Matthew Nuzum <matt@followers.net> writes:
> I'd like some input on a more demanding test though, because these tests
> run so quickly I can't help but be suspicious of their accuracy.
So increase the number of transactions tested (-t switch to pgbench).
Be aware also that you really want -s (database size scale factor) to
exceed -c (number of concurrent clients) for meaningful results.
regards, tom lane