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Bug 1607965 - [Infra] Transaction leak in org.opendaylight.netvirt.vpnmanager.VpnOpStatusListener
[Infra] Transaction leak in org.opendaylight.netvirt.vpnmanager.VpnOpStatusLi...
Status: CLOSED ERRATA
Product: Red Hat OpenStack
Classification: Red Hat
Component: opendaylight (Show other bugs)
13.0 (Queens)
Unspecified Unspecified
high Severity medium
: z2
: 13.0 (Queens)
Assigned To: Stephen Kitt
Sai Sindhur Malleni
Infra
: Triaged, ZStream
Depends On:
Blocks: 1577975
  Show dependency treegraph
 
Reported: 2018-07-24 11:50 EDT by Sai Sindhur Malleni
Modified: 2018-10-18 03:20 EDT (History)
7 users (show)

See Also:
Fixed In Version: opendaylight-8.3.0-3.el7ost
Doc Type: Bug Fix
Doc Text:
Previously, the transaction did not close in netvirt.vpnmanager.VpnOpStatusListener. This resulted in memory leaks at scale and/or in longevity. This issue has been resolved and now OpenDaylight 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-1296 None None None 2018-08-02 07:45 EDT
OpenDaylight gerrit 71799 None None None 2018-07-26 06:51 EDT
Red Hat Product Errata RHSA-2018:2598 None None None 2018-08-29 12:21 EDT

  None (edit)
Description Sai Sindhur Malleni 2018-07-24 11:50:22 EDT
Description of problem:
Running performance and scale tests that create 100s of neutron resources like networks, subnets, ports and routers and waiting for the environment to quiesce, we observe some new transaction leaks based on Michael Vorburger's mdsal-trace tool.

55x transactions opened here, which are not closed:
      (...)
      org.opendaylight.controller.md.sal.binding.impl.BindingDOMDataBrokerAdapter.newWriteOnlyTransaction(BindingDOMDataBrokerAdapter.java:69)
      (...)
      org.opendaylight.netvirt.vpnmanager.VpnOpStatusListener.lambda$update$3(VpnOpStatusListener.java:109)
      org.opendaylight.infrautils.jobcoordinator.internal.JobCoordinatorImpl$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)
      java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)

Version-Release number of selected component (if applicable):
OSP13
Puddle: 2018-07-13.1

How reproducible:
100%

Steps to Reproduce:
1. Run Browbeat+Rally neutron test suite
2. Get open transactions
3.

Actual results:
We see several open transactions after the tests finished running.

Expected results:

No open transactions
Additional info:
Comment 1 Michael Vorburger 2018-07-25 10:56:57 EDT
Stephen, is this one a full duplicate of Bug 1602188 and already fixed (sure?) upstream and thus coming with Oxygen SR3 (so just close as dupe?), or a separate issue that needs to be looked into?
Comment 2 Stephen Kitt 2018-07-25 11:59:45 EDT
(In reply to Michael Vorburger from comment #1)
> Stephen, is this one a full duplicate of Bug 1602188 and already fixed
> (sure?) upstream and thus coming with Oxygen SR3 (so just close as dupe?),
> or a separate issue that needs to be looked into?

Not a dupe, not fixed in Oxygen, but fixed in master (https://git.opendaylight.org/gerrit/71799).
Comment 5 Sai Sindhur Malleni 2018-08-16 07:49:14 EDT
I'v verified this on opendaylight-8.3.0-3.el7ost.noarch. Did not find any open transactions
Comment 6 Joanne O'Flynn 2018-08-20 04:26:39 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.

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Comment 8 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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