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: Fri, 6 Dec 2013 21:30:34 +0800 [thread overview]
Message-ID: <20131206133033.GC20595@localhost.localdomain> (raw)
In-Reply-To: <14005207.4jWyJLzXAX@linux-suse.hu>
On Fri, Dec 06, 2013 at 01:46:10PM +0100, Szőts Ákos wrote:
> A következőt írtad ekkor: 2013. december 6. 14:04:19
> > Could you please try the following and show me the output of dmesg?
> >
> > thanks,
> > -liubo
>
> The following happened:
> - I upgraded to 3.13.0-rc2-6.ge7c00d8 (since the original 3.12 kernel with
> SUSE patches is not available anymore)
> - Patched it and booted from that, compiled the NVIDIA driver
> - and suddenly everything started to work fine. Now I don't have to wait 6
> minutes for the [btrfs-ino-cache] process.
>
> One thing I noticed: before any logging would start, kernel prints out some
> (initramfs?) messages, like:
> "Waiting for device /dev/disk/... to appear
> [...]
> fsck succeeded Mounting root read-write
> Mounting root /dev/disk/...
> mount -o rw,compress=lzo,space_cache,noatime,inode_cache /dev/... /root"
>
> And logging starts from this point.
>
> The interesting point is the initramfs mounting options: with the stock 3.12
> kernel I had only the following: rw,compress=lzo,space_cache. But now it's
> rw,compress=lzo,space_cache,noatime,inode_cache. In /etc/fstab the options are
> intact for a month now. Maybe I should have regenerated the initrd when I
> added the fstab mount options noatime and inode_cache?
>
> I searched for your extra kernel messages in dmesg, but I didn't find them,
> although here is the dmesg output: http://paste.opensuse.org/30797527
It seems that we should owe credit to the updated 3.13 kernel, could you
please try again 3.13 kernel without the patch?
thanks,
-liubo
next prev parent reply other threads:[~2013-12-06 13:30 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
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 [this message]
2013-12-07 14:48 ` Szőts Ákos
2013-12-05 9:14 ` Szőts Ákos
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