Re: Slow query over ADSL Line - Mailing list pgsql-odbc

From Adnan DURSUN
Subject Re: Slow query over ADSL Line
Date
Msg-id BAY106-DAV3649CB4F8C5087B5FA563FAE90@phx.gbl
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In response to Slow query over ADSL Line  (Thomas Chabaud <tc@geosys.com>)
Responses Re: Slow query over ADSL Line  (Thomas Chabaud <tc@geosys.com>)
List pgsql-odbc
----- Original Message -----
>From: "Thomas Chabaud" <tc@geosys.com>
>To: <pgsql-odbc@postgresql.org>
>Sent: Monday, March 06, 2006 12:20 PM
>Subject: [ODBC] Slow query over ADSL Line


>> Hello,
>>
>> I'm using psql ODBC driver with ADO in a visual basic 6 application, and
>> I have some speed issues when I connect using an adsl line (8M down/1M
>> up) (it works perfectly well using an ethernet 100Mbps LAN).
>>
>> The application sends about 300 queries to server, and it takes 150
>> seconds to fetch the results of all queries. I have also tested some of
>> the queries with pgAdmin, and it takes about 1.5s/2s for each query.
>>
>> The queries are all in the same simple form : "select
>> myfield1,myfield2,myfield3[...] from table where id=myid",
>> and they send back only 40/50 rows max.

    You must consider how amount of data your application gets from server !

Adnan DURSUN
ASRIN Bilisim Ltd.

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