linux-kernel - Re: [PATCH v2] mm: scale kswapd watermarks in proportion to memory

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1456191393.7716.28.camel@redhat.com>
Date:	Mon, 22 Feb 2016 20:36:33 -0500
From:	Rik van Riel <riel@...hat.com>
To:	Johannes Weiner <hannes@...xchg.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Mel Gorman <mgorman@...e.de>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, kernel-team@...com
Subject: Re: [PATCH v2] mm: scale kswapd watermarks in proportion to memory

On Mon, 2016-02-22 at 15:33 -0800, Johannes Weiner wrote:

> Beyond 1G of memory, this will produce bigger watermark steps than 

Is that supposed to be beyond 16GB?

> the
> current formula in default settings. Ensure that the new formula
> never
> chooses steps smaller than that, i.e. 25% of the emergency reserve.
> 
> On a 140G machine, this raises the default watermark steps - the
> distance between min and low, and low and high - from 16M to 143M.
> 
> Signed-off-by: Johannes Weiner <hannes@...xchg.org>
> Acked-by: Mel Gorman <mgorman@...e.de>

Acked-by: Rik van Riel <riel@...hat.com>

-- 
All Rights Reversed.


Download attachment "signature.asc" of type "application/pgp-signature" (474 bytes)