I'm pretty much lost, please add some details:
1> 27-50 rpm. Queries? Updates?
2> what kinds of updates are happening if <1> is queries?
3> The various mail systems often strip screenshots, I don't see it.
4> What are you measuring anyway? QTime? Time for response to
come back?
5> are your log
I run a small solr cloud cluster (4.5) of 3 nodes, 3 collections with 3
shards each. Total index size per node is about 20GB with about 70M
documents.
In regular traffic (27-50 rpm) the performance is ok and response time
ranges from 100 to 500ms.
But when I start loading (overwriting) 70M documen
