Re: WIP: Avoid creation of the free space map for small tables

From: John Naylor <john(dot)naylor(at)2ndquadrant(dot)com>
To: Mithun Cy <mithun(dot)cy(at)enterprisedb(dot)com>
Cc: Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: WIP: Avoid creation of the free space map for small tables
Date: 2019-01-09 15:30:46
Message-ID: CACPNZCuM-x77qucjMBUA6h=9iu830xtVjo+W3=x+SCZZmjZnCA@mail.gmail.com
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On Wed, Jan 9, 2019 at 7:33 AM Mithun Cy <mithun(dot)cy(at)enterprisedb(dot)com> wrote:
> 2. v11-Every-other-page and v11-last-page patches improve the
> performance from base.
> 3. IMHO v11-Every-other-page would be ideal to consider it improves
> the performance and also to an extent avoid expansion if space is
> already available.

Good to hear. I'll clean up the every-other-page patch and include it
in my next version.

--
John Naylor https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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