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From Steve Rowe <sar...@gmail.com>
Subject Re: SolrMetricReporterTest failures
Date Tue, 04 Sep 2018 15:22:35 GMT
I’ll run the test locally to see if I can reproduce the failures.

--
Steve
www.lucidworks.com

> On Sep 4, 2018, at 11:02 AM, Erick Erickson <erickerickson@gmail.com> wrote:
> 
> Locally, this test fails 100% of the time but not on Jenkins and I'm
> clueless. This is on a current pull of master. I think it's related to
> SOLR-12055: make loggers async by default.
> 
> The _test_ succeeds, but the _run_ fails with a leaked thread. The
> stack trace mentions "disruptor" which is definitely the async change.
> Plus, if I revert log4j2.xml in test-files to synch logging,
> everything's fine.
> 
> Anyone have a clue where to even start looking? Or why this isn't
> failing on Jenkins? I've cleaned my ivy cache, re-cloned master and it
> still fails.
> 
> Partial stack trace:
> SEVERE: 1 thread leaked from SUITE scope at
> org.apache.solr.metrics.SolrMetricReporterTest:
>   1) Thread[id=14, name=Log4j2-TF-1-AsyncLoggerConfig--1,
> state=TIMED_WAITING, group=TGRP-SolrMetricReporterTest]
>        at sun.misc.Unsafe.park(Native Method)
>        at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
>        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
>        at com.lmax.disruptor.TimeoutBlockingWaitStrategy.waitFor(TimeoutBlockingWaitStrategy.java:38)
>        at com.lmax.disruptor.ProcessingSequenceBarrier.waitFor(ProcessingSequenceBarrier.java:56)
>        at com.lmax.disruptor.BatchEventProcessor.run(BatchEventProcessor.java:128)
>        at java.lang.Thread.run(Thread.java:748)
> 
> Meanwhile I'm digging....
> 
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