From: | Gavin Flower <GavinFlower(at)archidevsys(dot)co(dot)nz> |
---|---|
To: | neha khatri <nehakhatri5(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | Andres Freund <andres(at)anarazel(dot)de>, Robert Haas <robertmhaas(at)gmail(dot)com>, Haribabu Kommi <kommi(dot)haribabu(at)gmail(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: New SQL counter statistics view (pg_stat_sql) |
Date: | 2016-08-24 00:07:34 |
Message-ID: | f0f425c5-05da-6995-18c6-b7e2c64f6157@archidevsys.co.nz |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-hackers |
On 24/08/16 12:02, neha khatri wrote:
> >Andres Freund <andres(at)anarazel(dot)de <mailto:andres(at)anarazel(dot)de>> writes:
> >> On 2016-08-22 13:54:43 -0400, Robert Haas wrote:
> >> On Sat, Aug 20, 2016 at 11:17 AM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us
> <mailto:tgl(at)sss(dot)pgh(dot)pa(dot)us>> wrote:
> >>>> I'm inclined to suggest you forget this approach and propose a single
> >>>> counter for "SQL commands executed", which avoids all of the above
> >>>> definitional problems. People who need more detail than that are
> >>>> probably best advised to look to contrib/pg_stat_statements, anyway.
>
> >>> I disagree. I think SQL commands executed, lumping absolutely
> >>> everything together, really isn't much use.
>
> >> I'm inclined to agree. I think that's a quite useful stat when looking
> >> at an installation one previously didn't have a lot of interaction
> with.
>
> >Well, let's at least have an "other" category so you can add up the
> >counters and get a meaningful total.
>
> How would that meaningful total might help a user. What can a user
> might analyse with the counter in 'other' category.
>
>
> Neha
>
The user could then judge if there were a significant number of examples
not covered in the other categories - this may, or may not, be a
problem; depending on the use case.
Cheers,
Gavin
From | Date | Subject | |
---|---|---|---|
Next Message | Mark Kirkwood | 2016-08-24 00:09:48 | Re: Write Ahead Logging for Hash Indexes |
Previous Message | Michael Paquier | 2016-08-24 00:07:18 | Re: pg_dump with tables created in schemas created by extensions |