From: Dave Hansen <dave@linux.vnet.ibm.com>
To: David Rientjes <rientjes@google.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC][PATCH] show page size in /proc/$pid/numa_maps
Date: Fri, 23 Sep 2011 08:54:28 -0700 [thread overview]
Message-ID: <1316793268.16137.481.camel@nimitz> (raw)
In-Reply-To: <alpine.DEB.2.00.1109221339520.31548@chino.kir.corp.google.com>
On Thu, 2011-09-22 at 13:43 -0700, David Rientjes wrote:
> Why not just add a pagesize={4K,2M,1G,...} field for every output?
I think it's a bit misleading. With THP at least we have 2M pages in
the MMU, but we're reporting in 4k units.
I certainly considered doing just what you're suggesting, though. It's
definitely not a bad idea. Certainly much more clear.
-- Dave
WARNING: multiple messages have this Message-ID (diff)
From: Dave Hansen <dave@linux.vnet.ibm.com>
To: David Rientjes <rientjes@google.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC][PATCH] show page size in /proc/$pid/numa_maps
Date: Fri, 23 Sep 2011 08:54:28 -0700 [thread overview]
Message-ID: <1316793268.16137.481.camel@nimitz> (raw)
In-Reply-To: <alpine.DEB.2.00.1109221339520.31548@chino.kir.corp.google.com>
On Thu, 2011-09-22 at 13:43 -0700, David Rientjes wrote:
> Why not just add a pagesize={4K,2M,1G,...} field for every output?
I think it's a bit misleading. With THP at least we have 2M pages in
the MMU, but we're reporting in 4k units.
I certainly considered doing just what you're suggesting, though. It's
definitely not a bad idea. Certainly much more clear.
-- Dave
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next prev parent reply other threads:[~2011-09-23 15:55 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-21 22:13 [RFC][PATCH] show page size in /proc/$pid/numa_maps Dave Hansen
2011-09-21 22:13 ` Dave Hansen
2011-09-22 20:43 ` David Rientjes
2011-09-22 20:43 ` David Rientjes
2011-09-23 15:54 ` Dave Hansen [this message]
2011-09-23 15:54 ` Dave Hansen
2011-09-23 20:04 ` David Rientjes
2011-09-23 20:04 ` David Rientjes
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