> What is the [2] referring to?

Number of the log line for each session or process, starting at 1

> My guess is the difference in time it takes to log the action and set
> the log timestamp. Whereas the stats_reset value is the timestamp when
> the stats system actually did the reset.

Very plausible. I thought the same too.

> The above is some garden variety select?

Not 100% sure what the expression "garden variety select" means lol, but
I'll take a guess that it means an "select from an in-house application"
.. and yes it is.

-Steeve

On Fri, Nov 22, 2024 at 11:18 AM Adrian Klaver <adrian.kla...@aklaver.com>
wrote:

> On 11/21/24 15:50, Steeve Boulanger wrote:
> >  > 1) Do the 77 share some trait the other 80 don't.
> >
> > No pattern found yet .. but still verifying a few things
> >
> >  > 2) Do the OS system logs reveal anything?
> >
> > Nothing found in syslog
> >
> >  > 3) What was happening in the databases just prior to the time the
> stats
> > reset?
> >
> > Here's an example (log extracts) for a stats reset occurrence:
> >
> > select datname, stats_reset, now()-stats_reset as since_reset
> > from pg_stat_database
> > where ( now()-stats_reset ) < interval '1 day'
> > order by 3  limit 1;
> >
> >      datname     |          stats_reset          |   since_reset
> > ----------------+-------------------------------+-----------------
> > MyDB           | *2024-11-21 13:48:34.332*785+00 | 00:00:22.266304
> >
> > <--LOGS-->
> > 2024-11-21 13:48:34.324 UTC pid=[322035][2]  db=[MyDB] usr=[user1]
> > client=[host1] app=[[unknown]]LOG: connection authorized: user=user1
> > database=MyDB applicatio
> > n_name=app1 <..>
>
> What is the [2] referring to?
>
> >
> > <.. no calls at "2024-11-21 13:48:34.332" - WHY?? ..>
>
> My guess is the difference in time it takes to log the action and set
> the log timestamp. Whereas the stats_reset value is the timestamp when
> the stats system actually did the reset.
>
> >
> > 2024-11-21 13:48:34.336 UTC pid=[322035][3]  db=[MyDB] usr=[user1]
> > client=[host1] app=[app1]LOG:  duration: 1.071 ms parse <unnamed>:
> > SELECT <..>
>
> The above is some garden variety select?
>
>
>
> --
> Adrian Klaver
> adrian.kla...@aklaver.com
>
>

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