Hi Kuli, As long as there are enough CPUs with spare cycles and disk IO is not a bottleneck, this works faster. This was 12+ months ago.
Otis ---- Performance Monitoring for Solr / ElasticSearch / HBase - http://sematext.com/spm >________________________________ > From: Michael Kuhlmann <k...@solarier.de> >To: solr-user@lucene.apache.org >Sent: Monday, May 14, 2012 10:21 AM >Subject: Re: Solr Shards multi core slower then single big core > >Am 14.05.2012 16:18, schrieb Otis Gospodnetic: >> Hi Kuli, >> >> In a client engagement, I did see this (N shards on 1 beefy box with lots of >> RAM and CPU cores) be faster than 1 big index. >> > >I want to believe you, but I also want to understand. Can you explain >why? And did this only happen for single requests, or even under heavy load? > >Greetings, >Kuli > > >