I'd be interested to know what proportion of users of dataframes are working at different orders of magnitude. Most of my life I've had databases of like 1000.

I'd be interested to know what proportion of users of dataframes are working at different orders of magnitude. Most of my life I've had databases of like 1000. Now I have a big one of about 500K! So for me, speed is almost a non-issue. But that is my specific field.