[LUCENE-2361] OutOfMemoryException while Indexing

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Cannot Reproduce
• Affects Version/s: 2.9.1
• Component/s: core/index

Environment

Windows

• Lucene Fields: New
• Assignee: Unassigned
• Reporter: Shivender Devarakonda
• Created: 02/Apr/10 18:40
• Updated: 28/Aug/22 12:23
• Resolved: 29/Oct/14 19:20

Description

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)