11.0 stuck on high network load

[Konstantin Belousov]

On Thu, Sep 15, 2016 at 12:35:04AM +0300, Slawa Olhovchenkov wrote:
> On Sun, Sep 04, 2016 at 06:46:12PM -0700, hiren panchasara wrote:
> 
> > On 09/05/16 at 12:57P, Slawa Olhovchenkov wrote:
> > > I am try using 11.0 on Dual E5-2620 (no X2APIC).
> > > Under high network load and may be addtional conditional system go to
> > > unresponsible state -- no reaction to network and console (USB IPMI
> > > emulation). INVARIANTS give to high overhad. Is this exist some way to
> > > debug this?
> > 
> > Can you panic it from console to get to db> to get backtrace and other
> > info when it goes unresponsive?
> 
> ipmi console don't respond (chassis power diag don't react)
> login on sol console stuck on *tcp.

Is 'login' you reference is the ipmi client state, or you mean login(1)
on the wedged host ?

If BMC stops responding simultaneously with the host, I would suspect
the hardware platform issues instead of a software problem.  Do you have
dedicated LAN port for BMC ?