linux-kernel - Re: [patch 2/2] fs: buffer: move allocation failure loop into the allocator

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Message-ID: <20131206085730.GB24706@lge.com>
Date:	Fri, 6 Dec 2013 17:57:30 +0900
From:	Joonsoo Kim <iamjoonsoo.kim@....com>
To:	Christoph Lameter <cl@...ux.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Johannes Weiner <hannes@...xchg.org>,
	Michal Hocko <mhocko@...e.cz>, azurIt <azurit@...ox.sk>,
	Linux Memory Management List <linux-mm@...ck.org>,
	cgroups@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
	Christian Casteyde <casteyde.christian@...e.fr>,
	Pekka Enberg <penberg@...nel.org>
Subject: Re: [patch 2/2] fs: buffer: move allocation failure loop into the
 allocator

On Thu, Dec 05, 2013 at 06:50:50PM +0000, Christoph Lameter wrote:
> On Thu, 5 Dec 2013, Joonsoo Kim wrote:
> 
> > I could try. But my trial would not figure this out, since my machine has
> > just 4 cores which normally cannot produce heavy contention.
> 
> I think that is fine for starters. Once we know what to look for we can
> find machines to test specific scenarios.
> 
> > Anyway, could you tell me where I can find your synthetic benchmarks for slab?
> 
> https://lkml.org/lkml/2009/10/13/459

Okay.
Thanks.
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