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Bug 1585227 - [Infra] New transaction leak in netvirt.fibmanager.VrfEntryListener
[Infra] New transaction leak in netvirt.fibmanager.VrfEntryListener
Status: CLOSED ERRATA
Product: Red Hat OpenStack
Classification: Red Hat
Component: opendaylight (Show other bugs)
13.0 (Queens)
Unspecified Unspecified
medium Severity medium
: z2
: 13.0 (Queens)
Assigned To: Michael Vorburger
Sai Sindhur Malleni
Infra
: Triaged, ZStream
Depends On:
Blocks: 1577975
  Show dependency treegraph
 
Reported: 2018-06-01 11:01 EDT by Sai Sindhur Malleni
Modified: 2018-10-18 03:25 EDT (History)
5 users (show)

See Also:
Fixed In Version: opendaylight-8.3.0-2.el7ost
Doc Type: Bug Fix
Doc Text:
Previously, the transaction did not close in netvirt.fibmanager.VrfEntryListener. This resulted in memory leaks at scale and/or in longevity. This issue has been resolved and OpenDaylight now requires less memory to run.
Story Points: ---
Clone Of:
Environment:
N/A
Last Closed: 2018-08-29 12:20:16 EDT
Type: Bug
Regression: ---
Mount Type: ---
Documentation: ---
CRM:
Verified Versions:
Category: ---
oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---


Attachments (Terms of Use)


External Trackers
Tracker ID Priority Status Summary Last Updated
OpenDaylight Bug NETVIRT-1291 None None None 2018-06-01 11:01 EDT
OpenDaylight gerrit 71591 None None None 2018-07-23 05:15 EDT
OpenDaylight gerrit 72638 None None None 2018-06-04 12:05 EDT
Red Hat Product Errata RHSA-2018:2598 None None None 2018-08-29 12:21 EDT

  None (edit)
Description Sai Sindhur Malleni 2018-06-01 11:01:24 EDT
Description of problem:
Running performance and scale tests that create 100s of neutron resources like networks, subnets, ports and routers as well as launching VMs on the networks and waiting for the environment to quiesce, we observe some new transaction leaks based on Michael Vorburger's mdsal-trace tool.

  24x transactions opened here, which are not closed:
      (...)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMDataBrokerAdapter.newWriteOnlyTransaction(BindingDOMDataBrokerAdapter.java:69)
      (...)
      org.opendaylight.netvirt.fibmanager.VrfEntryListener.lambda$populateFibOnNewDpn$17(VrfEntryListener.java:1575)
      org.opendaylight.infrautils.jobcoordinator.internal.JobCoordinatorImpl$MainTask.runWithUncheckedExceptionLogging(JobCoordinatorImpl.java:416)
      org.opendaylight.infrautils.utils.concurrent.LoggingUncaughtThreadDeathContextRunnable.run(LoggingUncaughtThreadDeathContextRunnable.java:60)
      java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1402)
      java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
      java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
      java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)

Version-Release number of selected component (if applicable):
OSP13
ODL Oxygen

How reproducible:
100%

Steps to Reproduce:
1. Deploy OSP with ODL
2. Run perf and scale tests
3.

Actual results:
Found open transactions after environment was quiesced 

Expected results:
No large number of open transactions

Additional info:
Comment 1 Michael Vorburger 2018-06-01 11:43:48 EDT
NETVIRT-1291: This is already fixed on ODL upstream master; Stephen will cherry-pick - thank you!
Comment 11 Joanne O'Flynn 2018-08-14 05:45:45 EDT
This bug is marked for inclusion in the errata but does not currently contain draft documentation text. To ensure the timely release of this advisory please provide draft documentation text for this bug as soon as possible.

If you do not think this bug requires errata documentation, set the requires_doc_text flag to "-".


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Comment 12 Sai Sindhur Malleni 2018-08-16 08:13:13 EDT
Verified in opendaylight-8.3.0-3.el7ost.noarch
Comment 14 errata-xmlrpc 2018-08-29 12:20:16 EDT
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHSA-2018:2598

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