Re: Possible Bug: high CPU usage for stats collector in 8.2 - Mailing list pgsql-hackers

Darcy Buskermolen <darcyb@commandprompt.com> writes:
> I'm observing high CPU usage (95%) of a 2.6GHz opteron by the stats
> collector on an 8.2.3 box  investigation has lead me to belive that the
> stats file is written a lot more often that once every 500ms  the
> following shows this behavior.

Looks like someone broke the usage of PGSTAT_STAT_INTERVAL between 8.1
and 8.2 ... it's waiting 500 microseconds, not the intended 500
milliseconds.
        regards, tom lane