> On Tue, Sep 13, 2005 at 07:58:20AM -0400, Merlin Moncure wrote:
> This command is executed while a model is loaded from the repository.
> 
> The table definition is:
> CREATE TABLE t_umlpattern (
>       PatternID INTEGER DEFAULT nextval('"patternid_seq"'::text) NOT
NULL
> PRIMARY KEY,
>       PatternCategory VARCHAR(100),
>       PatternName VARCHAR(150),
>       Style VARCHAR(250),
>       Notes TEXT,
>       PatternXML TEXT,
>       Version VARCHAR(50)
> );
> 
> It has just 23 rows but the PatternXML column is rather large. The
table
> dump has over 900 kB.
> 
> Now
> select * from t_umlpattern limit 2
> 
> takes 1500+ msec on the Windows machine and 60 on a comparable Linux
> machine. Both selects performed from remote PgAdmin.
> The same select performed localy on the windows machine takes 60 msec.
> 
> So I guess the problem is in the transfer of the bigger amount of data
> from
> the Windows server.
> 
> I put the dump at http://www.insula.cz/dali/misc/table.zip
> 
> Could anybody confirm the difference?
 
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?

Merlin

---------------------------(end of broadcast)---------------------------
TIP 2: Don't 'kill -9' the postmaster

Reply via email to