Thread: Re: [SQL] Monitoring a Query

Re: [SQL] Monitoring a Query

From
Bruce Momjian
Date:
Roberto Mello wrote:
> On Mon, Sep 23, 2002 at 10:48:30AM -0400, Bruce Momjian wrote:
> > > > >
> > > > > Would it be a good idea to add the time that the current query began
> > > > > execution at to pg_stat_activity?
> > > >
> > > > What do people think about this?  It seems like a good idea to me.
> > >
> > > OpenACS has a package called "Developer Support" that shows you (among
> > > other things) how long a query took to be executed. Very good to finding
> > > out slow-running queries that need to be optimized.
> >
> > 7.3 will have GUC 'log_duration' which will show query duration.
>
> Forgive my ignorance here, but what is GUC? And how would I access the
> query duration?

GUC is postgresql.conf and SET commands.  They are variables that can be
set.

--
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 359-1001
  +  If your life is a hard drive,     |  13 Roberts Road
  +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073

Re: [SQL] Monitoring a Query

From
Alvaro Herrera
Date:
Bruce Momjian dijo:

> Roberto Mello wrote:

> > Forgive my ignorance here, but what is GUC? And how would I access the
> > query duration?
>
> GUC is postgresql.conf and SET commands.  They are variables that can be
> set.

Just for the record, GUC is an acronym for "Grand Unified
Configuration".

--
Alvaro Herrera (<alvherre[a]atentus.com>)
"El hombre nunca sabe de lo que es capaz hasta que lo intenta" (C. Dickens)


Re: [SQL] Monitoring a Query

From
Bruce Momjian
Date:
Alvaro Herrera wrote:
> Bruce Momjian dijo:
>
> > Roberto Mello wrote:
>
> > > Forgive my ignorance here, but what is GUC? And how would I access the
> > > query duration?
> >
> > GUC is postgresql.conf and SET commands.  They are variables that can be
> > set.
>
> Just for the record, GUC is an acronym for "Grand Unified
> Configuration".

Thanks.  I couldn't remember that.

--
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 359-1001
  +  If your life is a hard drive,     |  13 Roberts Road
  +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073