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From "Shivender Devarakonda (JIRA)" <>
Subject [jira] Created: (LUCENE-2361) OutOfMemoryException while Indexing
Date Fri, 02 Apr 2010 18:40:27 GMT
OutOfMemoryException while Indexing

                 Key: LUCENE-2361
             Project: Lucene - Java
          Issue Type: Bug
          Components: Index
    Affects Versions: 2.9.1
         Environment: Windows
            Reporter: Shivender Devarakonda

We use lucene 2.9.1 version.
We see the following OutOfMemory error in our environment, I think This is happening at a
significant high load. Have you observed this anytime? Please let me know your thoughts on

org.apache.lucene.index.MergePolicy$MergeException: java.lang.OutOfMemoryError: PermGen space
	at org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(
	at org.apache.lucene.index.ConcurrentMergeScheduler$
Caused by: java.lang.OutOfMemoryError: PermGen space
	at java.lang.String.$$YJP$$intern(Native Method)
	at java.lang.String.intern(Unknown Source)
	at org.apache.lucene.util.SimpleStringInterner.intern(
	at org.apache.lucene.util.StringHelper.intern(
	at org.apache.lucene.index.FieldInfos.<init>(
	at org.apache.lucene.index.SegmentReader$CoreReaders.<init>(
	at org.apache.lucene.index.SegmentReader.get(
	at org.apache.lucene.index.SegmentReader.get(
	at org.apache.lucene.index.IndexWriter$ReaderPool.get(
	at org.apache.lucene.index.IndexWriter.mergeMiddle(
	at org.apache.lucene.index.IndexWriter.merge(
	at org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(
	at org.apache.lucene.index.ConcurrentMergeScheduler$

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