Forum Discussion
Power Query Apply takes too long, eventually locks up PC
Power BI's performance when Applying changes is utterly frustrating me and killing my productivity. Last night it spent 4+ hours evaluating and loading data sources, eventually when I returned to...
Please share your M code form the Advanced Editor. You are likely doing memory intensive operations like merge, sort, etc. and/or reading in your files multiple times. The community can likely suggest some optimizations.
Pat