Re: Profile what the production server is doing

Am 23.07.2018 um 16:01 schrieb Baron Schwartz:
> I'm biased, but I think VividCortex (my company's product) is amazing at this.

Looks goog, but "Contact us for pricing options" from https://www.vividcortex.com/product/pricing

Why do you hide your prices?

Regards,
Thomas Güttler

>
> On Mon, Jul 23, 2018 at 7:18 AM Thomas Güttler <guettliml(at)thomas-guettler(dot)de <mailto:guettliml(at)thomas-guettler(dot)de>> wrote:
>
> Is there a tool which does this for PostgreSQL?
>
> Take a "snapshot" of what the server is doing about 10 times per second.
> Write this to a file.
> After N hours you can aggregate the file.
> What does the server do most of the time?
> Which tables/index gets used the most.
>
> Before optimizing a database, I would like to know what is going
> on in the production system.
>
> I know that there are internal tables like pg_stat_statements.
> But I guess doing a snapshot every N millseconds will present a
> better picture of what is going in in real life.
>
> Is there already a tool which goes this way?
>
> Or is there a better way?
>
> Regards,
>    Thomas Güttler
>
> --
> Thomas Guettler http://www.thomas-guettler.de/
> I am looking for feedback: https://github.com/guettli/programming-guidelines
>

--
Thomas Guettler http://www.thomas-guettler.de/
I am looking for feedback: https://github.com/guettli/programming-guidelines