Yuri Astrakhan 68911900c9
More performance profiling details (#845)
Results now show a table of how long each step took, as well as the PG database size change.

* use `time` to compute profiling for each step
* call postgres to get database size
2020-05-04 12:18:39 -04:00
..
2020-04-30 11:50:45 -04:00