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 ...
Microsoft has released this month's update for Power BI Desktop, bringing changes to various components including reporting, analytics, visualizations, data connectivity, data preparation, and more.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results