Speed on Raspberry Pi 4

[Janne Johansson]

Den ons 17 juli 2019 kl 22:53 skrev Roman Mamedov <rm at romanrm.net>:

> On Sat, 29 Jun 2019 12:38:01 +0200
> Christopher Bachner <hello at chrisbox.org> wrote:
> > In htop I can see that one of the 4 cores is running at 99%. So I assume
> > that is the bottleneck.
> > Is there a way to improve this? I assume it does not matter which side is
> > the server and which is the client?
>
> You can see that the load from WireGuard encryption is about 42-43% per
> each
> core. But the thing is, one of them (the 1st) also gets to process
> interrupt
> load from the NIC, and that consumes the rest of it, causing the
> bottleneck. In
> theory, if you could limit WG to run encryption on all cores EXCEPT the
> first
> one, then maaaaybe...
>
>
With taskset you should be able to:
https://www.howtoforge.com/linux-taskset-command/


-- 
May the most significant bit of your life be positive.
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