Google “EPM Performance or Memory issues” and you will receive millions of hits from your search results. When it comes to performance and especially memory consumption, not only is the “magic bullet” fix rare but the resolution is potentially complex and multifaceted in nature. On a recent project, we started to see symptoms that became issues including long refresh times. For one user, we saw an Input Schedule consume so much memory it resulted in the “White Screen of Death (WSoD) and Excel crashing. In this article, I wanted to look at the challenges we faced and strategies employed to resolve the issues.