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

                 Key: LUCENE-2361
                 URL: https://issues.apache.org/jira/browse/LUCENE-2361
             Project: Lucene - Java
          Issue Type: Bug
          Components: Index
    Affects Versions: 2.9.1
         Environment: Windows
            Reporter: Shivender Devarakonda


Hi,
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
this.

org.apache.lucene.index.MergePolicy$MergeException: java.lang.OutOfMemoryError: PermGen space
	at org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:351)
	at org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:315)
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(SimpleStringInterner.java:74)
	at org.apache.lucene.util.StringHelper.intern(StringHelper.java:36)
	at org.apache.lucene.index.FieldInfos.read(FieldInfos.java:356)
	at org.apache.lucene.index.FieldInfos.<init>(FieldInfos.java:71)
	at org.apache.lucene.index.SegmentReader$CoreReaders.<init>(SegmentReader.java:116)
	at org.apache.lucene.index.SegmentReader.get(SegmentReader.java:638)
	at org.apache.lucene.index.SegmentReader.get(SegmentReader.java:608)
	at org.apache.lucene.index.IndexWriter$ReaderPool.get(IndexWriter.java:686)
	at org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4979)
	at org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:4614)
	at org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:235)
	at org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:291)

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