linux-kernel - Re: [PATCH 2/2] tools: vm: slabinfo: Add numa information for objects

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Message-ID: <20200219202655.GA5319@ares>
Date:   Thu, 20 Feb 2020 07:26:55 +1100
From:   "Tobin C. Harding" <me@...in.cc>
To:     Christopher Lameter <cl@...ux.com>
Cc:     "Tobin C. Harding" <tobin@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] tools: vm: slabinfo: Add numa information for objects

On Tue, Feb 18, 2020 at 04:24:54PM +0000, Christopher Lameter wrote:
> On Mon, 17 Feb 2020, Tobin C. Harding wrote:
> 
> > Add a field to the slabinfo struct for the NUMA information and
> > output it during a NUMA report as is done for `slabs` and `partial`.
> 
> How will this look? Note that there are boxes now with potentially huge
> NUMA nodes (AMD Rome can already do 32 with an optimal BIOS layout for
> minimal latency).
> 
> Maybe make it optional with a --numa switch or so?


Cool, can do.  Thanks for the review.

	Tobin