wireguard performance

Joe Doss joe at solidadmin.com
Mon Apr 4 22:56:24 UTC 2022

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:



Joe Doss
joe at solidadmin.com

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