Re: Simple query showing 270 hours of CPU time

Dan Harris <fbsd@drivefaster.net> writes:
> Since you mentioned the number of semops is distressingly high, does this
> indicate a tuning problem?

More like an old-version problem.  We've done a lot of work on
concurrent performance since 8.0.x, and most likely you are hitting
one of the bottlenecks that have been solved since then.

            regards, tom lane