Re: [PATCH] Change wait_time column of pg_stat_lock to double precision - Mailing list pgsql-hackers

Hi,

On Mon, Jun 29, 2026 at 01:52:54PM +0900, Michael Paquier wrote:
> On Mon, Jun 29, 2026 at 04:27:55AM +0000, Bertrand Drouvot wrote:
> > postgres=# select read_time from pg_stat_io where read_time > 0;
> >       read_time
> > ---------------------
> >   2.2640000000000002
> >  0.08700000000000001
> > 
> > Maybe it should be changed to?
> 
> pg_stat_io with track_io_timing enabled shows the same thing.

Yeah, I agree, my query above is querying pg_stat_io. I agree that it makes
sense to have both using pg_stat_us_to_ms(), I'm just wondering if pg_stat_us_to_ms()
should be changed as I did propose.

Regards,

-- 
Bertrand Drouvot
PostgreSQL Contributors Team
RDS Open Source Databases
Amazon Web Services: https://aws.amazon.com