From: Liu Bo <bo.li.liu@oracle.com>
To: "Szőts Ákos" <szotsaki@gmail.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: btrfs-ino-cache runs on every boot for 6 minutes
Date: Wed, 4 Dec 2013 10:15:08 +0800 [thread overview]
Message-ID: <20131204021507.GH18095@localhost.localdomain> (raw)
In-Reply-To: <1531404.tFNCiHaLVH@linux-suse.hu>
On Tue, Dec 03, 2013 at 12:28:26PM +0100, Szőts Ákos wrote:
> Dear list members,
>
> I'm not sure if this a bug or an intended behaviour, since I've yet to find a
> reliable source with Google search.
>
> My problem is the following: with the 3.12 kernel on every single boot (even
> when the computer was shut down clear) the process [btrfs-ino-cache] is
> preventing the successful startup of X because it's running for 6 minutes.
>
> I can see this in "iotop" and while that program runs the whole system is
> being blocked. After 6 minutes I restart X and everyting goes normal from that
> point on.
6min is way too much, something may go wrongly,
could you please run "echo w > /proc/sysrq-trigger" when that happens?
-liubo
>
> My question is: is that necessary to regenerate the inode cache on every boot
> or is this a bug? Of course if I remove the "inode_cache" option from fstab,
> this phenomenon disappears.
>
> Versions:
> - OS: openSUSE 13.1
> - Kernel: 3.12.0-6.ge7c00d8-desktop #1 SMP PREEMPT Tue Nov 12 13:09:24 UTC
> 2013 (e7c00d8)
> - Mount options: compress=lzo,space_cache,inode_cache,noatime
>
> Best regards,
>
> Ákos
> --
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next prev parent reply other threads:[~2013-12-04 2:15 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-03 11:28 btrfs-ino-cache runs on every boot for 6 minutes Szőts Ákos
2013-12-03 13:22 ` Duncan
2013-12-04 2:15 ` Liu Bo [this message]
2013-12-04 12:41 ` Szőts Ákos
2013-12-06 6:04 ` Liu Bo
2013-12-06 12:46 ` Szőts Ákos
2013-12-06 13:30 ` Liu Bo
2013-12-07 14:48 ` Szőts Ákos
2013-12-05 9:14 ` Szőts Ákos
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