linux-kernel - Re: [PATCH] show per-process swap usage via procfs

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Message-Id: <20091105082357.54D3.A69D9226@jp.fujitsu.com>
Date:	Thu,  5 Nov 2009 08:25:28 +0900 (JST)
From:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To:	Christoph Lameter <cl@...ux-foundation.org>
Cc:	kosaki.motohiro@...fujitsu.com,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	"hugh.dickins@...cali.co.uk" <hugh.dickins@...cali.co.uk>,
	akpm@...ux-foundation.org
Subject: Re: [PATCH] show per-process swap usage via procfs

> On Wed, 4 Nov 2009, KAMEZAWA Hiroyuki wrote:
> 
> > Now, anon_rss and file_rss is counted as RSS and exported via /proc.
> > RSS usage is important information but one more information which
> > is often asked by users is "usage of swap".(user support team said.)
> 
> Hmmm... Could we do some rework of the counters first so that they are per
> cpu?

per-cpu swap counter?
It seems overkill effort....



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