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https://issues.apache.org/jira/browse/LUCENE-4144?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Michael McCandless resolved LUCENE-4144.
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Resolution: Not A Problem
Please raise this on the java-u...@lucene.apache.org list instead.
Also, we've made good reductions in RAM usage since 2.1, so it could be simply
upgrading to the latest (3.6) resolves this.
> OOM when call optimize
> ----------------------
>
> Key: LUCENE-4144
> URL: https://issues.apache.org/jira/browse/LUCENE-4144
> Project: Lucene - Java
> Issue Type: New Feature
> Components: core/index
> Affects Versions: 2.1
> Reporter: Zhenglin Sun
> Fix For: 2.1
>
>
> The index file is about 6G, when i update the index, it can work good, but i
> hit a OOM when call the method optimize
> Caused by: java.lang.OutOfMemoryError: allocLargeObjectOrArray - Object size:
> 969048, Num elements: 242258
> at
> org.apache.lucene.index.TermInfosReader.ensureIndexIsRead(TermInfosReader.java:90)
> at
> org.apache.lucene.index.TermInfosReader.get(TermInfosReader.java:133)
> at
> org.apache.lucene.index.SegmentTermDocs.seek(SegmentTermDocs.java:51)
> at org.apache.lucene.index.IndexReader.termDocs(IndexReader.java:482)
> at
> org.apache.lucene.index.IndexReader.deleteDocuments(IndexReader.java:573)
> at
> org.apache.lucene.index.IndexWriter.applyDeletes(IndexWriter.java:1776)
> at
> org.apache.lucene.index.IndexWriter.maybeApplyDeletes(IndexWriter.java:1670)
> at
> org.apache.lucene.index.IndexWriter.mergeSegments(IndexWriter.java:1521)
> at
> org.apache.lucene.index.IndexWriter.flushRamSegments(IndexWriter.java:1351)
> at
> org.apache.lucene.index.IndexWriter.maybeFlushRamSegments(IndexWriter.java:1344)
> at
> org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:763)
> at
> org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:743)
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