From: Eric Dumazet <edumazet@google.com>
To: Coco Li <lixiaoyan@google.com>
Cc: Jakub Kicinski <kuba@kernel.org>,
Neal Cardwell <ncardwell@google.com>,
Mubashir Adnan Qureshi <mubashirq@google.com>,
Paolo Abeni <pabeni@redhat.com>, Andrew Lunn <andrew@lunn.ch>,
Jonathan Corbet <corbet@lwn.net>,
David Ahern <dsahern@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
netdev@vger.kernel.org, Chao Wu <wwchao@google.com>,
Wei Wang <weiwan@google.com>,
Pradeep Nemavat <pnemavat@google.com>
Subject: Re: [PATCH v8 net-next 1/5] Documentations: Analyze heavily used Networking related structs
Date: Thu, 30 Nov 2023 11:37:42 +0100 [thread overview]
Message-ID: <CANn89i+A4xfqz-Tr920p3iNQu9dU4UsyAFY_sEqZwns=SyHXTw@mail.gmail.com> (raw)
In-Reply-To: <20231129072756.3684495-2-lixiaoyan@google.com>
On Wed, Nov 29, 2023 at 8:28 AM Coco Li <lixiaoyan@google.com> wrote:
>
> Analyzed a few structs in the networking stack by looking at variables
> within them that are used in the TCP/IP fast path.
>
> Fast path is defined as TCP path where data is transferred from sender to
> receiver unidirectionally. It doesn't include phases other than
> TCP_ESTABLISHED, nor does it look at error paths.
>
> We hope to re-organizing variables that span many cachelines whose fast
> path variables are also spread out, and this document can help future
> developers keep networking fast path cachelines small.
>
Reviewed-by: Eric Dumazet <edumazet@google.com>
next prev parent reply other threads:[~2023-11-30 10:37 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-29 7:27 [PATCH v8 net-next 0/5] Analyze and Reorganize core Networking Structs to optimize cacheline consumption Coco Li
2023-11-29 7:27 ` [PATCH v8 net-next 1/5] Documentations: Analyze heavily used Networking related structs Coco Li
2023-11-30 10:37 ` Eric Dumazet [this message]
2023-12-02 20:00 ` Shakeel Butt
2023-11-29 7:27 ` [PATCH v8 net-next 2/5] cache: enforce cache groups Coco Li
2023-11-30 10:40 ` Eric Dumazet
2023-12-02 4:20 ` Jakub Kicinski
2023-12-02 20:08 ` Shakeel Butt
2023-11-29 7:27 ` [PATCH v8 net-next 3/5] netns-ipv4: reorganize netns_ipv4 fast path variables Coco Li
2023-11-30 10:48 ` Eric Dumazet
2023-12-02 20:23 ` Shakeel Butt
2023-11-29 7:27 ` [PATCH v8 net-next 4/5] net-device: reorganize net_device " Coco Li
2023-11-30 10:49 ` Eric Dumazet
2023-12-02 20:28 ` Shakeel Butt
2023-11-29 7:27 ` [PATCH v8 net-next 5/5] tcp: reorganize tcp_sock " Coco Li
2023-11-30 10:52 ` Eric Dumazet
2023-12-02 20:31 ` Shakeel Butt
2023-12-02 20:34 ` [PATCH v8 net-next 0/5] Analyze and Reorganize core Networking Structs to optimize cacheline consumption Shakeel Butt
2023-12-02 22:30 ` patchwork-bot+netdevbpf
2023-12-02 22:36 ` Neal Cardwell
2023-12-04 19:06 ` Jakub Kicinski
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