On Tue, 1 Mar 2022 15:16:32 +0000 "Kinsella, Ray" <ray.kinse...@intel.com> wrote:
> Can you supply “cat /proc/cmdline” please? > > Ray K > > From: Antonio Di Bacco <a.dibacco...@gmail.com> > Sent: Tuesday 1 March 2022 14:52 > To: users@dpdk.org > Subject: DPDK on isolated cores but I still see interrupts > > I am trying to run a DPDK application on x86_64 Machine (Ubuntu 20.04) on > isolated cores. > I expected not to have interrupts on isolated cores but I still have a lot of > CAL (Function call interrupts) interrupts and LOC interrupts (Local timer > interrupts). Is there any setting in DPDK to stop those too? > > Regards. Some other notes: - don't use CPU 0. The kernel needs/wants to run things there - You may need to change softirq and workqueue settings (see /sys/devices/virtual/workqueue)
