On Fri, Oct 3, 2014 at 11:33 AM, Bruce Momjian <bruce@momjian.us> wrote:
> I am assuming almost no one cares about the number of locks, but rather
> they care about cummulative lock durations.
>
> I am having trouble seeing any other option that has such a good
> cost/benefit profile.
I do think that the instrumentation data gathered by LWLOCK_STATS is
useful - very useful.
But it does have significant overhead.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
