Harish, Yes, UnInvertedField uses OpenBitSet. As for the profiler, YouKit is a good one - http://www.youkit.com/
Otis -- Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch ----- Original Message ---- > From: smock <harish.agar...@gmail.com> > To: solr-user@lucene.apache.org > Sent: Thursday, March 26, 2009 9:58:36 AM > Subject: Re: Solr OpenBitSet OutofMemory Error > > > Hi Otis, > > Thanks for the feedback - I'm pretty new to Java, could you or anyone else > give me some pointers on how to run Solr with a debugger/profiler? It would > be really appreciated. > > More generally, is OpenBitSet a utility for UnInvertedFields? Is it > reasonable to expect that this has something to do with faceted searches? > > Thanks, > -Harish > > > Otis Gospodnetic wrote: > > > > > > Hi, > > > > I'm not sure if anyone will be able to help without more detail. First > > suggestion would be to look at Solr with a debugger/profiler to see where > > memory is used up. > > > > Otis > > -- > > Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch > > > > > > > > ----- Original Message ---- > >> From: smock > >> To: solr-user@lucene.apache.org > >> Sent: Wednesday, March 25, 2009 2:37:26 PM > >> Subject: Solr OpenBitSet OutofMemory Error > >> > >> > >> Hello, > >> After running a nightly release from around January of Solr for about 4 > >> weeks without any problems, I'm starting to see OutofMemory errors: > >> > >> Mar 24, 2009 1:35:36 AM org.apache.solr.common.SolrException log > >> SEVERE: java.lang.OutOfMemoryError: Java heap space > >> at org.apache.lucene.util.OpenBitSet.clone(OpenBitSet.java:640) > >> > >> > >> Is this a common error to see? I'm running a lot of faceted queries on > >> an > >> index with about 7.5 million documents. I'm giving about 8GBs of memory > >> to > >> Solr. While I do update the index frequently, I also optimize frequently > >> - > >> its a little strange to me that this problem is showing up now after four > >> weeks of zero problems. Any suggestions/ideas would be very much > >> appreciated! > >> > >> Thanks, > >> Harish > >> -- > >> View this message in context: > >> > http://www.nabble.com/Solr-OpenBitSet-OutofMemory-Error-tp22707576p22707576.html > >> Sent from the Solr - User mailing list archive at Nabble.com. > > > > > > > > -- > View this message in context: > http://www.nabble.com/Solr-OpenBitSet-OutofMemory-Error-tp22707576p22722631.html > Sent from the Solr - User mailing list archive at Nabble.com.
