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ASF subversion and git services commented on LUCENE-9168: --------------------------------------------------------- Commit 5070ee8bbe6347e345a516625d2e834c2c08577d in lucene-solr's branch refs/heads/branch_8x from Robert Muir [ https://gitbox.apache.org/repos/asf?p=lucene-solr.git;h=5070ee8 ] LUCENE-9168: don't let crazy tests run us out of open files with these params > Test failure after new randomized values in LuceneTestCase > ---------------------------------------------------------- > > Key: LUCENE-9168 > URL: https://issues.apache.org/jira/browse/LUCENE-9168 > Project: Lucene - Core > Issue Type: Test > Reporter: Ignacio Vera > Priority: Major > > The error can be reproduced in branch_8x: > {code:java} > ant test -Dtestcase=TestPointValues -Dtests.method=testTieBreakByDocID > -Dtests.seed=A7EAA3BF5766C7C0 -Dtests.slow=true -Dtests.badapples=true > -Dtests.locale=my -Dtests.timezone=Singapore -Dtests.asserts=true > -Dtests.file.encoding=ISO-8859-1 {code} > > And the error looks like: > {code:java} > 07:08:28 [junit4] > Caused by: > org.apache.lucene.index.MergePolicy$MergeException: > java.nio.file.FileSystemException: > /var/lib/jenkins/workspace/apache+lucene-solr+branch_8x/lucene/build/core/test/J1/temp/lucene.index.TestPointValues_A7EAA3BF5766C7C0-001/tempDir-002/_bd.tip: > Too many open files{code} > > I had a look into the issue and the indexWriter in the test is configured to > buffer very few docs: > c.setMaxBufferedDocs(TestUtil.nextInt(r, 2, 15)); > > But the merging factor (LogMergePolicy) is too high: > logmp.setMergeFactor(TestUtil.nextInt(r, 100, 500)); > > The test is creating too many files and running over the limit. The last > statement was changed in LUCENE-9157 from: > > logmp.setMergeFactor(TestUtil.nextInt(r, 10, 50)); > > > -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For additional commands, e-mail: issues-h...@lucene.apache.org