| From: | raghu ram <raghuchennuru(at)gmail(dot)com> |
|---|---|
| To: | SUBHAM ROY <subham(dot)iem(at)gmail(dot)com> |
| Cc: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Needs Suggestion |
| Date: | 2011-04-20 21:06:27 |
| Message-ID: | BANLkTinB8kaCQYuZeAk7Sxkha9FHRfBTGQ@mail.gmail.com |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-general |
On Wed, Apr 20, 2011 at 10:41 PM, SUBHAM ROY <subham(dot)iem(at)gmail(dot)com> wrote:
> By doing \timing in psql, we enable the timing and then when we type the
> query we are able to see its execution time.
> Similarly, is there any way to view the number I/Os and memory usage by a
> particular query.
>
> PGsnap module will describes tables,Indexes,Sequences I/O statistics and
URL as follows
http://pgsnap.projects.postgresql.org/fluxbb_snap_20100513/bgwriter.html
pg_buffercache module will shows memory usage on particular tables.
--Raghu Ram
> And also the timing result that gets displayed, in which log file does it
> get recorded?
>
> --
> Thank You,
> Subham Roy,
> CSE IIT Bombay.
>
>
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Frank van Vugt | 2011-04-20 21:26:01 | Re: REASSIGN OWNED doesn't for all objects, ALTER FUNCTION seems to fix it |
| Previous Message | Tomas Vondra | 2011-04-20 20:11:42 | Re: Help - corruption issue? |