Thanks for bringing closure on this, it'll probably help others too! Erick
On Thu, Jul 5, 2012 at 12:28 PM, Anatoli Matuskova <anatoli.matusk...@gmail.com> wrote: > Found why! > On Solr 1.4 dismax param mm defaults to 1 if not specified, which is > equivalent to AND. On Solr 4.0 if mm is not specified, the default operator > is used, which defaults to OR. That made return much more results for each > query I was running, increasing the response time and the CPU usage. > > > -- > View this message in context: > http://lucene.472066.n3.nabble.com/solr-4-0-and-high-cpu-usage-tp3993187p3993275.html > Sent from the Solr - User mailing list archive at Nabble.com.