Threads on mail lcore seems to stop for several seconds

[Stephen Hemminger]

On Tue, 20 Jun 2023 14:49:04 +0200
Antonio Di Bacco <a.dibacco.ks at gmail.com> wrote:

> I have a few threads running on main lcore (launched with
> rte_eal_remote_launch). It seems that randomly all threads get stuck
> for some reason and then they resume again after a few seconds.
> 
> What could be the problem?
> 
> Regards.

If you have multiple threads on one core, then the locks used by DPDK
will do this. DON'T run multple threads on one core.