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Date: Thu, 20 Jun 2024 20:40:25 -0700
From: Jakub Kicinski <kuba@kernel.org>
To: Heng Qi <hengqi@linux.alibaba.com>
Cc: netdev@vger.kernel.org, virtualization@lists.linux.dev, "David S .
 Miller" <davem@davemloft.net>, Paolo Abeni <pabeni@redhat.com>, Eric
 Dumazet <edumazet@google.com>, Jason Wang <jasowang@redhat.com>, "Michael S
 . Tsirkin" <mst@redhat.com>, Brett Creeley <bcreeley@amd.com>, Ratheesh
 Kannoth <rkannoth@marvell.com>, Alexander Lobakin
 <aleksander.lobakin@intel.com>, Xuan Zhuo <xuanzhuo@linux.alibaba.com>, Tal
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 linux-doc@vger.kernel.org, Maxime Chevallier
 <maxime.chevallier@bootlin.com>, Jiri Pirko <jiri@resnulli.us>, Paul
 Greenwalt <paul.greenwalt@intel.com>, Ahmed Zaki <ahmed.zaki@intel.com>,
 Vladimir Oltean <vladimir.oltean@nxp.com>, Kory Maincent
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 =?UTF-8?B?cmV6?= <eperezma@redhat.com>, Andrew Morton
 <akpm@linux-foundation.org>, Dragos Tatulea <dtatulea@nvidia.com>, Rahul
 Rameshbabu <rrameshbabu@nvidia.com>, Heiner Kallweit
 <hkallweit1@gmail.com>, Przemek Kitszel <przemyslaw.kitszel@intel.com>,
 awel Dembicki <paweldembicki@gmail.com>
Subject: Re: [PATCH RESEND net-next v14 0/5] ethtool: provide the dim
 profile fine-tuning channel
Message-ID: <20240620204025.625f759c@kernel.org>
In-Reply-To: <20240618025644.25754-1-hengqi@linux.alibaba.com>
References: <20240618025644.25754-1-hengqi@linux.alibaba.com>
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On Tue, 18 Jun 2024 10:56:39 +0800 Heng Qi wrote:
> The NetDIM library provides excellent acceleration for many modern
> network cards. However, the default profiles of DIM limits its maximum
> capabilities for different NICs, so providing a way which the NIC can
> be custom configured is necessary.

Could you give an example in the cover letter of a type of workload and
how much a new set of DIM values helped?