On Mon, Sep 9, 2013 at 11:51 PM, Markus Stockhausen
wrote:
>> Von: Wendy Cheng [s.wendy.ch...@gmail.com]
>> Gesendet: Montag, 9. September 2013 22:03
>> An: Markus Stockhausen
>> Cc: linux-rdma@vger.kernel.org
>> Betreff: Re: Strange NFS client ACK behaviour
>>
> Von: Wendy Cheng [s.wendy.ch...@gmail.com]
> Gesendet: Montag, 9. September 2013 22:03
> An: Markus Stockhausen
> Cc: linux-rdma@vger.kernel.org
> Betreff: Re: Strange NFS client ACK behaviour
>
> On Sun, Sep 8, 2013 at 11:24 AM, Markus Stockhausen
> wrote:
>
>
On Sun, Sep 8, 2013 at 11:24 AM, Markus Stockhausen
wrote:
>> > we observed a performance drop in our IPoIB NFS backup
>> > infrastructure since we switched to machines with newer
>> > kernels.
>
Not sure how your backup infrastructure works but the symptoms seem to
match with this discussion:
h
> Von: Wendy Cheng [s.wendy.ch...@gmail.com]
> Gesendet: Donnerstag, 5. September 2013 18:42
> An: Markus Stockhausen
> Cc: linux-rdma@vger.kernel.org; linux-...@vger.kernel.org
> Betreff: Re: Strange NFS client ACK behaviour
>
> CC linux-nfs .. maybe this is obvious to
CC linux-nfs .. maybe this is obvious to someone there ... Two
comments inlined below.
On Tue, Sep 3, 2013 at 11:28 AM, Markus Stockhausen
wrote:
> Hello,
>
> we observed a performance drop in our IPoIB NFS backup
> infrastructure since we switched to machines with newer
> kernels. As I do not kn
Hello,
we observed a performance drop in our IPoIB NFS backup
infrastructure since we switched to machines with newer
kernels. As I do not know where to start I hope someone
on this list can give me hint where to dig for more details.
To make a long story short. We use ConnectX cards with the
