rmuir commented on issue #14483:
URL: https://github.com/apache/lucene/issues/14483#issuecomment-2802644523
It also happens with a sister test method
`testStressUpdateSameDocumentWithMergeOnGetReader`, likely sharing same code
and needing similar adjustments:
```
2 tests failed.
FAILED:
org.apache.lucene.index.TestIndexWriterMergePolicy.testStressUpdateSameDocumentWithMergeOnGetReader
Error Message:
java.lang.AssertionError: java.nio.file.FileSystemException:
C:\Users\jenkins\workspace\Lucene-MMAPv2-Windows\lucene\core\build\tmp\tests-tmp\lucene.index.TestIndexWriterMergePolicy_B76F692DF88651A-001\index-MMapDirectory-002\_1b8.fdt:
Too many open files
Stack Trace:
java.lang.AssertionError: java.nio.file.FileSystemException:
C:\Users\jenkins\workspace\Lucene-MMAPv2-Windows\lucene\core\build\tmp\tests-tmp\lucene.index.TestIndexWriterMergePolicy_B76F692DF88651A-001\index-MMapDirectory-002\_1b8.fdt:
Too many open files
at __randomizedtesting.SeedInfo.seed([B76F692DF88651A]:0)
at
org.apache.lucene.index.TestIndexWriterMergePolicy.lambda$stressUpdateSameDocumentWithMergeOnX$0(TestIndexWriterMergePolicy.java:787)
at java.base/java.lang.Thread.run(Thread.java:1447)
Caused by: java.nio.file.FileSystemException:
C:\Users\jenkins\workspace\Lucene-MMAPv2-Windows\lucene\core\build\tmp\tests-tmp\lucene.index.TestIndexWriterMergePolicy_B76F692DF88651A-001\index-MMapDirectory-002\_1b8.fdt:
Too many open files
at
org.apache.lucene.tests.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:67)
at
org.apache.lucene.tests.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:82)
at
org.apache.lucene.tests.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:163)
at
org.apache.lucene.tests.mockfile.FilterFileSystemProvider.newOutputStream(FilterFileSystemProvider.java:200)
at java.base/java.nio.file.Files.newOutputStream(Files.java:215)
at
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:389)
at
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:382)
at
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:215)
at
org.apache.lucene.tests.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:718)
at
org.apache.lucene.store.LockValidatingDirectoryWrapper.createOutput(LockValidatingDirectoryWrapper.java:43)
at
org.apache.lucene.store.TrackingDirectoryWrapper.createOutput(TrackingDirectoryWrapper.java:41)
at
org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingStoredFieldsWriter.<init>(Lucene90CompressingStoredFieldsWriter.java:138)
at
org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingStoredFieldsFormat.fieldsWriter(Lucene90CompressingStoredFieldsFormat.java:140)
at
org.apache.lucene.codecs.lucene90.Lucene90StoredFieldsFormat.fieldsWriter(Lucene90StoredFieldsFormat.java:154)
at
org.apache.lucene.tests.codecs.asserting.AssertingStoredFieldsFormat.fieldsWriter(AssertingStoredFieldsFormat.java:49)
at
org.apache.lucene.index.StoredFieldsConsumer.initStoredFieldsWriter(StoredFieldsConsumer.java:50)
at
org.apache.lucene.index.StoredFieldsConsumer.startDocument(StoredFieldsConsumer.java:57)
at
org.apache.lucene.index.IndexingChain.startStoredFields(IndexingChain.java:544)
at
org.apache.lucene.index.IndexingChain.processDocument(IndexingChain.java:575)
at
org.apache.lucene.index.DocumentsWriterPerThread.updateDocuments(DocumentsWriterPerThread.java:274)
at
org.apache.lucene.index.DocumentsWriter.updateDocuments(DocumentsWriter.java:425)
at
org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1572)
at
org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1857)
at
org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1497)
at
org.apache.lucene.tests.index.RandomIndexWriter.addDocument(RandomIndexWriter.java:224)
at
org.apache.lucene.index.TestIndexWriterMergePolicy.lambda$stressUpdateSameDocumentWithMergeOnX$0(TestIndexWriterMergePolicy.java:783)
... 1 more
FAILED: org.apache.lucene.index.TestIndexWriterMergePolicy.classMethod
Error Message:
java.lang.AssertionError: The test or suite printed 15116 bytes to stdout
and stderr, even though the limit was set to 8192 bytes. Increase the limit
with @Limit, ignore it completely with @SuppressSysoutChecks or run with
-Dtests.verbose=true
```
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