Re: Simple join doesn't use index

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От Filip Rembiałkowski
Тема Re: Simple join doesn't use index
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Msg-id CAP_rwwk2JVR6gFZs_j7ASPMctB3xbUeEfVCyiVbrJiKOjZ+eLg@mail.gmail.com
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Ответ на Re: Simple join doesn't use index  (Alex Vinnik <alvinnik.g@gmail.com>)
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Re: Simple join doesn't use index
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On Mon, Jan 28, 2013 at 5:43 PM, Alex Vinnik <alvinnik.g@gmail.com> wrote:
It sure turned out that default settings are not a good fit.

do you know pgtune?
it's a good tool for starters, if you want a fast postgres and don't really want to learn what's behind the scenes.

random_page_cost=1 might be not what you really want.
it would mean that random reads are as fast as as sequential reads, which probably is true only for SSD


Filip

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