Re: Log query statistics

On Feb 2, 2008 5:51 AM, Rubén Rubio <tk421(dot)1(at)gmail(dot)com> wrote:
>
> Hi,
>
> Im trying to disable query statistics from log, and I am unable to do it.
> Cannot find the correct option. I have been cheking google, postgres
> documentation, i didn't found how to do it so ... I am writting here:
>
> I have my logs full of this info:
>
> [...]
> DETAIL: ! system usage stats:
> ! 0.001546 elapsed 0.001000 user 0.000000 system sec
> ! [0.097985 user 0.008998 sys total]
> ! 0/0 [0/0] filesystem blocks in/out
> ! 0/93 [0/3920] page faults/reclaims, 0 [0] swaps
> ! 0 [0] signals rcvd, 0/0 [0/0] messages rcvd/sent
> ! 0/0 [5/11] voluntary/involuntary context switches
> ! buffer usage stats:
> ! Shared blocks: 0 read, 0 written, buffer
> hit rate = 100.00%
> ! Local blocks: 0 read, 0 written, buffer
> hit rate = 0.00%
> ! Direct blocks: 0 read, 0 written
> LOG: QUERY STATISTICS
> DETAIL: ! system usage stats:
> ! 0.000610 elapsed 0.000999 user 0.000000 system sec
> ! [0.098984 user 0.008998 sys total]
> ! 0/0 [0/0] filesystem blocks in/out
> ! 0/22 [0/3942] page faults/reclaims, 0 [0] swaps
> ! 0 [0] signals rcvd, 0/0 [0/0] messages rcvd/sent
> ! 0/0 [5/12] voluntary/involuntary context switches
> ! buffer usage stats:
> ! Shared blocks: 0 read, 0 written, buffer
> hit rate = 100.00%
> ! Local blocks: 0 read, 0 written, buffer
> hit rate = 0.00%
> ! Direct blocks: 0 read, 0 written
> LOG: QUERY STATISTICS
> [...]
>
> How to disable this output ? Im using postgres 8.2.4
>
> Thanks in advance!
> --
> Ignore Linux at your own risk

In your postgresql.conf file you've got one of these turned on:

# - Statistics Monitoring -

#log_parser_stats = off
#log_planner_stats = off
#log_executor_stats = off
#log_statement_stats = off

just set it to off and reload.