Re: Adding locks statistics

Michael Paquier <michael@paquier.xyz> writes:
> On Mon, Aug 11, 2025 at 02:53:58PM -0700, Jeff Davis wrote:
>> Can you describe your use case? I'd like to understand whether this is
>> useful for users, hackers, or both.

> This is a DBA feature, so the questions I'd ask myself are basically:
> - Is there any decision-making where these numbers would help?  These
> decisions would shape in tweaking the configuration of the server or
> the application to as we move from a "bad" number trend to a "good"
> number trend.
> - What would be good numbers?  In this case, most likely a threshold
> reached over a certain period of time.
> - Would these new stats overlap with similar statistics gathered in
> the system, creating duplication and bloat in the pgstats for no real
> gain?

I'm also wondering why slicing the numbers in this particular way
(i.e., aggregating by locktype) is a helpful way to look at the data.
Maybe it's just what you want, but that's not obvious to me.

            regards, tom lane