Re: Question about lazy_space_alloc() / linux over-commit

From: Andres Freund <andres(at)2ndquadrant(dot)com>
To: Jim Nasby <Jim(dot)Nasby(at)BlueTreble(dot)com>
Cc: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Question about lazy_space_alloc() / linux over-commit
Date: 2015-03-09 22:51:22
Message-ID: 20150309225122.GD22823@awork2.anarazel.de
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On 2015-03-09 17:12:22 -0500, Jim Nasby wrote:
> That will be significantly more code than a simple repalloc, but as long as
> people are OK with that I can go that route.

I still would like to see some actual evidence of need for change before
we invest more time/code here.

Greetings,

Andres Freund

--
Andres Freund http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services

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