From: Jerin Jacob <jerinjacobk@gmail.com>
To: Rahul Bhansali <rbhansali@marvell.com>
Cc: dev@dpdk.org, Pavan Nikhilesh <pbhagavatula@marvell.com>,
Shijith Thotton <sthotton@marvell.com>,
Nithin Dabilpuram <ndabilpuram@marvell.com>,
Kiran Kumar K <kirankumark@marvell.com>,
Sunil Kumar Kori <skori@marvell.com>,
Satha Rao <skoteshwar@marvell.com>,
Rakesh Kudurumalla <rkudurumalla@marvell.com>,
jerinj@marvell.com, stable@dpdk.org
Subject: Re: [PATCH] net/cnxk: performance improvement for SW mbuf free
Date: Thu, 29 Feb 2024 23:57:11 +0530 [thread overview]
Message-ID: <CALBAE1M17wBP=SZwi195fj2oPQNgezRecAzUb6+NZ50jAs5ogg@mail.gmail.com> (raw)
In-Reply-To: <20240227144247.1562499-1-rbhansali@marvell.com>
On Tue, Feb 27, 2024 at 8:13 PM Rahul Bhansali <rbhansali@marvell.com> wrote:
>
> Performance improvement is done for Tx fastpath flag MBUF_NOFF when
> tx_compl_ena is false and mbuf has an external buffer.
> In such case, Instead of individual external mbuf free before LMTST,
> a chain of external mbuf will be created and free all after LMTST.
> This not only improve the performance but also fixes SQ corruption.
>
> CN10k performance improvement is ~14%.
> CN9k performance improvement is ~20%.
>
> Fixes: 51a636528515 ("net/cnxk: fix crash during Tx completion")
> Cc: stable@dpdk.org
>
> Signed-off-by: Rahul Bhansali <rbhansali@marvell.com>
> ---
> Depends-on: series-31225 ("[v5,01/14] common/cnxk: remove cn9k Inline IPsec FP opcode defines")
There are CI failures[1] due to dependency. Now that the above series
is merged, Could you resend it again.
Also, Please update the release note for the PMD section.
[1]
https://patches.dpdk.org/project/dpdk/patch/20240227144247.1562499-1-rbhansali@marvell.com/
next prev parent reply other threads:[~2024-02-29 18:27 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-27 14:42 Rahul Bhansali
2024-02-29 18:27 ` Jerin Jacob [this message]
2024-03-01 3:16 ` [PATCH v2] " Rahul Bhansali
2024-03-03 15:33 ` Jerin Jacob
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