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Posted to dev@lucene.apache.org by "Jack Krupansky (JIRA)" <ji...@apache.org> on 2012/05/29 06:18:23 UTC
[jira] [Commented] (LUCENE-4081) JVM outOfMemory when call
IndexWriter.optimize() method
[ https://issues.apache.org/jira/browse/LUCENE-4081?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13284610#comment-13284610 ]
Jack Krupansky commented on LUCENE-4081:
----------------------------------------
Doesn't sound like a bug. Take the issue over to the user mailing list for assistance.
You probably just need more JVM memory.
> JVM outOfMemory when call IndexWriter.optimize() method
> -------------------------------------------------------
>
> Key: LUCENE-4081
> URL: https://issues.apache.org/jira/browse/LUCENE-4081
> Project: Lucene - Java
> Issue Type: Bug
> Components: core/index
> Affects Versions: 2.1
> Environment: jvm 2048, jdk1.5
> Reporter: Zhenglin Sun
>
> I have a luccen application,while the index file has 6.3G. When I update the indexes every night, It can update successfully, but when i call the optimize() method, there is a outOfMemory error. The error informations are listed as follows:
> Caused by: java.lang.OutOfMemoryError: allocLargeObjectOrArray - Object size: 122069080, Num elements: 30517266
> at org.apache.lucene.index.SegmentMergeInfo.getDocMap(SegmentMergeInfo.java:44)
> at org.apache.lucene.index.SegmentMerger.appendPostings(SegmentMerger.java:343)
> at org.apache.lucene.index.SegmentMerger.mergeTermInfo(SegmentMerger.java:315)
> at org.apache.lucene.index.SegmentMerger.mergeTermInfos(SegmentMerger.java:289)
> at org.apache.lucene.index.SegmentMerger.mergeTerms(SegmentMerger.java:253)
> at org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:96)
> at org.apache.lucene.index.IndexWriter.mergeSegments(IndexWriter.java:1489)
> at org.apache.lucene.index.IndexWriter.optimize(IndexWriter.java:900)
> at com.papcic.epcis.epciscommon.intqry.biz.service.impl.AhsPolicyIndexGeneratorPojoService.generateIndexBatch(AhsPolicyIndexGeneratorPojoService.java:372)
> at com.papcic.epcis.epciscommon.intqry.biz.service.impl.AhsPolicyIndexGeneratorPojoService.generateAHSPolicyIndex(AhsPolicyIndexGeneratorPojoService.java:196)
> at com.papcic.epcis.epciscommon.intqry.biz.service.impl.PolicyIndexJobPojoService.generatePolicyIndex(PolicyIndexJobPojoService.java:68)
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