Re: Slow query over ADSL Line
От | Adnan DURSUN |
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Тема | Re: Slow query over ADSL Line |
Дата | |
Msg-id | BAY106-DAV3649CB4F8C5087B5FA563FAE90@phx.gbl обсуждение исходный текст |
Ответ на | Slow query over ADSL Line (Thomas Chabaud <tc@geosys.com>) |
Ответы |
Re: Slow query over ADSL Line
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Список | 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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