From: | Hiroshi Inoue <inoue(at)tpf(dot)co(dot)jp> |
---|---|
To: | Arnaud Lesauvage <arnaud(dot)listes(at)codata(dot)eu> |
Cc: | pgsql-odbc(at)postgresql(dot)org |
Subject: | Re: How to speedup inserts via ADO ? |
Date: | 2010-02-12 22:47:06 |
Message-ID: | 4B75DA6A.80603@tpf.co.jp |
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Lists: | pgsql-odbc |
Arnaud Lesauvage wrote:
> Hi all !
>
> Inserts via ODBC are a lot slower than via native psql connection.
> For instance, I have a very basic insert statement that inserts one row
> in a table.
> If I execute it 1000 times in pgAdmin, it returns in 718ms.
> If I execute it via ADO (with a direct query : Connection.Execute
> "INSERT INTO..."), it takes 15s to complete.
>
> I checked psqlODBC's commlog, but all I see in it are the INSERT
> statements that I issued. So there must be a lot of overhead somewhere,
> but I don't understand where it comes from, and more important I don't
> understand how I could get rid of it.
Could you send me directly the Mylog output?
regards,
Hiroshi Inoue
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