linux-ext4 - Re: [RFC 0/2] ext4: Improve locking sequence in DIO write path

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Message-Id: <20190923061904.17EA5A405C@b06wcsmtp001.portsmouth.uk.ibm.com>
Date:   Mon, 23 Sep 2019 11:49:03 +0530
From:   Ritesh Harjani <riteshh@...ux.ibm.com>
To:     Joseph Qi <joseph.qi@...ux.alibaba.com>, jack@...e.cz,
        tytso@....edu, linux-ext4@...r.kernel.org
Cc:     david@...morbit.com, hch@...radead.org, adilger@...ger.ca,
        mbobrowski@...browski.org, rgoldwyn@...e.de
Subject: Re: [RFC 0/2] ext4: Improve locking sequence in DIO write path

> Finally, I got hold of some HW. I am collecting the numbers as we speak.
> Will post those tomorrow.

I have sent RFC-v2 with comprehensive set of performance numbers and
charts. It could be found below.

https://marc.info/?l=linux-ext4&m=156921748126221&w=2

Please take a look at it.

-ritesh