There's no rough formula or performance data that I know of at this point. About he guidance, if you want to use Global stats, my obvious choice would be to use the LRUStatsCache. Before committing, I did run some tests on my macbook but as I said back then, they shouldn't be totally taken at face value. The tests didn't involve any network and were just about 20mn docs and synthetic queries.
On Fri, Mar 13, 2015 at 2:08 PM, Jack Krupansky <jack.krupan...@gmail.com> wrote: > Does anybody have any actual performance data or even a rough formula for > calculating the overhead for using the new Solr 5.0 Distributed IDF ( > SOLR-1632 <https://issues.apache.org/jira/browse/SOLR-1632>)? > > And any guidance as far as which StatsInfo plugin is best to use? > > Are many people now using Distributed IDF as their default? > > I'm not currently using this, but the existing doc and Jira is too minimal > to offer guidance as requested above. Mostly I'm just curious. > > Thanks. > > -- Jack Krupansky > -- Anshum Gupta