Re: log_statement vs Statistics Collector (pg_stat_database,, etc)

Thank you Matheus!

Based on the study, there's very little performance impact when
enabling log_min_duration_statement,
right?

Thank you
Nik

On Sun, Dec 27, 2015 at 5:35 AM, Matheus de Oliveira <
matioli(dot)matheus(at)gmail(dot)com> wrote:

>
> On Thu, Dec 24, 2015 at 7:32 PM, Nik Tek <niktek2005(at)gmail(dot)com> wrote:
>
>> I wanted to capture all the DML statements executed in the database
>> information (execution time, ).
>>
>> Question:
>> Can anyone point me pros and cons on either of the approaches.
>>
>> In my testing, I haven't found any performance degrade on application
>> operations when enabled the additional logging (below logging).
>>
>
> Besides log_min_duration_statement, you can use tools like
> pg_stat_statements [1] and POWA [2]. POWA authors even did a comparison of
> performance impact of having log_min_duration_statement (to latter process
> with pgBadger), using POWA extension and nothing, see [3].
>
> [1] http://www.postgresql.org/docs/current/static/pgstatstatements.html
> [2] http://dalibo.github.io/powa/
> [3] https://github.com/dalibo/powa/wiki/POWA-vs-pgBadger
>
>
> --
> Matheus de Oliveira
>
>
>

--
Thank you
NikTeki