| From: | Michael Paquier <michael(dot)paquier(at)gmail(dot)com> |
|---|---|
| To: | Magnus Hagander <magnus(at)hagander(dot)net> |
| Cc: | komunca <komunca(at)gmail(dot)com>, PostgreSQL mailing lists <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: High CPU usage of stats collector |
| Date: | 2013-04-05 11:40:43 |
| Message-ID: | CAB7nPqSBAO5AQd39qPNdKBhffdVmdUo_+HebkB-SpD5XcvnkYw@mail.gmail.com |
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| Lists: | pgsql-general |
On Fri, Apr 5, 2013 at 7:44 PM, Magnus Hagander <magnus(at)hagander(dot)net> wrote:
> On Sun, Mar 31, 2013 at 11:44 PM, komunca <komunca(at)gmail(dot)com> 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?
>
> Do you by any chance have a large number of databases, and/or a large
> number of objects in your databases (tables or indexes)?
>
Could you output the result of this query?
SELECT count(*) FROM pg_class;
--
Michael
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