Re: Solr Heap memory vs. OS memory

2016-01-13 Thread Shawn Heisey
On 1/13/2016 2:25 PM, Oakley, Craig (NIH/NLM/NCBI) [C] wrote: > Followup question: > > If one has multiple instances on the same host (a host running basically > nothing except multiple instances of Solr), then the values specified as -Xmx > in the various instances should add up to 25% of the RA

RE: Solr Heap memory vs. OS memory

2016-01-13 Thread Oakley, Craig (NIH/NLM/NCBI) [C]
: Markus Jelsma [mailto:markus.jel...@openindex.io] Sent: Wednesday, December 09, 2015 10:28 AM To: solr-user@lucene.apache.org Subject: RE: Solr Heap memory vs. OS memory Yes. This is still accurate, Lucene still relies on memory mapped files. And Solr usually doesn't require that much RAM, e

RE: Solr Heap memory vs. OS memory

2015-12-09 Thread Markus Jelsma
Yes. This is still accurate, Lucene still relies on memory mapped files. And Solr usually doesn't require that much RAM, except if you have lots of massive cache entries. Markus -Original message- > From:Kelly, Frank > Sent: Wednesday 9th December 2015 16:19 > To: solr-user@lucene.apac