Koen Verbeeck is looking to optimize code which uses CALCULATE and FILTER together:
There have already been many posts/articles/books written about the subject of how CALCULATE and FILTER works, so I’m not going to repeat all that information here. Noteworthy resources (by “the Italians” of course):
In this blog post I’d rather discuss a performance issue I had to tackle at a client. There were quite a lot of measures of the following format:
Click through for a couple iterations of this.