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Re: merge bouyer-xenpvh to HEAD
On Sun, 26 Apr 2020 at 19:17, Manuel Bouyer <bouyer%antioche.eu.org@localhost> wrote:
> On Sun, Apr 26, 2020 at 07:09:21PM +0100, Chavdar Ivanov wrote:
> > On Sun, 26 Apr 2020 at 18:53, Chavdar Ivanov <ci4ic4%gmail.com@localhost> wrote:
> > >
> > > Thanks! I'll try it straight away.
> > And so I did.
> > Removing the CD drive was indeed the solution to this particular problem.
> > It then tries to boot with root on xbd0a and swap on xbd0b, which
> > fails, as the disk is gpt and the device names are dk1 and dk2; when I
> Right now, when the PV drivers are enabled we force the root device
> to xbd0, same as XENPV. We should be smarter.
It's not that big a deal at this stage, just to enter the devices; I
could reinstall on a MBR disk.
> > enter them, it goes further, until it comes to starting the network.
> > Now it simply resets, no crash or dump of any kind; after you see the
> > line 'starting dhcpcd' and 'startin mdnsd', the latter was previously
> > enabled; the next thing you see is the UEFI icon in the middle of the
> > screen. So it seems there is some incompatibility between the xennet
> > driver in NetBSD and the actual implementation in the present version
> > of XCP-NG, 8.1.
> Is it an amd64 or i386 guest ?
> A fix has been commited yesterday for an issue with xennet on i386
> (by jdolecek@)
It is an amd64 guest. Xennet0 actually works just fine - it seems the
reset happens due to dhcpcd. I disabled it and manually set the ip
address; now I get some better values with iperf3:
iperf3 -c 192.168.0.241
] 7:31 PM
Connecting to host 192.168.0.241, port 5201
[ 5] local 192.168.0.29 port 65240 connected to 192.168.0.241 port 5201
[ ID] Interval Transfer Bitrate Retr Cwnd
[ 5] 0.00-1.00 sec 30.8 MBytes 258 Mbits/sec 0 512 KBytes
[ 5] 1.00-2.00 sec 37.7 MBytes 316 Mbits/sec 0 512 KBytes
[ 5] 2.00-3.00 sec 46.9 MBytes 394 Mbits/sec 0 512 KBytes
[ 5] 3.00-4.00 sec 50.5 MBytes 424 Mbits/sec 0 512 KBytes
[ 5] 4.00-5.00 sec 56.5 MBytes 474 Mbits/sec 0 512 KBytes
[ 5] 5.00-6.00 sec 55.0 MBytes 461 Mbits/sec 0 512 KBytes
[ 5] 6.00-7.00 sec 58.2 MBytes 488 Mbits/sec 0 512 KBytes
[ 5] 7.00-8.00 sec 59.8 MBytes 502 Mbits/sec 0 512 KBytes
[ 5] 8.00-9.00 sec 62.5 MBytes 524 Mbits/sec 0 512 KBytes
[ 5] 9.00-10.00 sec 65.2 MBytes 547 Mbits/sec 0 512 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-10.00 sec 523 MBytes 439 Mbits/sec 0 sender
[ 5] 0.00-10.00 sec 523 MBytes 439 Mbits/sec receiver
Not yet up to the speed of xn under FreeBSD, but much better than re
and wm when viridian is on.
So it is getting there.
> Manuel Bouyer <bouyer%antioche.eu.org@localhost>
> NetBSD: 26 ans d'experience feront toujours la difference
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