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Date: Mon, 23 Apr 2018 09:55:53 -0700 (PDT)
From: Don Lewis <truckman@FreeBSD.org>
Subject: Re: Ryzen issues on FreeBSD ? (with sort of workaround)
To: Mike Tancsa <mike@sentex.net>
cc: Pete French <petefrench@ingresso.co.uk>, eric@vangyzen.net,
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On 23 Apr, Mike Tancsa wrote:
> On 4/22/2018 5:29 PM, Don Lewis wrote:
>> Pretty much all of my BIOS settings are the defaults.
>> 
>> I suspect that the idle hang issues are motherboard and/or BIOS
>> specific.  For the record my motherboard is a Gigabyte
>> GA-AX370-Gaming 5.
> Hi Don,
> 	Any chance you could try that bhyve test ? Basically, or 3 VMs and then
> run iperf3 between the instances.  I can lock up all 3 of my AMD boards
> (2 ASUS, one MSI) and both my Epyc (SuperMicro) boards.

I should be able to do that, but it will likely be a few days before I
can get around to it.