Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:
On Mon, 9 Dec 2024 21:06:48 -0800 you wrote:
> When `skb_splice_from_iter` was introduced, it inadvertently added
> checksumming for AF_UNIX sockets. This resulted in significant
> slowdowns, for example when using sendfile over unix sockets.
>
> Using the test code in [1] in my test setup (2G single core qemu),
> the client receives a 1000M file in:
> - without the patch: 1482ms (+/- 36ms)
> - with the patch: 652.5ms (+/- 22.9ms)
>
> [...]
Here is the summary with links:
- [v2,net] splice: do not checksum AF_UNIX sockets
https://git.kernel.org/netdev/net/c/6bd8614fc2d0
You are awesome, thank you!
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