As I described here, Power BI can send SQL queries in parallel in DirectQuery mode and you can see from the Timeline column there is some parallelism happening here – the last two SQL queries ...
If any of the above are not available, contact your proctor or instructor before continuing. Do NOT click the URL directly from these instructions. Clicking will open a browser outside the lab VM.
If you’re performance tuning a Power BI report the most important thing you need to measure – and the thing your users certainly care about most – is how long it takes for a report page to load. Yet ...