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@thomas-guettler.de <mailto:guettliml@thomas-guettler.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