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Re: Why should such a simple query over indexed columns be so slow? - Mailing list pgsql-performance

From Scott Marlowe
Subject Re: Why should such a simple query over indexed columns be so slow?
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Msg-id CAOR=d=07Q38eV5ifJE5deSxxyiza1Nm5dVW0VT5-T8__cLWHHQ@mail.gmail.com
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In response to Re: Why should such a simple query over indexed columns be so slow?  (Alessandro Gagliardi <alessandro@path.com>)
Responses Re: Why should such a simple query over indexed columns be so slow?  (Scott Marlowe <scott.marlowe@gmail.com>)
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On Mon, Jan 30, 2012 at 2:55 PM, Alessandro Gagliardi
<alessandro@path.com> wrote:
> I set random_page_cost to 2 (with enable_seqscan on) and get the same
> performance I got with enable_seqscan off.
> So far so good. Now I just need to figure out how to set it globally. :-/

alter database set random_page_cost=2.0;

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