Horton

Re: Shared Memory: How to use SYSV rather than MMAP ?

Alvaro Herrera <alvherre@2ndquadrant.com>

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From: Alvaro Herrera <alvherre@2ndquadrant.com>
To: "REIX, Tony" <tony.reix@atos.net>
Cc: Thomas Munro <thomas.munro@gmail.com>, Andres Freund <andres@anarazel.de>, Robert Haas <robertmhaas@gmail.com>, Pg Hackers <pgsql-hackers@postgresql.org>, "EMPEREUR-MOT, SYLVIE" <sylvie.empereur-mot@atos.net>
Date: 2019-09-27T12:39:50Z
Lists: pgsql-hackers 
Hi Tony,

On 2019-Sep-27, REIX, Tony wrote:

> Hello Thomas, Alvaro,
> 
> Sorry for the late answer, I missed your message of September 10. (I'm working on several different projects in parallel.)
> Let me talk with Sylvie ASAP and see when I will be able to test it, probably next week, Tuesday. Is that OK for you?

Sure -- I'm inclined to push this patch in state Needs Review to the
November commitfest in this case.

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

Commits

  1. Add shared_memory_type GUC.

  2. Dramatically reduce System V shared memory consumption.