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Date: Fri, 7 Nov 2025 08:38:05 +0800
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Subject: Re: [PATCH v3] examples/l3fwd: add Tx burst size configuration option
To: Sivaprasad Tummala <sivaprasad.tummala@amd.com>,
 =?UTF-8?Q?Morten_Br=C3=B8rup?= <mb@smartsharesystems.com>, Huisong Li
 <lihuisong@huawei.com>, Jie Hai <haijie1@huawei.com>
CC: <dev@dpdk.org>, <stable@dpdk.org>, Venkat Kumar Ande
 <venkatkumar.ande@amd.com>, Dengdui Huang <huangdengdui@huawei.com>, Pavan
 Nikhilesh <pbhagavatula@marvell.com>
References: <20250609095827.4174387-1-sivaprasad.tummala@amd.com>
 <20251106141631.179443-1-sivaprasad.tummala@amd.com>
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From: fengchengwen <fengchengwen@huawei.com>
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Acked-by: Chengwen Feng <fengchengwen@huawei.com>

On 11/6/2025 10:16 PM, Sivaprasad Tummala wrote:
> Previously, the TX burst size in l3fwd was fixed at 256, which could
> lead to suboptimal performance in certain scenarios.
> 
> This patch introduces separate --rx-burst and --tx-burst options to
> explicitly configure RX and TX burst sizes. By default, the TX burst
> size now matches the RX burst size for better efficiency and pipeline
> balance.
> 
> Fixes: d5c4897ecfb2 ("examples/l3fwd: add option to set Rx burst size")
> Cc: haijie1@huawei.com
> Cc: stable@dpdk.org
> 
> Signed-off-by: Sivaprasad Tummala <sivaprasad.tummala@amd.com>
> Tested-by: Venkat Kumar Ande <venkatkumar.ande@amd.com>
> Tested-by: Dengdui Huang <huangdengdui@huawei.com>
> Tested-by: Pavan Nikhilesh <pbhagavatula@marvell.com>