Message ID | cover.1666287924.git.pabeni@redhat.com (mailing list archive) |
---|---|
Headers | show |
Series | udp: avoid false sharing on receive | expand |
Hello: This series was applied to netdev/net-next.git (master) by David S. Miller <davem@davemloft.net>: On Thu, 20 Oct 2022 19:48:50 +0200 you wrote: > Under high UDP load, the BH processing and the user-space receiver can > run on different cores. > > The UDP implementation does a lot of effort to avoid false sharing in > the receive path, but recent changes to the struct sock layout moved > the sk_forward_alloc and the sk_rcvbuf fields on the same cacheline: > > [...] Here is the summary with links: - [net-next,v2,1/2] net: introduce and use custom sockopt socket flag https://git.kernel.org/netdev/net-next/c/a5ef058dc4d9 - [net-next,v2,2/2] udp: track the forward memory release threshold in an hot cacheline https://git.kernel.org/netdev/net-next/c/8a3854c7b8e4 You are awesome, thank you!