From: Thomas Monjalon <thomas@monjalon.net>
To: dev@dpdk.org
Cc: Bruce Richardson <bruce.richardson@intel.com>, jerinj@marvell.com
Subject: Re: [dpdk-dev] [PATCH] config: increase default maximum number of NUMA nodes
Date: Fri, 05 Feb 2021 17:36:17 +0100 [thread overview]
Message-ID: <2092642.3WurhKR3Qy@thomas> (raw)
In-Reply-To: <20210204095622.GA1712@bricha3-MOBL.ger.corp.intel.com>
04/02/2021 10:56, Bruce Richardson:
> On Wed, Feb 03, 2021 at 10:18:18PM +0100, Thomas Monjalon wrote:
> > AMD CPU can present a high number of NUMA nodes.
> > The default should be 32 for better compatibility.
> >
> > Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
> > ---
> Seems reasonable.
>
> Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Applied with additional explanation:
On a dual-socket with 16 CCXs per CPU,
the option "CCX (or LLC) as NUMA domain" will expose 32 NUMA nodes.
next prev parent reply other threads:[~2021-02-05 16:36 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-03 21:18 Thomas Monjalon
2021-02-04 6:19 ` Jerin Jacob
2021-02-04 10:28 ` Thomas Monjalon
2021-02-04 11:39 ` Jerin Jacob
2021-02-04 9:56 ` Bruce Richardson
2021-02-05 16:36 ` Thomas Monjalon [this message]
2021-02-04 10:56 ` Asaf Penso
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