[LUCENE-4144] OOM when call optimize

• Type: New Feature
• Status: Closed
• Priority: Major
• Resolution: Not A Problem
• Affects Version/s: 2.1
• Fix Version/s: 2.1
• Component/s: core/index
• Lucene Fields: New
• Assignee: Unassigned
• Reporter: Zhenglin Sun
• Created: 14/Jun/12 02:23
• Updated: 28/Aug/22 13:19
• Resolved: 14/Jun/12 12:48

Description

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)