From: patchwork-bot+netdevbpf@kernel.org
To: Pavel Begunkov <asml.silence@gmail.com>
Cc: netdev@vger.kernel.org, davem@davemloft.net, kuba@kernel.org,
edumazet@google.com, willemdebruijn.kernel@gmail.com,
linux-kernel@vger.kernel.org, pabeni@redhat.com
Subject: Re: [PATCH net-next v2 00/10] udp/ipv6 optimisations
Date: Fri, 28 Jan 2022 04:20:12 +0000 [thread overview]
Message-ID: <164334361249.28006.3733418624266490544.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <cover.1643243772.git.asml.silence@gmail.com>
Hello:
This series was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@kernel.org>:
On Thu, 27 Jan 2022 00:36:21 +0000 you wrote:
> Shed some weight from udp/ipv6. Zerocopy benchmarks over dummy showed
> ~5% tx/s improvement, should be similar for small payload non-zc
> cases.
>
> The performance comes from killing 4 atomics and a couple of big struct
> memcpy/memset. 1/10 removes a pair of atomics on dst refcounting for
> cork->skb setup, 9/10 saves another pair on cork init. 5/10 and 8/10
> kill extra 88B memset and memcpy respectively.
>
> [...]
Here is the summary with links:
- [net-next,v2,01/10] ipv6: optimise dst refcounting on skb init
https://git.kernel.org/netdev/net-next/c/cd3c74807736
- [net-next,v2,02/10] udp6: shuffle up->pending AF_INET bits
https://git.kernel.org/netdev/net-next/c/406c4a0af010
- [net-next,v2,03/10] ipv6: remove daddr temp buffer in __ip6_make_skb
https://git.kernel.org/netdev/net-next/c/b60d4e58c615
- [net-next,v2,04/10] ipv6: clean up cork setup/release
https://git.kernel.org/netdev/net-next/c/d656b2ea5fa7
- [net-next,v2,05/10] ipv6: don't zero inet_cork_full::fl after use
https://git.kernel.org/netdev/net-next/c/940ea00b0646
- [net-next,v2,06/10] ipv6: pass full cork into __ip6_append_data()
https://git.kernel.org/netdev/net-next/c/f3b46a3e8c40
- [net-next,v2,07/10] udp6: pass flow in ip6_make_skb together with cork
https://git.kernel.org/netdev/net-next/c/f37a4cc6bb0b
- [net-next,v2,08/10] udp6: don't make extra copies of iflow
https://git.kernel.org/netdev/net-next/c/5298953e742d
- [net-next,v2,09/10] ipv6: optimise dst refcounting on cork init
https://git.kernel.org/netdev/net-next/c/40ac240c2e06
- [net-next,v2,10/10] ipv6: partially inline ipv6_fixup_options
https://git.kernel.org/netdev/net-next/c/31ed2261e88f
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
prev parent reply other threads:[~2022-01-28 4:20 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-27 0:36 [PATCH net-next v2 00/10] udp/ipv6 optimisations Pavel Begunkov
2022-01-27 0:36 ` [PATCH net-next v2 01/10] ipv6: optimise dst refcounting on skb init Pavel Begunkov
2022-01-27 0:36 ` [PATCH net-next v2 02/10] udp6: shuffle up->pending AF_INET bits Pavel Begunkov
2022-01-27 0:36 ` [PATCH net-next v2 03/10] ipv6: remove daddr temp buffer in __ip6_make_skb Pavel Begunkov
2022-01-27 0:36 ` [PATCH net-next v2 04/10] ipv6: clean up cork setup/release Pavel Begunkov
2022-01-27 0:36 ` [PATCH net-next v2 05/10] ipv6: don't zero inet_cork_full::fl after use Pavel Begunkov
2022-01-27 0:36 ` [PATCH net-next v2 06/10] ipv6: pass full cork into __ip6_append_data() Pavel Begunkov
2022-01-27 0:36 ` [PATCH net-next v2 07/10] udp6: pass flow in ip6_make_skb together with cork Pavel Begunkov
2022-01-27 0:36 ` [PATCH net-next v2 08/10] udp6: don't make extra copies of iflow Pavel Begunkov
2022-01-27 0:36 ` [PATCH net-next v2 09/10] ipv6: optimise dst refcounting on cork init Pavel Begunkov
2022-01-27 0:36 ` [PATCH net-next v2 10/10] ipv6: partially inline ipv6_fixup_options Pavel Begunkov
2022-01-27 15:17 ` [PATCH net-next v2 00/10] udp/ipv6 optimisations Willem de Bruijn
2022-01-28 4:20 ` patchwork-bot+netdevbpf [this message]
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