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Re: [RFC, PATCH 00/19] Numa aware LRU lists and shrinkers

To: Dave Chinner <david@xxxxxxxxxxxxx>
Subject: Re: [RFC, PATCH 00/19] Numa aware LRU lists and shrinkers
From: Andi Kleen <andi@xxxxxxxxxxxxxx>
Date: Thu, 29 Nov 2012 11:02:24 -0800
Cc: glommer@xxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, xfs@xxxxxxxxxxx
In-reply-to: <1354058086-27937-1-git-send-email-david@xxxxxxxxxxxxx> (Dave Chinner's message of "Wed, 28 Nov 2012 10:14:27 +1100")
References: <1354058086-27937-1-git-send-email-david@xxxxxxxxxxxxx>
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/23.3 (gnu/linux)
Dave Chinner <david@xxxxxxxxxxxxx> writes:
>
> Comments, thoughts and flames all welcome.

Doing the reclaim per CPU sounds like a big change in the VM balance. 
Doesn't this invalidate some zone reclaim mode settings?
How did you validate all this?

-Andi

-- 
ak@xxxxxxxxxxxxxxx -- Speaking for myself only

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