> On May 12, 2019, at 8:44 AM, Ryan Whelan <[email protected]> wrote:
>
> I am building a system which coordinates the meshing of wireguard devices.
> Currently, all the devices are running on an embedded platform (AMD Geode
> LX500) and works as expected. However, when introducing a 64bit KVM host for
> testing, all the 32bit hosts running on the Geode platform, report the
> following warning and drop offline temporarily. The CPU usage on KVM host
> spikes and all the CPU time is spent on the kernel threads servicing the WG
> interfaces.
>
> I'm using kernel 4.19.41 and have seen the issue with both the last WG
> snapshot as well building from master.
Hi Ryan,
Did you mean "AMD Geode LX800 @500 MHz" ? (ex. ALIX/net5501)
If so, I have a couple of those using kernel 3.16.64 (i586) mixed with 3.16.64
(x86_64), and WG works well between them, no issues like you reported. iperf3
over WG runs at 23.8 Mbits/sec.
Lonnie
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