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https://issues.apache.org/jira/browse/LUCENE-2361?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12853209#action_12853209
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Shivender Devarakonda commented on LUCENE-2361:
-----------------------------------------------
1 - Yes it is 100.
2 - I am not sure on this statement, I need to reachout to the original author
of this code, will update you once I get a reply from the author. Do you think
it will caues any issue?
3- We had some OOM issues realted to SUNJVM issue that is where we have used
this call.
4- This issue is not always reproducible, I will post the infostream output
once I get it reproduced again.
> 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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