From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | Jan Wieck <JanWieck(at)Yahoo(dot)com>, PostgreSQL HACKERS <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: Configuration of statistical views |
Date: | 2001-06-29 18:05:59 |
Message-ID: | 200106291806.f5TI60o05251@candle.pha.pa.us |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-hackers |
> Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:
> >> If somebody wants to see an applications querystring (at
> >> least the first 512 bytes) just in case something goes wrong
> >> and the client hangs, he'd have to run querystring reporting
> >> all the time either way.
>
> > Agreed. That should be on all the time.
>
> "On by default", sure. "On all the time", I'm not sold on.
So we will havre GUC for stats and query string. Fine. Set query
string on by default and stats off by default. Good.
>
> But anyway, we seem to be converging on the conclusion that setting
> up a GUC variable will do fine, at least until there is definite
> evidence that it won't.
>
> Probably there need to be at least 2 variables: (a) a PGC_POSTMASTER
> variable that controls whether the stats collector is even started,
> and (b) PGC_USERSET variable(s) that enable a particular backend to
> send particular kinds of data to the collector. Note that, for example,
> backend start/stop events probably need to be reported whenever the
> postmaster variable is set, even if all the USERSET variables are off.
And another one to control whether the daemon is even running. OK.
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
+ Christ can be your backup. | Drexel Hill, Pennsylvania 19026
From | Date | Subject | |
---|---|---|---|
Next Message | Ing. Roberto Andrade Fonseca | 2001-06-29 18:16:29 | Re: Re: Postgres to Dia UML |
Previous Message | Tom Lane | 2001-06-29 17:58:19 | Re: Configuration of statistical views |