

  7. Wait a couple of minutes and then navigate back to first tab.

    This triggera a resubscribe.

  8. Open a third tab and navigate to a task record.

  9. Check sys_amb_channel_presence table for this third record.

    Note that there are two or more subscriptions.




Turn off record presence by setting the following property to true:


Related Problem: PRB1197193

Seen In


Intended Fix Version


Fixed In

Jakarta Patch 6

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Associated Community Threads

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Article Information

Last Updated:2018-05-01 07:37:02