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Re: Erroneous cost estimation for nested loop join - Mailing list pgsql-hackers

From Shulgin, Oleksandr
Subject Re: Erroneous cost estimation for nested loop join
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Msg-id CACACo5STPGs7kJ5QQqD0YBLDwRAn-U=aAdxY1FyNRV2=aWgMKw@mail.gmail.com
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In response to Erroneous cost estimation for nested loop join  (kawamichi@tkl.iis.u-tokyo.ac.jp)
Responses Re: Erroneous cost estimation for nested loop join  (KAWAMICHI Ryoji <kawamichi@tkl.iis.u-tokyo.ac.jp>)
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On Mon, Nov 9, 2015 at 11:08 AM, <kawamichi@tkl.iis.u-tokyo.ac.jp> wrote:

      - cost parameter calibration: random_page_cost = 92.89

This demands some explanation and raises question of value of seq_page_cost parameter -- I don't see anything about it your mail.

--
Alex

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