linux-kernel - Re: [f2fs-dev] [PATCH v2] f2fs: add tracepoint for f2fs iostat

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Message-ID: <0a821dfb-f2fc-649b-617d-27c1d5ca599b@huawei.com>
Date:   Thu, 16 Apr 2020 14:55:54 +0800
From:   Chao Yu <yuchao0@...wei.com>
To:     Jaegeuk Kim <jaegeuk@...nel.org>, <linux-kernel@...r.kernel.org>,
        <linux-f2fs-devel@...ts.sourceforge.net>, <kernel-team@...roid.com>
Subject: Re: [f2fs-dev] [PATCH v2] f2fs: add tracepoint for f2fs iostat

On 2020/4/16 11:42, Jaegeuk Kim wrote:
> v2:
>  - add sysfs entry to give the time period
>  - keep stat records in sbi
> 
>>>From 805015f3f2cec3acf43321359129c5382a1d5db4 Mon Sep 17 00:00:00 2001
> From: Daeho Jeong <daehojeong@...gle.com>
> Date: Mon, 30 Mar 2020 03:30:59 +0000
> Subject: [PATCH] f2fs: add tracepoint for f2fs iostat
> 
> Added a tracepoint to see iostat of f2fs. Default period of that
> is 3 second. This tracepoint can be used to be monitoring
> I/O statistics periodically.
> 
> Bug: 152162885
> Change-Id: I6fbe010b9cf1a90caa0f4793a6dab77c4cba7da6

Should be removed...

> Signed-off-by: Daeho Jeong <daehojeong@...gle.com>

Otherwise, it looks good to me.

Reviewed-by: Chao Yu <yuchao0@...wei.com>

Thanks,