[pve-devel] [PATCH kernel] Fix #927: add IPoIB performance regression fix

[Wolfgang Bumiller]

On Fri, Oct 14, 2016 at 08:05:56AM +0200, Michael Rasmussen wrote:
> On Thu, 13 Oct 2016 16:49:30 +0200
> Wolfgang Bumiller <w.bumiller at proxmox.com> wrote:
> 
> > Fixes kernel bug #111921
> > ---
> >  ...ck-the-IB-LL-address-into-the-hard-header.patch | 365 +++++++++++++++++++++
> >  Makefile                                           |   2 +
> >  2 files changed, 367 insertions(+)
> >  create mode 100644 IB-ipoib-move-back-the-IB-LL-address-into-the-hard-header.patch
> > 
> I wonder if this is the problem I have been facing with NFS over IB
> since upgrading to 4.x. Stability and performance problems so bad that
> I have temperately disable this storage and configured NFS over the
> ethernet nics instead.

The 4.4.21-69 kernel package in pvetest should include the fix if you
want to try it (The last download link in the #927 bugzilla entry should
still be valid, too, and is a rebuild of the -68 rel)
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