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From: "Paweł Wiejacha" <pawel.wiejacha@rtbhouse.com>
To: Song Liu <song@kernel.org>
Cc: Guoqing Jiang <jgq516@gmail.com>, Christoph Hellwig <hch@lst.de>,
	linux-raid <linux-raid@vger.kernel.org>,
	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Subject: Re: [PATCH V2 0/7] md: io stats accounting
Date: Thu, 27 May 2021 16:09:51 +0200	[thread overview]
Message-ID: <CADLTsw3sbcODQYQKvA0dTBqw2sEuqKzoosPt0vwzD3j36HZQPA@mail.gmail.com> (raw)
In-Reply-To: <CAPhsuW7FuNz_stvmvPSYsSypDxJadFEUFZ6Bq1U517EK7N25Og@mail.gmail.com>

On Mon, 24 May 2021 at 08:04, Song Liu <song@kernel.org> wrote:
>
> On Thu, May 20, 2021 at 5:56 PM Guoqing Jiang <jgq516@gmail.com> wrote:
> >
> > V2 changes:
> >
> > 1. add accounting_bio to md_personality.
> > 2. cleanup in case bioset_integrity_create fails.
> > 3. use bio_end_io_acct.
> > 4. remove patch for enable io accounting for multipath.
> > 5. add one patch to rename print_msg.
> > 6. add one patch to deprecate linear, multipath and faulty.
> >
> > Artur Paszkiewicz (1):
> >   md: the latest try for improve io stats accounting
> >
> > Guoqing Jiang (6):
> >   md: revert io stats accounting
> >   md: add accounting_bio for raid0 and raid5
> >   md/raid1: rename print_msg with r1bio_existed
> >   md/raid1: enable io accounting
> >   md/raid10: enable io accounting
> >   md: mark some personalities as deprecated
>
> Thanks Guoqing! This version looks great to me. No need to send v3 for
> those two minor comments.
>
> Artur and Christoph, could you please share your comments on this version
> and/or reply with your Reviewed-by tag?
>
> Pawel, could you please run your tests with this set? Note that, the test should
> be run after setting
>    echo 1 > /sys/block/mdXXX/queue/iostats

I've been testing this patchset for a while (with md iostats enabled)
and no double fault occurred.

Thanks!
Paweł Wiejacha

> Thanks,
> Song
>
> >

      reply	other threads:[~2021-05-27 14:10 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-21  0:55 [PATCH V2 0/7] md: io stats accounting Guoqing Jiang
2021-05-21  0:55 ` [PATCH V2 1/7] md: revert " Guoqing Jiang
2021-05-21  0:55 ` [PATCH V2 2/7] md: add accounting_bio for raid0 and raid5 Guoqing Jiang
2021-05-24  5:48   ` Song Liu
2021-05-24  8:45   ` Christoph Hellwig
2021-05-21  0:55 ` [PATCH V2 3/7] md: the latest try for improve io stats accounting Guoqing Jiang
2021-05-21  7:32   ` Artur Paszkiewicz
2021-05-21  7:43     ` Guoqing Jiang
2021-05-21  0:55 ` [PATCH V2 4/7] md/raid1: rename print_msg with r1bio_existed Guoqing Jiang
2021-05-21  0:55 ` [PATCH V2 5/7] md/raid1: enable io accounting Guoqing Jiang
2021-05-21  0:55 ` [PATCH V2 6/7] md/raid10: " Guoqing Jiang
2021-05-21  0:55 ` [PATCH V2 7/7] md: mark some personalities as deprecated Guoqing Jiang
2021-05-21  8:00 ` [UPDATE PATCH V2 3/7] md: the latest try for improve io stats accounting Guoqing Jiang
2021-05-24  5:49   ` Song Liu
2021-05-24  6:04 ` [PATCH V2 0/7] md: " Song Liu
2021-05-27 14:09   ` Paweł Wiejacha [this message]

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