Is that 10 different Tomcat instances or are you using multicore? How are you testing?
On May 13, 2011, at 6:08 AM, Frederik Kraus wrote: > Hi, > > I'm having some serious problems scaling the following setup: > > 48 CPU / Tomcat / ... > > localhost/shard1 > ... > localhost/shard10 > > When using all 10 shards in the query the req/s drop down to about 300 > without fully utilizing cpu (60% idle) or ram (disk i/o is zero - everything > fits into the ram) > > When only quering one shard I get about 5k-6k req/s > > Are there any known limits and/or work-arounds? > > Thanks, > > Fred. -------------------------------------------- Grant Ingersoll Join the LUCENE REVOLUTION Lucene & Solr User Conference May 25-26, San Francisco www.lucenerevolution.org
