On Mar 16, 2018, at 6:38 AM, Deepak Goel <deic...@gmail.com> wrote: > > I did a performance study of Solr a while back. And I found that it does > not scale beyond a particular point on a single machine (could be due to > the way its coded). Hence multiple instances might make sense. > > https://docs.google.com/document/d/1kUqEcZl3NhOo6SLklo5Icg3fMnn9OtLY_lwnc6wbXus/edit?usp=sharing > > <https://docs.google.com/document/d/1kUqEcZl3NhOo6SLklo5Icg3fMnn9OtLY_lwnc6wbXus/edit?usp=sharing> > > ***Deepak***
That benchmark is on Windows, so not interesting for most of us. Windows has very different handling for threads, memory, and files compared to Unix. I had to do a lot of Windows-specific tuning for Ultraseek Server to get decent performance. For example, merge speed was terrible unless I opened files with a Windows-specific caching hint. wunder Walter Underwood wun...@wunderwood.org http://observer.wunderwood.org/ (my blog)