[ 
https://issues.apache.org/jira/browse/SOLR-13268?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16777213#comment-16777213
 ] 

Kevin Risden commented on SOLR-13268:
-------------------------------------

[~erickerickson] Here is a reproducing seed from Uwe's Jenkins. This reproduces 
for me locally as well.

https://jenkins.thetaphi.de/job/Lucene-Solr-master-Linux/23720/

{code:java}
[junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=BufferStoreTest 
-Dtests.seed=3EF531368FC72D9F -Dtests.multiplier=3 -Dtests.slow=true 
-Dtests.locale=sr-Latn-BA -Dtests.timezone=Africa/Bissau -Dtests.asserts=true 
-Dtests.file.encoding=ISO-8859-1
   [junit4] ERROR   0.00s J1 | BufferStoreTest (suite) <<<
   [junit4]    > Throwable #1: 
com.carrotsearch.randomizedtesting.ThreadLeakError: 1 thread leaked from SUITE 
scope at org.apache.solr.store.blockcache.BufferStoreTest: 
   [junit4]    >    1) Thread[id=14, name=Log4j2-TF-1-AsyncLoggerConfig-1, 
state=TIMED_WAITING, group=TGRP-BufferStoreTest]
   [junit4]    >         at sun.misc.Unsafe.park(Native Method)
   [junit4]    >         at 
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]    >         at 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
   [junit4]    >         at 
com.lmax.disruptor.TimeoutBlockingWaitStrategy.waitFor(TimeoutBlockingWaitStrategy.java:38)
   [junit4]    >         at 
com.lmax.disruptor.ProcessingSequenceBarrier.waitFor(ProcessingSequenceBarrier.java:56)
   [junit4]    >         at 
com.lmax.disruptor.BatchEventProcessor.processEvents(BatchEventProcessor.java:159)
   [junit4]    >         at 
com.lmax.disruptor.BatchEventProcessor.run(BatchEventProcessor.java:125)
   [junit4]    >         at java.lang.Thread.run(Thread.java:748)
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([3EF531368FC72D9F]:0)Throwable #2: 
com.carrotsearch.randomizedtesting.ThreadLeakError: There are still zombie 
threads that couldn't be terminated:
   [junit4]    >    1) Thread[id=14, name=Log4j2-TF-1-AsyncLoggerConfig-1, 
state=TIMED_WAITING, group=TGRP-BufferStoreTest]
   [junit4]    >         at sun.misc.Unsafe.park(Native Method)
   [junit4]    >         at 
java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
   [junit4]    >         at 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
   [junit4]    >         at 
com.lmax.disruptor.TimeoutBlockingWaitStrategy.waitFor(TimeoutBlockingWaitStrategy.java:38)
   [junit4]    >         at 
com.lmax.disruptor.ProcessingSequenceBarrier.waitFor(ProcessingSequenceBarrier.java:56)
   [junit4]    >         at 
com.lmax.disruptor.BatchEventProcessor.processEvents(BatchEventProcessor.java:159)
   [junit4]    >         at 
com.lmax.disruptor.BatchEventProcessor.run(BatchEventProcessor.java:125)
   [junit4]    >         at java.lang.Thread.run(Thread.java:748)
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([3EF531368FC72D9F]:0)
   [junit4] Completed [8/844 (1!)] on J1 in 24.65s, 1 test, 2 errors <<< 
FAILURES!
{code}


> Clean up any test failures resulting from defaulting to async logging
> ---------------------------------------------------------------------
>
>                 Key: SOLR-13268
>                 URL: https://issues.apache.org/jira/browse/SOLR-13268
>             Project: Solr
>          Issue Type: Bug
>      Security Level: Public(Default Security Level. Issues are Public) 
>            Reporter: Erick Erickson
>            Assignee: Erick Erickson
>            Priority: Major
>         Attachments: SOLR-13268.patch
>
>          Time Spent: 40m
>  Remaining Estimate: 0h
>
> This is a catch-all for test failures due to the async logging changes. So 
> far, the I see a couple failures on JDK13 only. I'll collect a "starter set" 
> here, these are likely systemic, once the root cause is found/fixed, then 
> others are likely fixed as well.
> JDK13:
> ant test  -Dtestcase=TestJmxIntegration -Dtests.seed=54B30AC62A2D71E 
> -Dtests.multiplier=3 -Dtests.slow=true -Dtests.locale=lv-LV 
> -Dtests.timezone=Asia/Riyadh -Dtests.asserts=true -Dtests.file.encoding=UTF-8
> ant test  -Dtestcase=TestDynamicURP -Dtests.seed=54B30AC62A2D71E 
> -Dtests.multiplier=3 -Dtests.slow=true -Dtests.locale=rwk 
> -Dtests.timezone=Australia/Brisbane -Dtests.asserts=true 
> -Dtests.file.encoding=UTF-8



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