Re: Slow while inserting and retrieval (compared to SQL Server)

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От sivapostgres@yahoo.com
Тема Re: Slow while inserting and retrieval (compared to SQL Server)
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Msg-id 237502737.2090865.1613566458369@mail.yahoo.com
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Ответ на Re: Slow while inserting and retrieval (compared to SQL Server)  (luis.roberto@siscobra.com.br)
Ответы Re: Slow while inserting and retrieval (compared to SQL Server)  (luis.roberto@siscobra.com.br)
Re: Slow while inserting and retrieval (compared to SQL Server)  ("Peter J. Holzer" <hjp-pgsql@hjp.at>)
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Hello,
Yes, that's what I feel.  With no records in any tables, working from the same machine where PG has been installed, with only one user working, inserting few records (10 records in total, in all 6 tables)  should not take this much time.  

I'll be inserting records from PowerBuilder applications, and how to catch the result of Explain.  OR should I run all insert commands in PG Admin or so and catch those results?  

As I'm new to PG, any documentation/help in this direction will be useful.

Happiness Always
BKR Sivaprakash


On Wednesday, 17 February, 2021, 05:35:43 pm IST, <luis.roberto@siscobra.com.br> wrote:


----- Mensagem original -----

> De: sivapostgres@yahoo.com
> Para: "pgsql-general" <pgsql-general@lists.postgresql.org>
> Enviadas: Quarta-feira, 17 de fevereiro de 2021 9:01:15
> Assunto: Re: Slow while inserting and retrieval (compared to SQL Server)
>
> Hello,
>
> Using Postgres 11 in Windows Server 2012 & Powerbuilder
> Working from the same machine where Postgres 11 is installed. So no chance for any network issue, I feel.
> No setup/config change done. Just working with all the default settings.
> With no data in any of the 179 tables in that database.
>
> To populate some basic data we try to insert few records (max 4 records) in few tables (around 6 tables) from one window. We feel that the insert time taken is longer than the time taken while using Sql Server. We tested almost a similar window that updated the similar table(s) in SQL server, which was > > faster. With Postgres database, we need to wait for a couple of seconds before the insert/update is over, which we didn't feel in Sql Server.
>
> I feel that some changes in settings might improve this speed, but with not much knowledge in Postgres I struggle to find out those setup values.
>
> Any help in improving the speed is really appreciated.
>
> Happiness Always
> BKR Sivaprakash


Can you run EXPLAIN (ANALYZE,BUFFERS) on the INSERT command and post the results here? Usually inserting this many records should be instantaneous.



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