| From: | David Wheeler <david(at)kineticode(dot)com> |
|---|---|
| To: | Cosimo Streppone <cosimo(at)streppone(dot)it> |
| Cc: | pgsql-sql(at)postgresql(dot)org, Pg list <dbdpg-general(at)gborg(dot)postgresql(dot)org> |
| Subject: | Re: [Dbdpg-general] [ANNOUNCE] pgtop, display PostgreSQL processes in `top' style |
| Date: | 2005-05-02 23:23:29 |
| Message-ID: | 066EC6F2-CB44-44E9-AE40-6969D3851F8C@kineticode.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-announce pgsql-sql |
On Apr 30, 2005, at 15:10 , Cosimo Streppone wrote:
> 1) is it possible to know Pg backend uptime with
> SQL queries? Or must I look at postmaster.pid file?
> or even something else?
I think that the PID file is your best bet.
> 2) how can I know the ip addresses/hostnames of clients
> connecting to server?
I believe that that information is in pg_stat_activity. See:
http://www.postgresql.org/docs/current/static/monitoring.html
> 3) Is there a way to know the number of queries performed
> against Pg backend (by each client)? Can I distinguish
> between selects / updates / inserts / copy / ... ?
I think so, but you have to enable some postgresql.conf settings to
get that information logged.
http://www.postgresql.org/docs/8.0/static/runtime-config.html
Regards,
David
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Tatsuo Ishii | 2005-05-03 03:08:58 | Re: [ANNOUNCE] IMPORTANT: two new PostgreSQL security problems |
| Previous Message | Markus Schaber | 2005-05-02 22:09:56 | Re: [ANNOUNCE] pgtop, display PostgreSQL processes in `top' style |
| From | Date | Subject | |
|---|---|---|---|
| Next Message | ogjunk-pgjedan | 2005-05-03 04:35:31 | Trimming the cost of ORDER BY in a simple query |
| Previous Message | Markus Schaber | 2005-05-02 22:09:56 | Re: [ANNOUNCE] pgtop, display PostgreSQL processes in `top' style |