Re: Big slowdown with phrase queries

2008-07-12 Thread Chris Harris
Just for fun, I ran my cpu profiler against Solr while running a little app to hammer Solr with phrase queries. As Mike and Yonik could have predicted, I found that Solr was spending basically all its time in lucene.index.MultiSegmentReader$MultiTermPositions code (called from

Re: Big slowdown with phrase queries

2008-07-12 Thread Walter Underwood
On 7/12/08 7:00 PM, Chris Harris [EMAIL PROTECTED] wrote: Mike, your idea of indexing bigrams is also interesting. Do you know if any text search platforms do this behind the scenes as their default way of handling phrase queries? Infoseek indexed biwords with their Ultra engine, which lives