linux-kernel - Re: [PATCH v6] io_uring: Statistics of the true utilization of sq threads.

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Date: Tue, 26 Dec 2023 09:32:15 -0700
From: Jens Axboe <axboe@...nel.dk>
To: Xiaobing Li <xiaobing.li@...sung.com>
Cc: asml.silence@...il.com, linux-kernel@...r.kernel.org, 
 io-uring@...r.kernel.org, kun.dou@...sung.com, peiwei.li@...sung.com, 
 joshi.k@...sung.com, kundan.kumar@...sung.com, wenwen.chen@...sung.com, 
 ruyi.zhang@...sung.com, cliang01.li@...sung.com, xue01.he@...sung.com
Subject: Re: [PATCH v6] io_uring: Statistics of the true utilization of sq
 threads.

On Mon, 25 Dec 2023 13:44:38 +0800, Xiaobing Li wrote:
> Count the running time and actual IO processing time of the sqpoll
> thread, and output the statistical data to fdinfo.
> 
> Variable description:
> "work_time" in the code represents the sum of the jiffies of the sq
> thread actually processing IO, that is, how many milliseconds it
> actually takes to process IO. "total_time" represents the total time
> that the sq thread has elapsed from the beginning of the loop to the
> current time point, that is, how many milliseconds it has spent in
> total.
> 
> [...]

Applied, thanks!

[1/1] io_uring: Statistics of the true utilization of sq threads.
      commit: 9f7e5872eca81d7341e3ec222ebdc202ff536655

Best regards,
-- 
Jens Axboe