linux-kernel - Re: [PATCH net-next,v2] cgroup, netclassid: on modifying netclassid in cgroup, only consider the main process.

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Message-Id: <169749962514.28594.17942649071337663537.git-patchwork-notify@kernel.org>
Date:   Mon, 16 Oct 2023 23:40:25 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Liansen Zhai <zhailiansen@...il.com>
Cc:     davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, yuwang@...ishou.com,
        wushukun@...ishou.com, zhailiansen@...ishou.com
Subject: Re: [PATCH net-next,v2] cgroup,
 netclassid: on modifying netclassid in cgroup,
 only consider the main process.

Hello:

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

On Thu, 12 Oct 2023 17:03:30 +0800 you wrote:
> When modifying netclassid, the command("echo 0x100001 > net_cls.classid")
> will take more time on many threads of one process, because the process
> create many fds.
> for example, one process exists 28000 fds and 60000 threads, echo command
> will task 45 seconds.
> Now, we only consider the main process when exec "iterate_fd", and the
> time is about 52 milliseconds.
> 
> [...]

Here is the summary with links:
  - [net-next,v2] cgroup, netclassid: on modifying netclassid in cgroup, only consider the main process.
    https://git.kernel.org/netdev/net-next/c/c60991f8e187

You are awesome, thank you!
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