Re: Auto-tuning work_mem and maintenance_work_mem

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Josh Berkus <josh(at)agliodbs(dot)com>
Cc: Bruce Momjian <bruce(at)momjian(dot)us>, Stephen Frost <sfrost(at)snowman(dot)net>, Kevin Grittner <kgrittn(at)ymail(dot)com>, Peter Geoghegan <pg(at)heroku(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Auto-tuning work_mem and maintenance_work_mem
Date: 2013-10-10 18:43:22
Message-ID: CA+TgmoYuJWJ6ndo6rBvGP-kFTzDAs8Sx7C37YKVryWJW0UaaCQ@mail.gmail.com
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On Thu, Oct 10, 2013 at 1:37 PM, Josh Berkus <josh(at)agliodbs(dot)com> wrote:
> So, the question is: can we reasonably determine, at initdb time, how
> much RAM the system has?

As long as you are willing to write platform-dependent code, yes.

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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