On 2010-06-03 13:38, Michael Kuhlmann wrote: > Am 03.06.2010 13:02, schrieb Andrzej Bialecki: >> ..., and deploy this >> index in a separate JVM (to benefit from other CPUs than the one that >> runs your Solr core) > > Every known webserver ist multithreaded by default, so putting different > Solr instances into different JVMs will be of no use.
You are right to a certain degree. Still, there are some contention points in Lucene/Solr, how threads are allocated on available CPU-s, and how the heap is used, which can make a two-JVM setup perform much better than a single-JVM setup given the same number of threads... -- Best regards, Andrzej Bialecki <>< ___. ___ ___ ___ _ _ __________________________________ [__ || __|__/|__||\/| Information Retrieval, Semantic Web ___|||__|| \| || | Embedded Unix, System Integration http://www.sigram.com Contact: info at sigram dot com