Jakub Kubík

https://tailscale.com/blog/throughput-improvements/ and https://tailscale.com/blog/more-throughput/ might be useful in regards to optimizing TUN performance, which seems to be problem at the moment (a lot of time spent in `poll_write` for the TUN...

### Different MTUs With an MTU of 6000, the throughput nearly triples, to about ~ 3 Gbps regardless of data transfer direction. From the flamecharts, it is clear that more...

GSO/GRO support is work-in-progress: https://github.com/ssrlive/rust-tun/pull/45

I can try if `io_uring` would improve the performance on Linux; it might require some nontrivial changes in the TUN library, but it could be worth a shot.

I have come across the same issue in my repository: https://github.com/M0dEx/quincy/actions/runs/10339276438/job/28618431359

What's the context here - what components or processes are you talking about?

@xmh0511 Do you have any tips on doing this without relying on STUN servers or other similar methods?

Closing as stale.

> Do DNS server need to be IP address all the time ? I mean ... how about some DNS server, such as "ns1.dnsowl.com" ? > > ## I'm a...

~~Blocked by https://github.com/tun2proxy/rust-tun/issues/92.~~