13 GB index isn't too big, but going forward index sharding is the solutions for large single core indexes. This way you can scale out. This links will give you some info: http://lucidworks.lucidimagination.com/display/solr/Distributed+Search+with+Index+Sharding http://lucidworks.lucidimagination.com/display/solr/Distributed+Search+with+Index+Sharding
Regards Pravesh -- View this message in context: http://lucene.472066.n3.nabble.com/Query-Time-problem-on-Big-Index-Solr-3-5-tp4003660p4004630.html Sent from the Solr - User mailing list archive at Nabble.com.