Kisung Kim <kskim@bitnine.net> wrote:
> And finally I found that auto_explain is the cause of the problem.
real hardware or virtual hardware? On virtual there are sometimes
problems with exact timings, please read:
https://www.postgresql.org/docs/current/static/pgtesttiming.html
Regards, Andreas Kretschmer
--
Andreas Kretschmer
http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services