On Fri, Sep 29, 2017 at 12:36 PM, Paul Koch <paul.k...@akips.com> wrote: > On Thu, 14 Sep 2017 09:54:56 +0800 > Sepherosa Ziehau <se...@freebsd.org> wrote: > >> If you have any updates on this, please let me know. There is still >> time for 10.4. > > We are still playing around with this in the lab... > > Running similar setup as the customer > Microsoft Windows Server 2012 R2 Datacentre (6.3.9600) Revision 16384 > Hyper-V 2012 > > Two VM guests > - 11.0-RELEASE > - 11.1-p1 > > We can not get the Hyper-V hn interface to lock up like the customer can > though. > > We can get the VMs to hang/stall regularly if the guests run ntpd - approx > every 15 mins, but no real obvious pattern to it. Disabling ntpd fixes it.
Hmm, by ntpd I think you mean ntp client? You will have to disable timesync if you run ntp client: sysctl hw.hvtimesync.sample_thresh=-1 sysctl hw.hvtimesync.ignore_sync=1 They interfere w/ each other. Or do you mean the network hanging triggered by "RXBUF ack failed"? Thanks, sephe -- Tomorrow Will Never Die _______________________________________________ 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"
