
This is apparently faster than doing things the other way around when the scale factor is large. Along the way, adjust -n to suppress vacuuming during initialization as well as during test runs. Jeff Janes, with some small changes by me.
This is apparently faster than doing things the other way around when the scale factor is large. Along the way, adjust -n to suppress vacuuming during initialization as well as during test runs. Jeff Janes, with some small changes by me.