I'm not using any FreeBSD VMs, only on the bare metal host. The VM instance is CentOS. The network to the VM is a tap bridge.
On Fri, Feb 23, 2018 at 3:44 PM, Mike Tancsa <m...@sentex.net> wrote: > On 2/23/2018 3:33 PM, Nimrod Levy wrote: > > After a couple of hours of running the iperf commands you were testing > > with, I'm unable to duplicate this so far. > > > > I'm running with FreeBSD stable from 17-Feb with the commits noted > > in https://reviews.freebsd.org/D14347 > > <https://reviews.freebsd.org/D14347> pulled in. > > > > I've also lowered the memory clock and disabled c-states in the bios. > > > > The bhyve VM is running CentOS. > > > > The system has been up for over 6 days and has been running the iperf3 > > loop for over 2 hours. > > > > The hardware is an Asus prime B350-Plus with a Ryzen 5 1600 and 32G of > RAM. > > Hmmm, Interesting. Thank you for testing. I have a slightly different > chipset (X370-PRO). Wouldnt think that would make a difference. And > considering the Epyc also crashes-- although that takes a LOT longer, I > am not sure whats going on. > > There is yet another BIOS update for this board. So trying with that. > The vmm driver does report things a little different, so we will see > > ivhd0: <AMD-Vi/IOMMU ivhd with EFR> on acpi0 > ivhd0: Flag:b0<IotlbSup,Coherent> > ivhd0: Features(type:0x11) MsiNumPPR = 0 PNBanks= 2 PNCounters= 0 > ivhd0: Extended features[31:0]:22294ada<PPRSup,NXSup,GTSup,IASup> HATS = > 0x2 GATS = 0x0 GLXSup = 0x1 SmiFSup = 0x1 SmiFRC = 0x2 GAMSup = 0x1 > DualPortLogSup = 0x2 DualEventLogSup = 0x2 > ivhd0: Extended features[62:32]:f77ef<USSup> Max PASID: 0x2f > DevTblSegSup = 0x3 MarcSup = 0x1 > ivhd0: supported paging level:7, will use only: 4 > ivhd0: device range: 0x0 - 0xffff > ivhd0: PCI cap 0x190b640f@0x40 feature:19<IOTLB,EFR,CapExt> > > The load also matters. Try with 2 FreeBSD instances. I am not able to > quickly crash with just one. > > ---Mike > > > > -- > ------------------- > Mike Tancsa, tel +1 519 651 3400 x203 > Sentex Communications, m...@sentex.net > Providing Internet services since 1994 www.sentex.net > Cambridge, Ontario Canada > _______________________________________________ freebsd-stable@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"
