On 01.04.2021 11:04:25, Belisko Marek wrote: > Is there anything I can tune to have it read faster? Thanks. Indeed, with current net-next/master, you put the NAPI on a per networking device from softirq to threaded mode. | echo 1 | sudo tee /sys/class/net/can0/threaded Then you a separate NAPI thread per networking device that can be tuned with chrt, etc... regards, Marc -- Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung West/Dortmund | Phone: +49-231-2826-924 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |