From: Yunsheng Lin <linyunsheng@huawei.com>
To: Ratheesh Kannoth <rkannoth@marvell.com>, <netdev@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Cc: <sgoutham@marvell.com>, <davem@davemloft.net>,
<edumazet@google.com>, <kuba@kernel.org>, <pabeni@redhat.com>,
<sbhatta@marvell.com>, <gakula@marvell.com>,
<schalla@marvell.com>, <hkelam@marvell.com>
Subject: Re: [PATCH net-next v3] octeontx2-pf: Add support for page pool
Date: Fri, 19 May 2023 15:19:11 +0800 [thread overview]
Message-ID: <4e89de93-3b82-a448-0c31-871ad09e40a0@huawei.com> (raw)
In-Reply-To: <20230519071352.3967986-1-rkannoth@marvell.com>
On 2023/5/19 15:13, Ratheesh Kannoth wrote:
> Page pool for each rx queue enhance rx side performance
> by reclaiming buffers back to each queue specific pool. DMA
> mapping is done only for first allocation of buffers.
> As subsequent buffers allocation avoid DMA mapping,
> it results in performance improvement.
>
> Image | Performance
> ------------ | ------------
> Vannila | 3Mpps
> |
> with this | 42Mpps
> change |
> ---------------------------
LGTM.
Reviewed-by: Yunsheng Lin <linyunsheng@huawei.com>
>
> Signed-off-by: Ratheesh Kannoth <rkannoth@marvell.com>
> ---
next prev parent reply other threads:[~2023-05-19 7:19 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-19 7:13 Ratheesh Kannoth
2023-05-19 7:19 ` Yunsheng Lin [this message]
2023-05-19 10:02 ` Simon Horman
2023-05-19 10:21 ` Ratheesh Kannoth
2023-05-19 13:20 ` Simon Horman
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