linux-kernel - Re: Linux 3.19-rc3

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Message-ID: <alpine.DEB.2.02.1501091849250.3078@nftneq.ynat.uz>
Date:	Fri, 9 Jan 2015 18:51:04 -0800 (PST)
From:	David Lang <david@...g.hm>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
cc:	"Kirill A. Shutemov" <kirill@...temov.name>,
	Catalin Marinas <catalin.marinas@....com>,
	Mark Langsdorf <mlangsdo@...hat.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: Linux 3.19-rc3

On Fri, 9 Jan 2015, Linus Torvalds wrote:

> Big pages are a bad bad bad idea. They work fine for databases, and
> that's pretty much just about it. I'm sure there are some other loads,
> but they are few and far between.

what about a dedicated virtualization host (where your workload is a handful of 
virtual machines), would the file cache issue still be overwelming, even though 
it's the virtual machines accessing things?

David Lang
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