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From: Dalibor Sramek <dali@insula.cz>
To: Merlin Moncure <merlin.moncure@rcsonline.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: Low performance on Windows problem
Date: Tue, 13 Sep 2005 16:34:02 +0200
Message-ID: <20050913143401.GA913@www.epot.cz> (raw)
In-Reply-To: <6EE64EF3AB31D5448D0007DD34EEB3417DD315@Herge.rcsinc.local>
References: <6EE64EF3AB31D5448D0007DD34EEB3417DD315@Herge.rcsinc.local>

On Tue, Sep 13, 2005 at 10:20:05AM -0400, Merlin Moncure wrote:
> I loaded your dump and was able to select entire table in trivial time
> from both pgAdmin and psql shell.  I am suspecting some type of tcp
> problem here.  Can you confirm slow times on unloaded server?

Did you run the select remotely on a Windows server?

Yes the server load is practically 0. Note the difference between local and
remote execution of the command. I think you are right about the network
problem possibility. But it is bound to PostgreSQL. MySQL on the same
machine (and same database content) had no problem.

So are there any known issues with PostgreSQL on Windows sending data to
remote hosts connected via ODBC?
What should I do to find out more debug info?

Thanks

Dalibor Sramek

-- 
Dalibor Sramek  http://www.insula.cz/dali             \ In the eyes of cats
 /              dalibor.sramek@insula.cz               \  all things
/      >H blog  http://www.transhumanismus.cz/blog.php  \   belong to cats.



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