On Sun, Mar 31, 2013 at 2:44 PM, komunca <komunca@xxxxxxxxx> wrote:
On my db server I have noticed a very high CPU usage of process:
*postgres: stats collector process*
It is not below 50% of CPU. (Info from htop).
What is best way to decrease CPU usage of this process?
This is a known issue when you have a large number of databases with a large number of objects each.
It will be fixed in 9.3. In the meantime you can perhaps increase autovacuum_naptime, but that has tradeoffs.
Cheers,
Jeff