linux-kernel - Re: [PATCH net-next] net: set default rss queues num to physical cores / 2

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Date:   Fri, 18 Mar 2022 21:10:10 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Íñigo Huguet <ihuguet@...hat.com>@ci.codeaurora.org
Cc:     davem@...emloft.net, kuba@...nel.org, edumazet@...gle.com,
        bigeasy@...utronix.de, atenart@...nel.org, imagedong@...cent.com,
        petrm@...dia.com, arnd@...db.de, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next] net: set default rss queues num to physical cores /
 2

Hello:

This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@...nel.org>:

On Tue, 15 Mar 2022 10:18:32 +0100 you wrote:
> Network drivers can call to netif_get_num_default_rss_queues to get the
> default number of receive queues to use. Right now, this default number
> is min(8, num_online_cpus()).
> 
> Instead, as suggested by Jakub, use the number of physical cores divided
> by 2 as a way to avoid wasting CPU resources and to avoid using both CPU
> threads, but still allowing to scale for high-end processors with many
> cores.
> 
> [...]

Here is the summary with links:
  - [net-next] net: set default rss queues num to physical cores / 2
    https://git.kernel.org/netdev/net-next/c/046e1537a3cf

You are awesome, thank you!
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