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  1. VOLTHA
  2. VOL-4703

ONOS OLT app seems to progressively slow down

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    Details

    • Type: Bug
    • Status: To Do (View Workflow)
    • Priority: Low
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: VOLTHA v2.10
    • Component/s: onos-olt
    • Labels:
      None
    • Story Points:
      5
    • Epic Link:
    • Sprint:
      VOLTHA 2.10 - Sprint 7

      Description

      While investigating the failures on https://jenkins.opencord.org/view/VOLTHA-2.X-Tests/job/periodic-voltha-memory-leak-test-bbsim/47/console it appeared that the `volt-remove-subscriber` command slows down overtime (most likely the `volt-add-subscriber` command behaves the same way.

      The delay seems to reside between when the CLI command is issued and when the event lands on the queue, for instance:

      On the first iteration

      <msg timestamp="20220418 13:45:52.202" level="INFO">volt-remove-subscriber-access of:00000a0a0a0a0a0a 256</msg>
      default/voltha-infra-onos-classic-0[onos-classic]: 13:45:52.221 INFO  [Olt] Adding subscriber of:00000a0a0a0a0a0a/256[BBSM000a0001-1] (status: REMOVED, provisionSubscriber: true) to queue: of:00000a0a0a0a0a0a/256[BBSM000a0001-1] with existing []
      

      the robot logs show the command be issued at "13:45:52.202" and the ONOS logs show the event landing in the queue at "13:45:52.221", ~20ms later.

      On the 20th iteration

      <msg timestamp="20220418 13:54:33.488" level="INFO">volt-remove-subscriber-access of:00000a0a0a0a0a0a 256</msg>
      default/voltha-infra-onos-classic-0[onos-classic]: 13:54:57.560 INFO  [Olt] Adding subscriber of:00000a0a0a0a0a0a/256[BBSM000a0001-1] (status: REMOVED, provisionSubscriber: true) to queue: of:00000a0a0a0a0a0a/256[BBSM000a0001-1] with existing []
      

      the robot logs show the command be issued at "13:54:33.488" and the ONOS logs show the event landing in the queue at "13:54:57.560", ~24s later (note that difference between ms and s).

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            Assignee:
            Unassigned
            Reporter:
            teone Matteo Scandolo
            Watchers:
            3 Start watching this issue

              Dates

              Created:
              Updated:

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