From: Mark Fasheh <mfasheh@suse.de>
To: Stefan Priebe <s.priebe@profihost.ag>
Cc: Qu Wenruo <quwenruo@cn.fujitsu.com>,
"linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>,
jbacik@fb.com, Chris Mason <clm@fb.com>
Subject: Re: Regression in: [PATCH 4/4] btrfs: qgroup: account shared subtree during snapshot delete
Date: Tue, 3 Nov 2015 15:31:15 -0800 [thread overview]
Message-ID: <20151103233115.GF15575@wotan.suse.de> (raw)
In-Reply-To: <56390E29.5030702@profihost.ag>
On Tue, Nov 03, 2015 at 08:42:33PM +0100, Stefan Priebe wrote:
> Sorry don't know much about the btrfs internals.
>
> I just can reproduce this. Switching to a kernel with this patch and
> without. With it takes ages - without it's super fast. I prooved
> this several times by just rebooting to the other kernel.
That's fine, disregard my previous e-mail - I just saw the mail Qu sent me.
There's a problem in the code that the patch calls which is causing your
performance issues. I'll CC you when I put out a fix.
Thanks,
--Mark
--
Mark Fasheh
next prev parent reply other threads:[~2015-11-03 23:31 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-01 20:49 Regression in: [PATCH 4/4] btrfs: qgroup: account shared subtree during snapshot delete Stefan Priebe
2015-11-01 22:57 ` Duncan
2015-11-02 1:34 ` Qu Wenruo
2015-11-02 5:46 ` Stefan Priebe
2015-11-03 19:15 ` Mark Fasheh
2015-11-03 19:26 ` Mark Fasheh
2015-11-03 19:42 ` Stefan Priebe
2015-11-03 23:31 ` Mark Fasheh [this message]
2015-11-04 2:22 ` Chris Mason
2015-11-04 1:01 ` Qu Wenruo
2015-11-05 19:23 ` Mark Fasheh
2015-11-06 1:02 ` Qu Wenruo
2015-11-06 3:15 ` Mark Fasheh
2015-11-06 3:25 ` Qu Wenruo
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