low qps with high load averages on solrcloud

2015-02-04 Thread Suchi Amalapurapu
Hi Noticed that a solrcloud cluster doesn't scale linearly with # of nodes unlike the unsharded solr cluster. We are seeing a 10 fold drop in QPS in multi sharded mode. While some overhead is understandable, the pattern that we see is, some nodes load averages shoot up and that in turn skews up

Re: low qps with high load averages on solrcloud

2015-02-04 Thread Erick Erickson
YOu need to tell us a lot more about how you're measuring and how you're querying in order to help us help you. On the face of it, this isn't what I expect, but there are lots of things that can skew results. FWIW, Erick On Wed, Feb 4, 2015 at 11:16 AM, Suchi Amalapurapu su...@bloomreach.com

RE: low qps with high load averages on solrcloud

2015-02-04 Thread Markus Jelsma
between 4.8 and 4.10.3. M. -Original message- From:Toke Eskildsen t...@statsbiblioteket.dk Sent: Wednesday 4th February 2015 20:58 To: solr-user@lucene.apache.org Subject: RE: low qps with high load averages on solrcloud Suchi Amalapurapu [su...@bloomreach.com] wrote: Noticed

RE: low qps with high load averages on solrcloud

2015-02-04 Thread Toke Eskildsen
Suchi Amalapurapu [su...@bloomreach.com] wrote: Noticed that a solrcloud cluster doesn't scale linearly with # of nodes unlike the unsharded solr cluster. We are seeing a 10 fold drop in QPS in multi sharded mode. As I understand it, you changed from single to multi shard. Guessing wildly: