I'm still using version 2.4 so I think there's still no read only mode. Is there no other way to prevent this slow down in previous versions?
Eran. On Thu, Nov 12, 2009 at 8:16 PM, Michael Garski <mgar...@myspace-inc.com>wrote: > Eran, > > What version of Lucene are you using? Are you opening the IndexReader > in read-only mode? > > Michael > > -----Original Message----- > From: Eran Sevi [mailto:erans...@gmail.com] > Sent: Thursday, November 12, 2009 9:06 AM > To: lucene-net-user@incubator.apache.org > Subject: IndexWriter is slow when reader is open > > Hi, > I'm using Lucene.Net 2.4 and I just noticed that when I index documents > while there's at least one IndexReader open on that index (even without > doing anything), the indexing speed is slower by a factor of 3 to 5. > When > closing the reader, the indexing speed goes back to normal. > I'm not doing any deletes, only adds. > > My index is going to be updated regularly and there's going to be a > reader/searcher in use almost all the time so this might be a big > problem > for me. > > Does anyone have a clue if this is normal behavior? why does it happen > and > how can I avoid such a big loss in performance? > > > Thanks, > Eran. > >