Re: Npsql is much faster than ODBC ? - Mailing list pgsql-general

From Alvaro Herrera
Subject Re: Npsql is much faster than ODBC ?
Date
Msg-id 20071106204812.GJ8635@alvh.no-ip.org
Whole thread Raw
In response to Npsql is much faster than ODBC ?  (一首诗 <newptcai@gmail.com>)
Responses Re: Npsql is much faster than ODBC ?  ("Peter Cai" <newptcai@gmail.com>)
odbcng  (Sam Mason <sam@samason.me.uk>)
List pgsql-general
????????? wrote:
> Hi all,
>
> Recently I found my C/S program becomes slow.  So I analysed the tcp
> traffic between my program and the Postgresql database.  I found there
> are occasionally tcp re-transmission and that's why my porgram slow
> down.
>
> But when I changed to npsql,  the tcp traffic was cut off to only 1/4
> and there are much fewer re-transmission.  I am not sure it's the
> problem of odbc or it's because that I am using odbc correctly.

FYI there's another Postgres ODBC driver that is said to have better
performance.

https://projects.commandprompt.com/public/odbcng

(Yes, my company maintains it)

--
Alvaro Herrera                                http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support

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