Druid how to quick flush data from tables

I want quick remove data form Druid. Currently, I'm marking rows as unused and then run kill. This procedure take 2 min for 5x rows. It is possible to do it faster, i.e. by reset druid or something?

This is a companion discussion topic for the original entry at https://stackoverflow.com/questions/71254944/druid-how-to-quick-flush-data-from-tables