Re: search performance degrades by order of magnitude when using SortField.

2006-05-29 Thread Chris Hostetter
: default Sort.RELEVANCE, query response time is ~6ms. However, when I : specify a sort, e.g. Searcher.search( query, new Sort( "mydatefield" ) : ), the query response time gets multiplied by a factor of 10 or 20. ... : do a top-K ranking over the same number of raw hits. The performanc

search performance degrades by order of magnitude when using SortField.

2006-05-28 Thread Heng Mei
Hi Lucene experts, I'm having a problem with Sort performance during searches. I'm using Lucene 1.9.1. I need to Sort by a date field in the document. When I use the default Sort.RELEVANCE, query response time is ~6ms. However, when I specify a sort, e.g. Searcher.search( query, new Sort( "my