How to scale Piwik in Amazon AWS
forum.piwik.org/list.php?6
From the page
Saved with the link. Notes from 2007 to 2016 are mostly the page's own words, so this is probably an excerpt.
We just moved from a dedicated hosting environment to Amazon AWS (EC2 + RDS) and performance are good (~1M page view per day). We also upgraded from 1.0 to 1.7.1. and both versions scale. Here is our feedback.