[ 
https://issues.apache.org/jira/browse/LUCENE-9419?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Simon Willnauer updated LUCENE-9419:
------------------------------------
    Description: 
I see this once in a while on our CI with  -Dtests.nightly=true 
{noformat}
00:05:30    [junit4]   2> NOTE: reproduce with: ant test  
-Dtestcase=TestLongBitSet -Dtests.method=testHugeCapacity 
-Dtests.seed=FB56CEB40315E44E -Dtests.nightly=true -Dtests.slow=true 
-Dtests.badapples=true -Dtests.locale=lu -Dtests.timezone=Africa/Casablanca 
-Dtests.asserts=true -Dtests.file.encoding=UTF-8
00:05:30    [junit4] ERROR   0.08s J1 | TestLongBitSet.testHugeCapacity <<<
00:05:30    [junit4]    > Throwable #1: java.lang.OutOfMemoryError: Java heap 
space
00:05:30    [junit4]    >       at 
__randomizedtesting.SeedInfo.seed([FB56CEB40315E44E:8116844FEAE5C24A]:0)
00:05:30    [junit4]    >       at 
org.apache.lucene.util.ArrayUtil.growExact(ArrayUtil.java:323)
00:05:30    [junit4]    >       at 
org.apache.lucene.util.ArrayUtil.grow(ArrayUtil.java:332)
00:05:30    [junit4]    >       at 
org.apache.lucene.util.LongBitSet.ensureCapacity(LongBitSet.java:54)
00:05:30    [junit4]    >       at 
org.apache.lucene.util.TestLongBitSet.testHugeCapacity(TestLongBitSet.java:343)
00:05:30    [junit4]    >       at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
00:05:30    [junit4]    >       at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
00:05:30    [junit4]    >       at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
00:05:30    [junit4]    >       at 
java.base/java.lang.reflect.Method.invoke(Method.java:566)
00:05:30    [junit4]   2> NOTE: test params are: codec=Asserting(Lucene86): {}, 
docValues:{}, maxPointsInLeafNode=246, maxMBSortInHeap=6.097958740443044, 
sim=Asserting(RandomSimilarity(queryNorm=false): {}), locale=lu, 
timezone=Africa/Casablanca
00:05:30    [junit4]   2> NOTE: Linux 4.12.14-122.26-default amd64/Oracle 
Corporation 11.0.2 (64-bit)/cpus=32,threads=1,free=346124224,total=362807296
00:05:30    [junit4]   2> NOTE: All tests run in this JVM: [TestSynonymQuery, 
TestCachingCollector, TestLucene86PointsFormat, TestSizeBoundedForceMerge, 
TestSimpleWKTShapeParsing, TestMergeRateLimiter, TestAxiomaticSimilarity, 
TestReaderClosed, TestSpanExplanations, TestSingleInstanceLockFactory, 
TestIndexSorting, TestIndexInput, TestBasicModelIn, TestPoint2D, 
TestAtomicUpdate, TestOneMergeWrappingMergePolicy, 
TestTragicIndexWriterDeadlock, TestRollingUpdates, TestCodecHoldsOpenFiles, 
TestLucene50StoredFieldsFormatHighCompression, TestFieldsReader, 
TestAxiomaticF2EXP, TestPointValues, TestIndependenceStandardized, 
TestTwoPhaseCommitTool, TestLongBitSet]
00:05:30    [junit4] Completed [87/566 (1!)] on J1 in 3.30s, 11 tests, 1 error 
<<< FAILURES!
{noformat}

my suspicion is that some other test is holding on to memory here. I am trying 
to record all failures here maybe we find some tests in common. The test itself 
needs about 300MB to run so that should be ok with a 512M JVM


>  TestLongBitSet.testHugeCapacity sometimes fails on nightly
> -----------------------------------------------------------
>
>                 Key: LUCENE-9419
>                 URL: https://issues.apache.org/jira/browse/LUCENE-9419
>             Project: Lucene - Core
>          Issue Type: Test
>            Reporter: Simon Willnauer
>            Priority: Minor
>
> I see this once in a while on our CI with  -Dtests.nightly=true 
> {noformat}
> 00:05:30    [junit4]   2> NOTE: reproduce with: ant test  
> -Dtestcase=TestLongBitSet -Dtests.method=testHugeCapacity 
> -Dtests.seed=FB56CEB40315E44E -Dtests.nightly=true -Dtests.slow=true 
> -Dtests.badapples=true -Dtests.locale=lu -Dtests.timezone=Africa/Casablanca 
> -Dtests.asserts=true -Dtests.file.encoding=UTF-8
> 00:05:30    [junit4] ERROR   0.08s J1 | TestLongBitSet.testHugeCapacity <<<
> 00:05:30    [junit4]    > Throwable #1: java.lang.OutOfMemoryError: Java heap 
> space
> 00:05:30    [junit4]    >     at 
> __randomizedtesting.SeedInfo.seed([FB56CEB40315E44E:8116844FEAE5C24A]:0)
> 00:05:30    [junit4]    >     at 
> org.apache.lucene.util.ArrayUtil.growExact(ArrayUtil.java:323)
> 00:05:30    [junit4]    >     at 
> org.apache.lucene.util.ArrayUtil.grow(ArrayUtil.java:332)
> 00:05:30    [junit4]    >     at 
> org.apache.lucene.util.LongBitSet.ensureCapacity(LongBitSet.java:54)
> 00:05:30    [junit4]    >     at 
> org.apache.lucene.util.TestLongBitSet.testHugeCapacity(TestLongBitSet.java:343)
> 00:05:30    [junit4]    >     at 
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 00:05:30    [junit4]    >     at 
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 00:05:30    [junit4]    >     at 
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 00:05:30    [junit4]    >     at 
> java.base/java.lang.reflect.Method.invoke(Method.java:566)
> 00:05:30    [junit4]   2> NOTE: test params are: codec=Asserting(Lucene86): 
> {}, docValues:{}, maxPointsInLeafNode=246, maxMBSortInHeap=6.097958740443044, 
> sim=Asserting(RandomSimilarity(queryNorm=false): {}), locale=lu, 
> timezone=Africa/Casablanca
> 00:05:30    [junit4]   2> NOTE: Linux 4.12.14-122.26-default amd64/Oracle 
> Corporation 11.0.2 (64-bit)/cpus=32,threads=1,free=346124224,total=362807296
> 00:05:30    [junit4]   2> NOTE: All tests run in this JVM: [TestSynonymQuery, 
> TestCachingCollector, TestLucene86PointsFormat, TestSizeBoundedForceMerge, 
> TestSimpleWKTShapeParsing, TestMergeRateLimiter, TestAxiomaticSimilarity, 
> TestReaderClosed, TestSpanExplanations, TestSingleInstanceLockFactory, 
> TestIndexSorting, TestIndexInput, TestBasicModelIn, TestPoint2D, 
> TestAtomicUpdate, TestOneMergeWrappingMergePolicy, 
> TestTragicIndexWriterDeadlock, TestRollingUpdates, TestCodecHoldsOpenFiles, 
> TestLucene50StoredFieldsFormatHighCompression, TestFieldsReader, 
> TestAxiomaticF2EXP, TestPointValues, TestIndependenceStandardized, 
> TestTwoPhaseCommitTool, TestLongBitSet]
> 00:05:30    [junit4] Completed [87/566 (1!)] on J1 in 3.30s, 11 tests, 1 
> error <<< FAILURES!
> {noformat}
> my suspicion is that some other test is holding on to memory here. I am 
> trying to record all failures here maybe we find some tests in common. The 
> test itself needs about 300MB to run so that should be ok with a 512M JVM



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