20 Jul 2014

Solr Filter Caching
by | posted in: filters, heliosearch, lucene, search, solr | 0

The filter caching features in Solr allow for precise control over how filter queries are handled in order to maximize performance. Solr has the ability to specify if a filter is cached, specify the order filters are evaluated, and specify … Continued

27 May 2009

Filtered query performance increases for Solr 1.4

by | posted in: lucene, search, solr | 0

One of the many performance improvements in the upcoming Solr 1.4 release involves improved filtering performance. Solr 1.4 filters are both faster (anywhere from 30% to 80% faster to calculate intersections, depending on configuration), take less memory (40% smaller), and … Continued