[ 
https://issues.apache.org/jira/browse/SOLR-13642?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16887961#comment-16887961
 ] 

Shawn Heisey commented on SOLR-13642:
-------------------------------------

Test2BPostingsBytes is a Lucene test, not a Solr test.  Which means this report 
is out of place in the SOLR project on Jira.  The test mentioned in SOLR-13639 
is also a Lucene test, not a Solr test.  I will move both issues to the LUCENE 
project.

Java from IBM is known to have bugs when running Lucene.  IBM enables several 
optimizations by default, some of which are not compatible with Lucene code.  
Using OpenJDK or a JDK from Oracle will likely produce better results.


> Test2BPostingsBytes org.apache.lucene.index.CorruptIndexException: docs out 
> of order (490879719 <= 490879719 )
> --------------------------------------------------------------------------------------------------------------
>
>                 Key: SOLR-13642
>                 URL: https://issues.apache.org/jira/browse/SOLR-13642
>             Project: Solr
>          Issue Type: Bug
>      Security Level: Public(Default Security Level. Issues are Public) 
>    Affects Versions: 8.1.1
>         Environment: RHEL-7.3 (ppc64le - Power9)
> kernel 3.10.0-957.21.3.el7.ppc64le
> 48G vm, 64 core
> java version "1.8.0_211"
> Java(TM) SE Runtime Environment (build 8.0.5.37 - 
> pxl6480sr5fp37-20190618_01(SR5 FP37))
> IBM J9 VM (build 2.9, JRE 1.8.0 Linux ppc64le-64-Bit Compressed References 
> 20190617_419755 (JIT enabled, AOT enabled)
> OpenJ9 - 354b31d
> OMR - 0437c69
> IBM - 4972efe)
> JCL - 20190606_01 based on Oracle jdk8u211-b25
>            Reporter: Daniel Black
>            Priority: Major
>              Labels: test-failure
>
> 8x branch at commit 081e2ef2c05e017e87a2aef2a4f55067fbba5cb4
> while running {{ant   -Dtests.filter=(@monster or @slow) and not(@awaitsfix) 
> -Dtests.heapsize=4G -Dtests.jvms=64 test}}
> {noformat}
>   2> NOTE: reproduce with: ant test  -Dtestcase=Test2BPostingsBytes 
> -Dtests.method=test -Dtests.seed=1C14F78FC0AF1835 -Dtests.slow=true 
> -Dtests.badapples=true -Dtests.locale=fr 
> -Dtests.timezone=SystemV/AST4ADT -Dtests.asserts=true 
> -Dtests.file.encoding=UTF-8
> [23:54:00.627] ERROR    111s J52 | Test2BPostingsBytes.test <<<
>    > Throwable #1: org.apache.lucene.index.CorruptIndexException: docs out of 
> order (490879719 <= 490879719 ) 
> (resource=MockIndexOutputWrapper(FSIndexOutput(path="/home/danielgb
> /lucene-solr/lucene/build/core/test/J52/temp/lucene.index.Test2BPostingsBytes_1C14F78FC0AF1835-001/2BPostingsBytes3-001/_0_Lucene50_0.doc")))
>    >  at 
> __randomizedtesting.SeedInfo.seed([1C14F78FC0AF1835:9440C8556E5375CD]:0)
>    >  at 
> org.apache.lucene.codecs.lucene50.Lucene50PostingsWriter.startDoc(Lucene50PostingsWriter.java:236)
>    >  at 
> org.apache.lucene.codecs.PushPostingsWriterBase.writeTerm(PushPostingsWriterBase.java:148)
>    >  at 
> org.apache.lucene.codecs.blocktree.BlockTreeTermsWriter$TermsWriter.write(BlockTreeTermsWriter.java:865)
>    >  at 
> org.apache.lucene.codecs.blocktree.BlockTreeTermsWriter.write(BlockTreeTermsWriter.java:344)
>    >  at 
> org.apache.lucene.codecs.FieldsConsumer.merge(FieldsConsumer.java:105)
>    >  at 
> org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsWriter.merge(PerFieldPostingsFormat.java:169)
>    >  at 
> org.apache.lucene.index.SegmentMerger.mergeTerms(SegmentMerger.java:245)
>    >  at org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:140)
>    >  at org.apache.lucene.index.IndexWriter.addIndexes(IndexWriter.java:2988)
>    >  at org.apache.lucene.util.TestUtil.addIndexesSlowly(TestUtil.java:990)
>    >  at 
> org.apache.lucene.index.Test2BPostingsBytes.test(Test2BPostingsBytes.java:127)
>    >  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>    >  at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:90)
>    >  at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:55)
>    >  at java.lang.reflect.Method.invoke(Method.java:508)
>    >  at 
> com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1750)
>    >  at 
> com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:938)
>    >  at 
> com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:974)
>    >  at 
> com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:988)
>    >  at 
> org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
>    >  at 
> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
>    >  at 
> org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
>    >  at 
> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
>    >  at 
> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
>    >  at 
> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>    >  at 
> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
>    >  at 
> com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
>    >  at 
> com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
>    >  at 
> com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:947)
>    >  at 
> com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:832)
>    >  at 
> com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:883)
>    >  at 
> com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:894)
>    >  at 
> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
>    >  at 
> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>    >  at 
> org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
>    >  at 
> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
>    >  at 
> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
>    >  at 
> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>    >  at 
> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>    >  at 
> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>    >  at 
> org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
>    >  at 
> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
>    >  at 
> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
>    >  at 
> org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
>    >  at 
> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>    >  at 
> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
>    >  at java.lang.Thread.run(Thread.java:818)
>   2> NOTE: leaving temporary files on disk at: 
> /home/danielgb/lucene-solr/lucene/build/core/test/J52/temp/lucene.index.Test2BPostingsBytes_1C14F78FC0AF1835-001
>   2> NOTE: test params are: codec=Lucene80, 
> sim=Asserting(org.apache.lucene.search.similarities.AssertingSimilarity@c792b533),
>  locale=fr, timezone=SystemV/AST4ADT
>   2> NOTE: Linux 3.10.0-957.21.3.el7.ppc64le ppc64le/IBM Corporation 
> 1.8.0_211 (64-bit)/cpus=64,threads=1,free=88221008,total=422117376
>   2> NOTE: All tests run in this JVM: [TestTopDocsCollector, 
> Test2BPostingsBytes]
> {noformat}



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