On Wed, May 5, 2010 at 8:41 AM, dc tech <dctech1...@gmail.com> wrote:
> We are using SOLR in a production setup with a jRuby on Rails front end > with about 20 different instances of SOLR running on heavy duty hardware. > The setup is load balanced front end (jRoR) on a pair of machines and the > SOLR backends on a different machine. We have plenty of memory and CPU and > the machines are not particularly loaded (<5% CPUs). Loads are in the range > of 12,000 to 16,000 searches a day so not a huge number. Our overall > response (front end + SOLR) averages 0.5s to 0.7s with SOLR typicall > taking > about 100 - 300 ms. > > How does this compare with your experience? Would you say the performance > is > good/bad/ugly? > Are most of the queries unique?How much data do you have? What kind of query are you using (prefix/wildcard?)? Are there evictions on the caches (you can see this on the stats page)? I think 0.5s to 0.7s is on the higher side. -- Regards, Shalin Shekhar Mangar.