From: Tejun Heo <tj@kernel.org>
To: Artem Bityutskiy <dedekind1@gmail.com>
Cc: "Theodore Ts'o" <tytso@mit.edu>,
axboe@kernel.dk, linux-kernel@vger.kernel.org,
linux-fsdevel@vger.kernel.org, lizefan@huawei.com,
cgroups@vger.kernel.org, hannes@cmpxchg.org, kernel-team@fb.com,
adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org
Subject: Re: [PATCH 2/2] ext4: implement cgroup writeback support
Date: Wed, 23 Sep 2015 14:51:37 -0400 [thread overview]
Message-ID: <20150923185137.GJ26647@mtj.duckdns.org> (raw)
In-Reply-To: <20150923180934.GE26647@mtj.duckdns.org>
On Wed, Sep 23, 2015 at 02:09:34PM -0400, Tejun Heo wrote:
> Hello, Artem.
>
> On Wed, Sep 23, 2015 at 03:49:12PM +0300, Artem Bityutskiy wrote:
> > I use Fedora 22 with all the latest package updates, and I only change
> > the kernel there.
>
> What's your cgroup setup like? Are you trying out the unified
> hierarchy? Given that you didn't mention that, I'm guessing you
> aren't which makes me pretty head-scratchy because I don't see how the
> actual behavior would change depending on that flag. I'll dig more.
Ugh... never mind. I spotted what I did wrong. The sync thing still
needs figuring out (it still should have worked) but fixing the
regression should be easy. Will update soon.
Thanks.
--
tejun
WARNING: multiple messages have this Message-ID (diff)
From: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Artem Bityutskiy <dedekind1-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Theodore Ts'o <tytso-3s7WtUTddSA@public.gmane.org>,
axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org,
cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org,
kernel-team-b10kYP2dOMg@public.gmane.org,
adilger.kernel-m1MBpc4rdrD3fQ9qLvQP4Q@public.gmane.org,
linux-ext4-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH 2/2] ext4: implement cgroup writeback support
Date: Wed, 23 Sep 2015 14:51:37 -0400 [thread overview]
Message-ID: <20150923185137.GJ26647@mtj.duckdns.org> (raw)
In-Reply-To: <20150923180934.GE26647-qYNAdHglDFBN0TnZuCh8vA@public.gmane.org>
On Wed, Sep 23, 2015 at 02:09:34PM -0400, Tejun Heo wrote:
> Hello, Artem.
>
> On Wed, Sep 23, 2015 at 03:49:12PM +0300, Artem Bityutskiy wrote:
> > I use Fedora 22 with all the latest package updates, and I only change
> > the kernel there.
>
> What's your cgroup setup like? Are you trying out the unified
> hierarchy? Given that you didn't mention that, I'm guessing you
> aren't which makes me pretty head-scratchy because I don't see how the
> actual behavior would change depending on that flag. I'll dig more.
Ugh... never mind. I spotted what I did wrong. The sync thing still
needs figuring out (it still should have worked) but fixing the
regression should be easy. Will update soon.
Thanks.
--
tejun
next prev parent reply other threads:[~2015-09-23 18:51 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-16 22:53 [PATCHSET v2 block/for-4.2/writeback] ext4: implement cgroup writeback support Tejun Heo
2015-06-16 22:53 ` Tejun Heo
2015-06-16 22:53 ` [PATCH 1/2] ext4: replace ext4_io_submit->io_op with ->io_wbc Tejun Heo
2015-07-22 3:56 ` Theodore Ts'o
2015-07-22 3:56 ` Theodore Ts'o
2015-06-16 22:53 ` [PATCH 2/2] ext4: implement cgroup writeback support Tejun Heo
2015-07-22 3:56 ` Theodore Ts'o
2015-07-22 3:56 ` Theodore Ts'o
2015-09-23 12:49 ` Artem Bityutskiy
2015-09-23 13:50 ` Artem Bityutskiy
2015-09-23 17:02 ` Theodore Ts'o
2015-09-23 17:57 ` Tejun Heo
2015-09-23 17:25 ` Chris Mason
2015-09-23 17:25 ` Chris Mason
[not found] ` <CAF4G-tKEcnVw76-ZU77AjmBDGybLnNEOKjkJtYBN67es0wb30g@mail.gmail.com>
2015-09-23 17:53 ` Chris Mason
2015-09-23 17:53 ` Chris Mason
2015-09-23 18:24 ` Theodore Ts'o
[not found] ` <CAF4G-t+E89a_A3RzQYB9wXxqE6nM0t7wN6fNmLABZ70=ivHTRQ@mail.gmail.com>
2015-09-23 19:47 ` Artem Bityutskiy
2015-09-23 19:47 ` Artem Bityutskiy
2015-09-23 20:48 ` Theodore Ts'o
2015-09-24 8:13 ` Artem Bityutskiy
2015-09-23 19:03 ` Tejun Heo
2015-09-23 19:03 ` Tejun Heo
2015-09-23 18:09 ` Tejun Heo
2015-09-23 18:09 ` Tejun Heo
2015-09-23 18:51 ` Tejun Heo [this message]
2015-09-23 18:51 ` Tejun Heo
2015-09-23 21:07 ` [PATCH cgroup/for-4.3-fixes] cgroup, writeback: don't enable cgroup writeback on traditional hierarchies Tejun Heo
2015-09-24 8:09 ` Artem Bityutskiy
2015-09-24 8:40 ` Dexuan Cui
2015-09-24 8:40 ` Dexuan Cui
2015-09-24 20:47 ` Tejun Heo
2015-09-24 20:47 ` Tejun Heo
2015-09-28 21:39 ` Tejun Heo
2015-09-24 20:45 ` Tejun Heo
2015-09-24 20:45 ` Tejun Heo
2015-09-25 6:49 ` Artem Bityutskiy
2015-09-25 6:49 ` Artem Bityutskiy
2015-09-25 10:50 ` Artem Bityutskiy
2015-09-25 10:50 ` Artem Bityutskiy
2015-09-25 15:49 ` Tejun Heo
2015-09-26 8:06 ` Artem Bityutskiy
2015-09-26 22:14 ` Tejun Heo
2015-09-29 11:37 ` Artem Bityutskiy
2015-09-29 11:37 ` Artem Bityutskiy
2015-09-29 14:26 ` Tejun Heo
2015-09-24 16:17 ` Jens Axboe
2015-09-24 16:17 ` Jens Axboe
2015-09-24 16:17 ` Jens Axboe
2015-09-24 20:48 ` Tejun Heo
2015-07-12 18:05 ` [PATCHSET v2 block/for-4.2/writeback] ext4: implement cgroup writeback support Tejun Heo
2015-07-16 19:40 ` Tejun Heo
2015-07-16 19:40 ` Tejun Heo
2015-07-16 23:21 ` Dave Chinner
2015-07-16 23:37 ` Tejun Heo
2015-07-17 1:37 ` Theodore Ts'o
2015-07-17 1:37 ` Theodore Ts'o
2015-07-17 15:20 ` Tejun Heo
-- strict thread matches above, loose matches on Subject: below --
2015-06-12 22:02 [PATCHSET " Tejun Heo
2015-06-12 22:02 ` [PATCH 2/2] " Tejun Heo
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