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Posted to dev@jackrabbit.apache.org by "Ard Schrijvers (JIRA)" <ji...@apache.org> on 2007/12/05 13:30:48 UTC

[jira] Reopened: (JCR-1224) OutOfMemory on 64-Bit Linux

     [ https://issues.apache.org/jira/browse/JCR-1224?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ard Schrijvers reopened JCR-1224:
---------------------------------

      Assignee:     (was: Ard Schrijvers)

Reopened: 

Apparently my conclusion was premature, regarding the issue. As Al Capone wrote:

"Findings:
Drilled down to an infinite loop in org.apache.jackrabbit.core.query.lucene.IndexMerger (line 140):
---------------------------
class IndexMerger extends Thread implements IndexListener {
...
    void indexAdded(String name, int numDocs) {
...
                while (upper < maxMergeDocs) {
                    indexBuckets.add(new IndexBucket(lower, upper, true));
                    lower = upper + 1;
                    upper *= mergeFactor;
...
                }
..
} "

and AFAIU this is solved in 1.4. apparently, the problem still occurs in 1.4,  but AFAICS it must be a different reason

> OutOfMemory on 64-Bit Linux
> ---------------------------
>
>                 Key: JCR-1224
>                 URL: https://issues.apache.org/jira/browse/JCR-1224
>             Project: Jackrabbit
>          Issue Type: Bug
>          Components: indexing
>    Affects Versions: 1.4
>         Environment: Linux lysiosdev 2.6.23.1-21.fc7 #1 SMP Thu Nov 1 20:28:15 EDT 2007 x86_64 x86_64 x86_64 GNU/Linux
> java version "1.5.0_12"
> Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_12-b04)
> Java HotSpot(TM) 64-Bit Server VM (build 1.5.0_12-b04, mixed mode)
>            Reporter: Andreas Julius
>             Fix For: 1.4
>
>
> On my 64-Bit environment OS/JVM I tried a "mvn clean install" and got an OutOfMemory Exception.
> On my 32-Bit environment Mac OSX 10.5 Java 1.5 the tests were all  fine and the IndexMerger was significant faster.
> Running org.apache.jackrabbit.test.TestAll
> 21.11.2007 10:29:51 *INFO * [IndexMerger] IndexMerger: merged 549 documents in 289 ms into _a. (IndexMerger.java, line 304)
> 21.11.2007 10:29:55 *ERROR* [main] ImportHandler: fatal error encountered at line: 1, column: 10 while parsing XML stream: org.xml.sax.SAXParseException: Attribute name "is" associated with an element type "this" must be followed by the ' = ' character. (ImportHandler.java, line 116)
> 21.11.2007 10:29:55 *ERROR* [main] ImportHandler: fatal error encountered at line: 1, column: 10 while parsing XML stream: org.xml.sax.SAXParseException: Attribute name "is" associated with an element type "this" must be followed by the ' = ' character. (ImportHandler.java, line 104)
> 21.11.2007 10:29:59 *ERROR* [main] ImportHandler: fatal error encountered at line: -1, column: -1 while parsing XML stream: org.xml.sax.SAXParseException: Premature end of file. (ImportHandler.java, line 104)
> 21.11.2007 10:29:59 *ERROR* [main] ImportHandler: fatal error encountered at line: -1, column: -1 while parsing XML stream: org.xml.sax.SAXParseException: Premature end of file. (ImportHandler.java, line 116)
> 21.11.2007 10:30:45 *INFO * [IndexMerger] IndexMerger: merged 555 documents in 2015 ms into _l. (IndexMerger.java, line 304)
> 21.11.2007 10:33:13 *INFO * [IndexMerger] IndexMerger: merged 412 documents in 25587 ms into _w. (IndexMerger.java, line 304)
> Exception in thread "Timer-1" java.lang.OutOfMemoryError: Java heap space
>         at org.apache.lucene.store.BufferedIndexOutput.<init>(BufferedIndexOutput.java:26)
>         at org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:592)
>         at org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:435)
>         at org.apache.lucene.util.BitVector.write(BitVector.java:122)
>         at org.apache.lucene.index.SegmentReader.doCommit(SegmentReader.java:236)
>         at org.apache.lucene.index.IndexReader.commit(IndexReader.java:794)
>         at org.apache.lucene.index.FilterIndexReader.doCommit(FilterIndexReader.java:190)
>         at org.apache.lucene.index.IndexReader.commit(IndexReader.java:825)
>         at org.apache.lucene.index.IndexReader.close(IndexReader.java:841)
>         at org.apache.jackrabbit.core.query.lucene.AbstractIndex.close(AbstractIndex.java:327)
>         at org.apache.jackrabbit.core.query.lucene.MultiIndex$DeleteIndex.execute(MultiIndex.java:1715)
>         at org.apache.jackrabbit.core.query.lucene.MultiIndex.executeAndLog(MultiIndex.java:936)
>         at org.apache.jackrabbit.core.query.lucene.MultiIndex.flush(MultiIndex.java:880)
>         at org.apache.jackrabbit.core.query.lucene.MultiIndex.checkFlush(MultiIndex.java:1110)
>         at org.apache.jackrabbit.core.query.lucene.MultiIndex.access$100(MultiIndex.java:75)
>         at org.apache.jackrabbit.core.query.lucene.MultiIndex$1.run(MultiIndex.java:324)
>         at java.util.TimerThread.mainLoop(Timer.java:512)
>         at java.util.TimerThread.run(Timer.java:462)
> 21.11.2007 10:34:37 *ERROR* [main] DatabasePersistenceManager: failed to write node state: cfbffd6d-114d-4738-9383-48da2b5dbc1d (DatabasePersistenceManager.java, line 441)
> java.lang.OutOfMemoryError: Java heap space
>         at java.util.Properties$LineReader.<init>(Properties.java:346)
>         at java.util.Properties.load(Properties.java:284)

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