>>> MySQL: 0.498u 0.150s 0:02.50 25.6% 10+1652k 0+0io 0pf+0w
>>> PgSQL: 0.494u 0.061s 0:19.78 2.7% 10+1532k 0+0io 0pf+0w
> No --- if he were, it'd be all CPU time, not 2.7% CPU usage.
Er, wait a second. Are we measuring backend-process runtime here,
or is that the result of 'time' applied to a *client* ?
regards, tom lane