| From: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
|---|---|
| To: | ????????? <newptcai(at)gmail(dot)com> |
| Cc: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Npsql is much faster than ODBC ? |
| Date: | 2007-11-06 20:48:12 |
| Message-ID: | 20071106204812.GJ8635@alvh.no-ip.org |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | 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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