Re: IndexWriter.applyDeletes performance

2010-03-08 Thread Bogdan Ghidireac
how much more RAM consumption do you see when you force pooling? pooling not forced -> memory after explicit GC: 50 MB pooling forced -> memory after explicit GC: 250MB Thank you for opening the JIRA issue. Bogdan > > Mike > > On Fri, Mar 5, 2010 at 9:18 AM, Bogdan Ghidireac wr

IndexWriter.updateDocument performance improvement

2009-11-20 Thread Bogdan Ghidireac
Hi, One of the use case of my application involves updating the index with 10 to 10k docs every few minutes. Because we maintain a PK for each doc we have to use IndexWriter.updateDocument to be consistent. The average time for an update when we commit every 10k docs is around 17ms (the IndexWrit

[jira] Commented: (LUCENE-753) Use NIO positional read to avoid synchronization in FSIndexInput

2006-12-20 Thread Bogdan Ghidireac (JIRA)
[ http://issues.apache.org/jira/browse/LUCENE-753?page=comments#action_12459971 ] Bogdan Ghidireac commented on LUCENE-753: - The Javadoc says that transferTo can be more efficient because the OS can transfer bytes directly from the

[jira] Commented: (LUCENE-753) Use NIO positional read to avoid synchronization in FSIndexInput

2006-12-20 Thread Bogdan Ghidireac (JIRA)
[ http://issues.apache.org/jira/browse/LUCENE-753?page=comments#action_12459868 ] Bogdan Ghidireac commented on LUCENE-753: - You can find a NIO variation of IndexInput attached to this issue: http://issues.apache.org/jira/browse/LUCENE

[jira] Updated: (LUCENE-519) NIO FS implementation to avoid synchronization

2006-03-11 Thread Bogdan Ghidireac (JIRA)
[ http://issues.apache.org/jira/browse/LUCENE-519?page=all ] Bogdan Ghidireac updated LUCENE-519: Attachment: NIOFSDirectory.java > NIO FS implementation to avoid synchronization > -- > >

[jira] Created: (LUCENE-519) NIO FS implementation to avoid synchronization

2006-03-11 Thread Bogdan Ghidireac (JIRA)
: Bogdan Ghidireac Priority: Minor Alternative implementation of FSDirectory that uses NIO to avoid sychronization on the file pointer. To use this, invoke Java with the System property org.apache.lucene.FSDirectory.class set to org.apache.lucene.store.NIOFSDirectory. -- This message is