Hi Dan, I’m using JavaMelody for my SOLR production servers - gives you the relevant HTTP stats (what’s happening now & historical data) plus JVM monitoring as additional benefit. The servers are deployed on Tomcat so I’m of little help regarding Jetty - having said that
* you need two Jars (javamelody & robin) * tinker with web.xml Here are two of my presentations mentioning JavaMelody (plus some other stuff) http://people.apache.org/~sgoeschl/presentations/solr-from-development-to-production-20121210.pdf <http://people.apache.org/~sgoeschl/presentations/solr-from-development-to-production-20121210.pdf> http://people.apache.org/~sgoeschl/presentations/jsug-2015/jee-performance-monitoring.pdf <http://people.apache.org/~sgoeschl/presentations/jsug-2015/jee-performance-monitoring.pdf> Cheers, Siegfried Goeschl > On 03 Apr 2015, at 17:53, Shawn Heisey <apa...@elyograg.org> wrote: > > On 4/3/2015 9:37 AM, Davis, Daniel (NIH/NLM) [C] wrote: >> I wanted to gather QPS for our production Solr instances, but I was >> surprised that the Admin UI did not contain this information. We are >> running a mix of versions, but mostly 4.10 at this point. We are not using >> SolrCloud at present; that's part of why I'm checking - I want to validate >> the size of our existing setup and what sort of SolrCloud setup would be >> needed to centralize several of them. >> >> What is the best way to gather QPS information? >> >> What is the best way to add information like this to the Admin UI, if I >> decide to take that step? > > As of Solr 4.1 (three years ago), request rate information is available > in the admin UI and via JMX. In the admin UI, choose a core from the > dropdown, click on Plugins/Stats, then QUERYHANDLER, and open the > handler you wish to examine. You have avgRequestsPerSecond, which is > calculated for the entire runtime of the SolrCore, as well as > 5minRateReqsPerSecond and 15minRateReqsPerSecond, which are far more > useful pieces of information. > > https://issues.apache.org/jira/browse/SOLR-1972 > > Thanks, > Shawn >
