From: Jacob Keller <jacob.e.keller@intel.com>
To: Dipayaan Roy <dipayanroy@linux.microsoft.com>
Cc: <kuba@kernel.org>, <kys@microsoft.com>, <haiyangz@microsoft.com>,
<wei.liu@kernel.org>, <decui@microsoft.com>,
<andrew+netdev@lunn.ch>, <davem@davemloft.net>,
<edumazet@google.com>, <pabeni@redhat.com>,
<longli@microsoft.com>, <kotaranov@microsoft.com>,
<horms@kernel.org>, <ast@kernel.org>, <daniel@iogearbox.net>,
<hawk@kernel.org>, <john.fastabend@gmail.com>, <sdf@fomichev.me>,
<lorenzo@kernel.org>, <michal.kubiak@intel.com>,
<ernis@linux.microsoft.com>, <shradhagupta@linux.microsoft.com>,
<shirazsaleem@microsoft.com>, <rosenp@gmail.com>,
<netdev@vger.kernel.org>, <linux-hyperv@vger.kernel.org>,
<linux-rdma@vger.kernel.org>, <bpf@vger.kernel.org>
Subject: Re: [PATCH] net: mana: Use page pool fragments for RX buffers instead of full pages to improve memory efficiency and throughput.
Date: Wed, 23 Jul 2025 13:22:10 -0700 [thread overview]
Message-ID: <2b2f6d5f-c38f-460d-aefc-3bf28801d630@intel.com> (raw)
In-Reply-To: <20250723182224.GA25631@linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net>
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On 7/23/2025 11:22 AM, Dipayaan Roy wrote:
> Hi Jacob,
>
> Thanks for the review, I tested this patch previously
> for 4kb page size systems. The throughput improvement is around
> 10 to 15%. Also sligthly better memory utilization as for
> typical 1500 MTU size we are able to fit 2 Rx buffer in
> a single 4kb page as compared to 1 per page previously.
>
> Thanks
> Dipayaan Roy
>
Fantastic
-Jake
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next prev parent reply other threads:[~2025-07-23 20:22 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-21 10:14 [PATCH] net: mana: Use page pool fragments for RX buffers instead of full pages to improve memory efficiency and throughput Dipayaan Roy
2025-07-21 23:51 ` Jacob Keller
2025-07-23 18:22 ` Dipayaan Roy
2025-07-23 20:22 ` Jacob Keller [this message]
2025-07-22 11:19 ` Simon Horman
2025-07-23 18:35 ` Dipayaan Roy
2025-07-23 7:38 ` Saurabh Singh Sengar
2025-07-23 18:57 ` Dipayaan Roy
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