From owner-freebsd-stable@freebsd.org Mon Apr 23 13:25:58 2018 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 69842FBBEFE for ; Mon, 23 Apr 2018 13:25:58 +0000 (UTC) (envelope-from mike@sentex.net) Received: from smarthost2.sentex.ca (smarthost2.sentex.ca [IPv6:2607:f3e0:80:80::2]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (Client CN "smarthost.sentex.ca", Issuer "smarthost.sentex.ca" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id E137F7A47A; Mon, 23 Apr 2018 13:25:57 +0000 (UTC) (envelope-from mike@sentex.net) Received: from lava.sentex.ca (lava.sentex.ca [IPv6:2607:f3e0:0:5::11]) by smarthost2.sentex.ca (8.15.2/8.15.2) with ESMTPS id w3NDPt2V068011 (version=TLSv1 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NO); Mon, 23 Apr 2018 09:25:56 -0400 (EDT) (envelope-from mike@sentex.net) Received: from [192.168.43.26] (saphire3.sentex.ca [192.168.43.26]) by lava.sentex.ca (8.15.2/8.15.2) with ESMTP id w3NDPsLj052468; Mon, 23 Apr 2018 09:25:54 -0400 (EDT) (envelope-from mike@sentex.net) Subject: Re: Ryzen issues on FreeBSD ? (with sort of workaround) To: Don Lewis , Pete French Cc: eric@vangyzen.net, freebsd-stable@freebsd.org, avg@freebsd.org, freebsd@hda3.com References: From: Mike Tancsa Openpgp: preference=signencrypt Organization: Sentex Communications Message-ID: <3d5dd3be-b3a3-ca1e-901d-00c5ee71efcd@sentex.net> Date: Mon, 23 Apr 2018 09:25:54 -0400 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.78 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 23 Apr 2018 13:25:58 -0000 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. ---Mike -- ------------------- Mike Tancsa, tel +1 519 651 3400 x203 Sentex Communications, mike@sentex.net Providing Internet services since 1994 www.sentex.net Cambridge, Ontario Canada