This may be more than you need, but: https://lucidworks.com/2012/07/23/sizing-hardware-in-the-abstract-why-we-dont-have-a-definitive-answer/
Advice hasn’t changed since 2012…. Best, Erick > On Jun 1, 2019, at 7:52 AM, Jörn Franke <jornfra...@gmail.com> wrote: > > I recommend to setup JMeter Test cases of most common scenarios that you can > run on the Solr cluster to evaluate the performance. Then you can also > simulate concurrencies of scenarios and users etc. > >> Am 01.06.2019 um 08:27 schrieb John Davis <johndavis925...@gmail.com>: >> >> I've read a bunch of the wiki's on solr heap usage and wanted to confirm my >> understanding of what all does solr use the heap for: >> >> 1. Indexing new documents - until committed? if not how long are the new >> documents kept in heap? >> >> 2. Merging segments - does solr load the entire segment in memory or chunks >> of it? if later how large are these chunks >> >> 3. Queries, facets, caches - anything else major? >> >> John
