Messages in this thread | | | Subject | Re: [PATCH net-next] net: pin system percpu page_pools to the corresponding NUMA nodes | From | patchwork-bot+netdevbpf@kernel ... | Date | Wed, 27 Mar 2024 04:09:34 +0000 |
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Hello:
This patch was applied to netdev/net-next.git (main) by Jakub Kicinski <kuba@kernel.org>:
On Mon, 25 Mar 2024 17:06:35 +0100 you wrote: > System page_pools are percpu and one instance can be used only on > one CPU. > %NUMA_NO_NODE is fine for allocating pages, as the PP core always > allocates local pages in this case. But for the struct &page_pool > itself, this node ID means they are allocated on the boot CPU, > which may belong to a different node than the target CPU. > Pin system page_pools to the corresponding nodes when creating, > so that all the allocated data will always be local. Use > cpu_to_mem() to account memless nodes. > Nodes != 0 win some Kpps when testing with xdp-trafficgen. > > [...]
Here is the summary with links: - [net-next] net: pin system percpu page_pools to the corresponding NUMA nodes https://git.kernel.org/netdev/net-next/c/341ee1a584c8
You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
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