Re: 11.1 running on HyperV hn interface hangs

2017-09-29 Thread Sepherosa Ziehau
On Fri, Sep 29, 2017 at 8:23 PM, Pete French wrote: >> 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

Re: 11.1 running on HyperV hn interface hangs

2017-09-29 Thread Pete French
> 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. Oh! Does this apply to machines in Azure Hyper-V as well as on standalone

Re: 11.1 running on HyperV hn interface hangs

2017-09-28 Thread Paul Koch
On Fri, 29 Sep 2017 13:31:22 +0800 Sepherosa Ziehau wrote: > On Fri, Sep 29, 2017 at 12:36 PM, Paul Koch wrote: > > On Thu, 14 Sep 2017 09:54:56 +0800 > > Sepherosa Ziehau wrote: > > > >> If you have any updates on this, please let

Re: 11.1 running on HyperV hn interface hangs

2017-09-28 Thread Sepherosa Ziehau
On Fri, Sep 29, 2017 at 12:36 PM, Paul Koch wrote: > On Thu, 14 Sep 2017 09:54:56 +0800 > Sepherosa Ziehau 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

Re: 11.1 running on HyperV hn interface hangs

2017-09-28 Thread Paul Koch
On Thu, 14 Sep 2017 09:54:56 +0800 Sepherosa Ziehau 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

Re: 11.1 running on HyperV hn interface hangs

2017-09-14 Thread Paul Koch
On Thu, 14 Sep 2017 09:54:56 +0800 Sepherosa Ziehau wrote: > If you have any updates on this, please let me know. There is still > time for 10.4. Still working on it. We are trying to replicate the FreeBSD 11.1 running in a Hyper-V VM setup in our test lab. We have

Re: 11.1 running on HyperV hn interface hangs

2017-09-13 Thread Sepherosa Ziehau
If you have any updates on this, please let me know. There is still time for 10.4. On Thu, Sep 7, 2017 at 11:04 PM, Paul Koch wrote: > On Thu, 7 Sep 2017 13:51:11 +0800 > Sepherosa Ziehau wrote: > >> Weird, your traffic pattern does not even belong to

Re: 11.1 running on HyperV hn interface hangs

2017-09-07 Thread Paul Koch
On Thu, 7 Sep 2017 13:51:11 +0800 Sepherosa Ziehau wrote: > Weird, your traffic pattern does not even belong to anything heavy. > Sending is mainly UDP, which will never be able to saturate the TX > buffer ring causing the RXBUF ACK sending failure. This is weird. It's a bit

Re: 11.1 running on HyperV hn interface hangs

2017-09-07 Thread Sepherosa Ziehau
Weird, your traffic pattern does not even belong to anything heavy. Sending is mainly UDP, which will never be able to saturate the TX buffer ring causing the RXBUF ACK sending failure. This is weird. Anyhow, make sure to test this patch: 8762017-Sep-07 02:19 hn_inc_txbr.diff On Thu, Sep 7, 2017

Re: 11.1 running on HyperV hn interface hangs

2017-09-07 Thread Sepherosa Ziehau
Ignore ths hn_dec_txdesc.diff, please try this done; should be more effective: https://people.freebsd.org/~sephe/hn_inc_txbr.diff On Thu, Sep 7, 2017 at 10:22 AM, Sepherosa Ziehau wrote: > Is it possible to tell me your workload? e.g. TX heavy or RX heavy. > Enabled TSO or

Re: 11.1 running on HyperV hn interface hangs

2017-09-07 Thread Paul Koch
On Thu, 7 Sep 2017 10:22:40 +0800 Sepherosa Ziehau wrote: > Is it possible to tell me your workload? e.g. TX heavy or RX heavy. > Enabled TSO or not. Details like how the send syscalls are issue will > be interesting. And your Windows version, include the patch level, >

Re: 11.1 running on HyperV hn interface hangs

2017-09-06 Thread Sepherosa Ziehau
Is it possible to tell me your workload? e.g. TX heavy or RX heavy. Enabled TSO or not. Details like how the send syscalls are issue will be interesting. And your Windows version, include the patch level, etc. Please try the following patch: https://people.freebsd.org/~sephe/hn_dec_txdesc.diff

Re: 11.1 running on HyperV hn interface hangs

2017-09-06 Thread Mark Millard
Paul Koch paul.koch at akips.com wrote on Wed Sep 6 09:33:26 UTC 2017 : > We recently moved our software from 11.0-p9 to 11.1-p1, but looks like there > is a regression in 11.1-p1 running on HyperV (Windows/HyperV 2012 R2) where > the virtual hn0 interface hangs with the following kernel

Re: 11.1 running on HyperV hn interface hangs

2017-09-06 Thread Julian Elischer
On 6/9/17 7:02 pm, Pete French wrote: We recently moved our software from 11.0-p9 to 11.1-p1, but looks like there is a regression in 11.1-p1 running on HyperV (Windows/HyperV 2012 R2) where the virtual hn0 interface hangs with the following kernel messages:   hn0: on vmbus0   hn0: Ethernet

Re: 11.1 running on HyperV hn interface hangs

2017-09-06 Thread Paul Koch
On Wed, 6 Sep 2017 12:02:43 +0100 Pete French wrote: > > We recently moved our software from 11.0-p9 to 11.1-p1, but looks like > > there is a regression in 11.1-p1 running on HyperV (Windows/HyperV 2012 > > R2) where the virtual hn0 interface hangs with the following

Re: 11.1 running on HyperV hn interface hangs

2017-09-06 Thread Pete French
We recently moved our software from 11.0-p9 to 11.1-p1, but looks like there is a regression in 11.1-p1 running on HyperV (Windows/HyperV 2012 R2) where the virtual hn0 interface hangs with the following kernel messages: hn0: on vmbus0 hn0: Ethernet address: 00:15:5d:31:21:0f hn0: link

11.1 running on HyperV hn interface hangs

2017-09-06 Thread Paul Koch
No sure if -stable is the right mailing list for this one. We recently moved our software from 11.0-p9 to 11.1-p1, but looks like there is a regression in 11.1-p1 running on HyperV (Windows/HyperV 2012 R2) where the virtual hn0 interface hangs with the following kernel messages: hn0: on