linux-kernel - Re: [PATCH 4/6] writeback: add wb_monitor.py script to monitor writeback info on bdi

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Message-ID: <Zfr80KXrxyf_nJAz@mtj.duckdns.org>
Date: Wed, 20 Mar 2024 08:12:16 -0700
From: Tejun Heo <tj@...nel.org>
To: Kemeng Shi <shikemeng@...weicloud.com>
Cc: akpm@...ux-foundation.org, linux-mm@...ck.org,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	willy@...radead.org, bfoster@...hat.com, jack@...e.cz,
	dsterba@...e.com, mjguzik@...il.com, dhowells@...hat.com,
	peterz@...radead.org
Subject: Re: [PATCH 4/6] writeback: add wb_monitor.py script to monitor
 writeback info on bdi

On Wed, Mar 20, 2024 at 07:02:20PM +0800, Kemeng Shi wrote:
> Add wb_monitor.py script to monitor writeback information on backing dev
> which makes it easier and more convenient to observe writeback behaviors
> of running system.
> 
> This script is based on copy of wq_monitor.py.

I don't think I did that when wq_monitor.py was added but would you mind
adding an example output so that people can have a better idea on what to
expect?

Thanks.

-- 
tejun