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Date: Tue, 16 Jul 2013 09:26:52 +0900
From: Joonsoo Kim <iamjoonsoo.kim@lge.com>
To: Dave Hansen <dave.hansen@intel.com>
Cc: Dave Hansen <dave@sr71.net>, Andrew Morton <akpm@linux-foundation.org>,
        Mel Gorman <mgorman@suse.de>, David Rientjes <rientjes@google.com>,
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        Minchan Kim <minchan@kernel.org>, Jiang Liu <jiang.liu@huawei.com>,
        linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH 1/5] mm, page_alloc: support multiple pages allocation
Message-ID: <20130716002652.GA2430@lge.com>
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On Thu, Jul 11, 2013 at 08:51:22AM -0700, Dave Hansen wrote:
> On 07/10/2013 11:12 PM, Joonsoo Kim wrote:
> >> > I'd also like to see some scalability numbers on this.  How do your
> >> > tests look when all the CPUs on the system are hammering away?
> > What test do you mean?
> > Please elaborate on this more
> 
> Your existing tests looked single-threaded.  That's certainly part of
> the problem.  Will your patches have implications for larger systems,
> though?  How much do your patches speed up or slow things down if we
> have many allocations proceeding on many CPUs in parallel?

Hello.

Okay, I will do that and attach the result to v2.

Thanks.

> 
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