netdev - Re: [PATCH net-next] drop_monitor: remove quadratic behavior

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Message-Id: <164562061286.32023.9383932537071498389.git-patchwork-notify@kernel.org>
Date:   Wed, 23 Feb 2022 12:50:12 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Eric Dumazet <eric.dumazet@...il.com>
Cc:     davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org,
        edumazet@...gle.com, nhorman@...driver.com
Subject: Re: [PATCH net-next] drop_monitor: remove quadratic behavior

Hello:

This patch was applied to netdev/net-next.git (master)
by David S. Miller <davem@...emloft.net>:

On Tue, 22 Feb 2022 14:04:50 -0800 you wrote:
> From: Eric Dumazet <edumazet@...gle.com>
> 
> drop_monitor is using an unique list on which all netdevices in
> the host have an element, regardless of their netns.
> 
> This scales poorly, not only at device unregister time (what I
> caught during my netns dismantle stress tests), but also at packet
> processing time whenever trace_napi_poll_hit() is called.
> 
> [...]

Here is the summary with links:
  - [net-next] drop_monitor: remove quadratic behavior
    https://git.kernel.org/netdev/net-next/c/b26ef81c46ed

You are awesome, thank you!
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