wireguard performance

[Joe Doss]

On 4/4/22 4:34 PM, Devanath S wrote:
> We were trying to test the performance of wireguard on GCP and found
> it around 1G for TCP and around 500-800 for UDP.
> 
> Plz do let us know if there are any ways to UP this performance.  Any
> suggestion is appreciated.

GCP network defaults to a lower MTU (1460). You might want to adjust 
your WireGuard tunnel's MTUs and the default GCP VPC MTU. See:

https://cloud.google.com/network-connectivity/docs/vpn/concepts/mtu-considerations

Joe



-- 
Joe Doss
joe at solidadmin.com