=?UTF-8?Q?Pawe=C5=82_Boi=C5=84ski?= <nevsoft@gmail.com> writes:
> The question is why I don't see any changes in statistics ? (both in
> pgadmin and by quering for example "pg_statio_user_tables" )
Did you remember to restart the postmaster after changing the config
file? I think some of these are start-time-only values.
regards, tom lane