Charles, Grab Solr nightly build and try that. Should be much faster.
n.b. you don't need <maxBufferedDocs>100000</maxBufferedDocs> in your config any more. (although this looks like a config from your master, not slave, if you are using that sort of setup) Otis ---- Sematext :: http://sematext.com/ :: Solr - Lucene - Nutch Lucene ecosystem search :: http://search-lucene.com/ ----- Original Message ---- > From: Charles Wardell <charles.ward...@bcsolution.com> > To: solr-user@lucene.apache.org > Sent: Sat, April 16, 2011 4:55:25 PM > Subject: Query performance > > Hi All, > > I have an index with about 30M documents. For the most part queries are very >fast. However, when I add a wildcard to a search field. > +title:h*twitter it can take a few minutes. > > > 8GB > 1 quad core > CENTOS > > <useCompoundFile>false</useCompoundFile> > <mergeFactor>100</mergeFactor> > <ramBufferSizeMB>512</ramBufferSizeMB> > <maxBufferedDocs>100000</maxBufferedDocs> > > <maxFieldLength>10000</maxFieldLength> > <writeLockTimeout>1000</writeLockTimeout> > <commitLockTimeout>10000</commitLockTimeout> > > > <lockType>native</lockType> > <autoCommit> > <maxDocs>100000</maxDocs> > <maxTime>90000</maxTime> > </autoCommit> > > > > > >