Hi, I'm trying as well to stress test solr. I would love some advice to manage it properly. I'm using solr 1.3 and tomcat55. Thanks a lot,
zqzuk wrote: > > Hi, I am doing a stress testing of my solr application to see how many > concurrent requests it can handle and how long it takes. But I m not sure > if I have done it in proper way... responses seem to be very slow > > My configuration: > 1 Solr instance, using the default settings distributed in the example > code, while I made two changes: > <useColdSearcher>true</useColdSearcher> > <maxWarmingSearchers>10</maxWarmingSearchers> > As I thought the more searchers the more concurrent requests can be dealt > with? > > There are 1.1 million documents indexed, and the platform is winxp sp2, > duo core 1.8 GB machine with ram 2GB > > I used httpstone, a simple server load testing tool to create 100 workers > (so 100 threads) each issuing one same query to the server. To deal with a > single request of this query it took solr 2 seconds (with facet counts), > and 7 documents are returned. I was assuming that only first request would > take longer time and following requests should be almost instantaneous as > the query is the same. But strange that the first response took as long as > 20 seconds. > > It looked like that the 100 workers sent same request to solr and then all > of a sudden solr server went silent. Only after 20 seconds some of these > workers started to receive responses, but still very slow. > > clearly there I must have made something wrong with configuring solr > server... Could you give me some pointers on how to improve the > performance please? > > Many thanks! > -- View this message in context: http://www.nabble.com/how-to-improve-concurrent-request-performance-and-stress-testing-tp15299687p20224787.html Sent from the Solr - User mailing list archive at Nabble.com.
