Ilya, I will give it a try and get back to you shortly,
Andrei
Andrei
From: "Ilya Dryomov" <ilya.dryomov@xxxxxxxxxxx>
To: "Andrei Mikhailovsky" <andrei@xxxxxxxxxx>
Cc: "ceph-users" <ceph-users@xxxxxxxxxxxxxx>
Sent: Saturday, 29 November, 2014 10:40:48 AM
Subject: Re: Giant + nfs over cephfs hang tasks
On Sat, Nov 29, 2014 at 2:33 AM, Andrei Mikhailovsky <andrei@xxxxxxxxxx> wrote:
> Ilya,
>
> not sure if dmesg output in the previous is related to the cephfs, but from
> what I can see it looks good with your kernel. I would have seen hang tasks
> by now, but not anymore. I've ran a bunch of concurrent dd tests and also
> the file touch tests and there are no more delays.
>
> So, it looks like you have nailed the bug!
Great, good to have another data point.
>
> Do you plan to backport the fix to the 3.16 or 3.17 branches?
That's the tricky part. Can you try
http://gitbuilder.ceph.com/kernel-deb-precise-x86_64-basic/ref/for-andrei-1/linux-image-3.17.4-ceph-00638-g0f25ebb_3.17.4-ceph-00638-g0f25ebb-1_amd64.deb
?
Thanks,
Ilya
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