Re: speed of querry?
От | Dave Page |
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Тема | Re: speed of querry? |
Дата | |
Msg-id | E7F85A1B5FF8D44C8A1AF6885BC9A0E472C2AD@ratbert.vale-housing.co.uk обсуждение исходный текст |
Ответ на | speed of querry? ("Joel Fradkin" <jfradkin@wazagua.com>) |
Ответы |
Re: speed of querry?
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Список | pgsql-performance |
> -----Original Message----- > From: pgsql-performance-owner@postgresql.org > [mailto:pgsql-performance-owner@postgresql.org] On Behalf Of > Joel Fradkin > Sent: 18 April 2005 14:02 > To: PostgreSQL Perform > Subject: FW: [PERFORM] speed of querry? > > Another odd thing is when I tried turning off merge joins on > the XP desktop > It took 32 secs to run compared to the 6 secs it was taking. > On the Linux (4proc box) it is now running in 3 secs with the > mergejoins > turned off. > > Unfortunately it takes over 2 minutes to actually return the > 160,000+ rows. > I am guessing that is either network (I have gig cards on a > LAN) or perhaps > the ODBC driver (using PGADMIN III to do the select). pgAdmin III uses libpq, not the ODBC driver. Regards, Dave
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