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Date: Mon, 13 Apr 2015 10:40:56 -0300
From: Arnaldo Carvalho de Melo <acme@kernel.org>
Subject: Re: [PATCH 3/9] perf kmem: Analyze page allocator events also
Message-ID: <20150413134056.GE3200@kernel.org>
References: <1428298576-9785-1-git-send-email-namhyung@kernel.org>
 <1428298576-9785-4-git-send-email-namhyung@kernel.org>
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Sender: owner-linux-mm@kvack.org
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To: Namhyung Kim <namhyung@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>, Peter Zijlstra <a.p.zijlstra@chello.nl>, Jiri Olsa <jolsa@redhat.com>, LKML <linux-kernel@vger.kernel.org>, David Ahern <dsahern@gmail.com>, Minchan Kim <minchan@kernel.org>, Joonsoo Kim <js1304@gmail.com>, linux-mm@kvack.org

Em Mon, Apr 06, 2015 at 02:36:10PM +0900, Namhyung Kim escreveu:
> The perf kmem command records and analyze kernel memory allocation
> only for SLAB objects.  This patch implement a simple page allocator
> analyzer using kmem:mm_page_alloc and kmem:mm_page_free events.
> 
> It adds two new options of --slab and --page.  The --slab option is
> for analyzing SLAB allocator and that's what perf kmem currently does.
> 
> The new --page option enables page allocator events and analyze kernel
> memory usage in page unit.  Currently, 'stat --alloc' subcommand is
> implemented only.
> 
> If none of these --slab nor --page is specified, --slab is implied.
> 
>   # perf kmem stat --page --alloc --line 10

Applied this and the kernel part, tested, thanks,

- Arnaldo

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