linux-kernel - Re: [PATCH v5 1/2] scsi: ufs: Introduce hba performance monitor sysfs nodes

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Message-ID: <28226dc0f9c91e9bbbf9db830a3a63524d673b8a.camel@gmail.com>
Date:   Thu, 13 May 2021 23:10:45 +0200
From:   Bean Huo <huobean@...il.com>
To:     Can Guo <cang@...eaurora.org>, asutoshd@...eaurora.org,
        nguyenb@...eaurora.org, hongwus@...eaurora.org,
        linux-scsi@...r.kernel.org, kernel-team@...roid.com
Cc:     Alim Akhtar <alim.akhtar@...sung.com>,
        Avri Altman <avri.altman@....com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Stanley Chu <stanley.chu@...iatek.com>,
        Bean Huo <beanhuo@...ron.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Jaegeuk Kim <jaegeuk@...nel.org>,
        Kiwoong Kim <kwmad.kim@...sung.com>,
        Satya Tangirala <satyat@...gle.com>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v5 1/2] scsi: ufs: Introduce hba performance monitor
 sysfs nodes

On Wed, 2021-04-21 at 19:28 -0700, Can Guo wrote:
> Add a new sysfs group which has nodes to monitor data/request
> transfer
> 
> performance. This sysfs group has nodes showing total
> sectors/requests
> 
> transferred, total busy time spent and max/min/avg/sum latencies.
> This
> 
> group can be enhanced later to show more UFS driver layer performance
> 
> statistics data during runtime.
> 
> 
> 
> Signed-off-by: Can Guo <cang@...eaurora.org>
Acked-by: Bean Huo <beanhuo@...ron.com>