Re: [PATCH] net: macvlan: change schedule system_wq to system_unbound_wq
From: patchwork-bot+netdevbpf
Date: Fri Oct 14 2022 - 03:40:37 EST
Hello:
This patch was applied to netdev/net.git (master)
by David S. Miller <davem@xxxxxxxxxxxxx>:
On Thu, 13 Oct 2022 15:41:12 +0800 you wrote:
> For FT2000+/64 devices,
> when four virtual machines share the same physical network interface,
> DROP will occur due to the single core CPU performance problem.
>
> ip_check_defrag and macvlan_process_broadcast is on the same CPU.
> When the MACVLAN PORT increases, the CPU usage reaches more than 90%.
> bc_queue > bc_queue_len_used (default 1000), causing DROP.
>
> [...]
Here is the summary with links:
- net: macvlan: change schedule system_wq to system_unbound_wq
https://git.kernel.org/netdev/net/c/3d6642eac74d
You are awesome, thank you!
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