I am using angular material dialog, with mat stepper three tables (one per step), one or two of them may contain thousands of records. I have already implemented (material) virtual scrolling. Switching between steps will be choppy in IE, as does scrolling down, and there's a delay when I click on step one's form (the other steps are tables), there's a delay on the blur of the form field. I am not at the point where the heap is "too large" to where the site crashes, and it works fine in chrome...but is the fact that the heap is simply large (520 mb) going to simply make things slower?