Re: very slow when writing query to file

From: boris pezzatti <boris(dot)pezzatti(at)wsl(dot)ch>
To: Francisco Leovey <fleovey(at)yahoo(dot)com>
Cc: "pgadmin-support(at)postgresql(dot)org" <pgadmin-support(at)postgresql(dot)org>
Subject: Re: very slow when writing query to file
Date: 2011-10-30 21:28:49
Message-ID: 4EADC191.8050102@wsl.ch
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No, actually it is on my machine ...

On 10/29/2011 11:01 PM, Francisco Leovey wrote:
> Is the file where you write the query output located on the same
> server as the DB?
>
> ------------------------------------------------------------------------
> *From:* boris pezzatti <boris(dot)pezzatti(at)wsl(dot)ch>
> *To:* Guillaume Lelarge <guillaume(at)lelarge(dot)info>
> *Cc:* pgadmin-support(at)postgresql(dot)org
> *Sent:* Saturday, October 29, 2011 5:44 PM
> *Subject:* Re: [pgadmin-support] very slow when writing query to file
>
> Does anyone have any proposition how I could further test where the
> problem is. This is really a strange behaviour, that I noticed with
> different versions of pgAdmin.
> Could a firewall produce a difference when querying data visually or
> for a write to file? (should not ...)
>
> Thank you,
> Boris
>
>
> Guillaume Lelarge wrote:
> > On Wed, 2011-10-26 at 14:57 +0200, boris pezzatti wrote:
> >> I have a postgresql database 8.3 on a server. When querying the data
> >> with the pgAdmin sql editor, I can get an answer in about 10 s, for
> >> 100'000 rows. When I'm pressing the button to execute the query to a
> >> file it takes more than 1 hour to get the query results saved (writes
> >> about 10 MB in 45 minutes).
> >>
> >> Am I doing something wrong?
> >> Are there some parameters to set?
> >>
> > Never heard of such a behaviour before. I'm not sure what happens on
> > your computer.
> >
> >
>
>
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--
*Boris Pezzatti
Swiss Federal Research Institute WSL
*
Research unit Community Ecology
Team Insubric Ecosystems
via Belsoggiorno 22
CH-6500 Bellinzona
Switzerland phone direct ++41 91 821 52 32
phone ++41 91 821 52 30
fax ++41 91 821 52 39
boris(dot)pezzatti(at)wsl(dot)ch
http://www.wsl.ch <http://www.wsl.ch/>

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