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https://issues.apache.org/jira/browse/LUCENE-5624?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13976698#comment-13976698
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Robert Muir commented on LUCENE-5624:
-------------------------------------
The leak definitely seems to be locks (not sockets or something), from the
output of 'lsof' i see this:
{noformat}
java 15416 15430 rmuir 1657w REG 8,1 0
5617836
/home/rmuir/workspace/lucene-trunk/lucene/build/core/lockfactorytest/test-test.lock
java 15416 15430 rmuir 1658w REG 8,1 0
5617836
/home/rmuir/workspace/lucene-trunk/lucene/build/core/lockfactorytest/test-test.lock
java 15416 15430 rmuir 1659w REG 8,1 0
5617836
/home/rmuir/workspace/lucene-trunk/lucene/build/core/lockfactorytest/test-test.lock
java 15416 15430 rmuir 1660w REG 8,1 0
5617836
/home/rmuir/workspace/lucene-trunk/lucene/build/core/lockfactorytest/test-test.lock
java 15416 15430 rmuir 1661w REG 8,1 0
5617836
/home/rmuir/workspace/lucene-trunk/lucene/build/core/lockfactorytest/test-test.lock
java 15416 15430 rmuir 1662w REG 8,1 0
5617836
/home/rmuir/workspace/lucene-trunk/lucene/build/core/lockfactorytest/test-test.lock
java 15416 15430 rmuir 1663w REG 8,1 0
5617836
/home/rmuir/workspace/lucene-trunk/lucene/build/core/lockfactorytest/test-test.lock
java 15416 15430 rmuir 1664w REG 8,1 0
5617836
/home/rmuir/workspace/lucene-trunk/lucene/build/core/lockfactorytest/test-test.lock
java 15416 15430 rmuir 1665w REG 8,1 0
5617836
/home/rmuir/workspace/lucene-trunk/lucene/build/core/lockfactorytest/test-test.lock
java 15416 15430 rmuir 1666w REG 8,1 0
5617836
/home/rmuir/workspace/lucene-trunk/lucene/build/core/lockfactorytest/test-test.lock
java 15416 15430 rmuir 1667w REG 8,1 0
5617836
/home/rmuir/workspace/lucene-trunk/lucene/build/core/lockfactorytest/test-test.lock
java 15416 15430 rmuir 1668w REG 8,1 0
5617836
/home/rmuir/workspace/lucene-trunk/lucene/build/core/lockfactorytest/test-test.lock
java 15416 15430 rmuir 1669w REG 8,1 0
5617836
/home/rmuir/workspace/lucene-trunk/lucene/build/core/lockfactorytest/test-test.lock
java 15416 15430 rmuir 1670w REG 8,1 0
5617836
/home/rmuir/workspace/lucene-trunk/lucene/build/core/lockfactorytest/test-test.lock
...
{noformat}
> nightly 'test-lock-factory' may leak file handles
> -------------------------------------------------
>
> Key: LUCENE-5624
> URL: https://issues.apache.org/jira/browse/LUCENE-5624
> Project: Lucene - Core
> Issue Type: Bug
> Reporter: Robert Muir
>
> https://builds.apache.org/job/Lucene-Solr-NightlyTests-trunk/556/console
> {noformat}
> [LockStressTest1] Exception in thread "main"
> java.nio.file.FileSystemException:
> /usr/home/hudson/hudson-slave/workspace/Lucene-Solr-NightlyTests-trunk/lucene/build/core/lockfactorytest/test-test.lock:
> Too many open files in system
> [LockStressTest1] at
> sun.nio.fs.UnixException.translateToIOException(UnixException.java:91)
> [LockStressTest1] at
> sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102)
> [LockStressTest1] at
> sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107)
> [LockStressTest1] at
> sun.nio.fs.UnixFileSystemProvider.newFileChannel(UnixFileSystemProvider.java:176)
> [LockStressTest1] at
> java.nio.channels.FileChannel.open(FileChannel.java:287)
> [LockStressTest1] at
> java.nio.channels.FileChannel.open(FileChannel.java:334)
> [LockStressTest1] at
> org.apache.lucene.store.NativeFSLock.obtain(NativeFSLockFactory.java:149)
> [LockStressTest1] at
> org.apache.lucene.store.VerifyingLockFactory$CheckedLock.obtain(VerifyingLockFactory.java:65)
> [LockStressTest1] at org.apache.lucene.store.Lock.obtain(Lock.java:77)
> [LockStressTest1] at
> org.apache.lucene.store.LockStressTest.main(LockStressTest.java:114)
> {noformat}
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