This is a shot in the dark: Could it be that rolling back transactions involving unlogged tables is harder? The idea does make sense, and running the test suite does an extremely untypical amount of rollbacks.
On Wednesday 15 July 2015 16:19:47 Federico Capoano wrote: > That's quite baffling. > > On Tuesday, July 14, 2015 at 7:03:03 PM UTC+2, Tim Graham wrote: > > I see a thirty second increase in the test suite (from 7.5 minutes to 8 > > minutes) on my local machine with: > > > > sql_create_table = "CREATE UNLOGGED TABLE %(table)s (%(definition)s)"