18/07/2024 20:43, Stephen Hemminger: > On Linux (and probably BSD), CPU 0 can not be fully isolated > because it receives timer interrupts and is used for other > kernel related functions. The DPDK documentation should > be updated to tell users to avoid polling on that CPU. > > Signed-off-by: Stephen Hemminger <step...@networkplumber.org> > --- > +.. note:: > + > + It is not recommended to use CPU core 0 for DPDK polling applications > + because it can not be isolated from other system and kernel activity.
Indent should be 3 spaces. > For example, if a given CPU has 0-7 cores > -and DPDK applications are to run on logical cores 2, 4 and 6, > -the following should be added to the kernel parameter list: > +and DPDK applications are to run on logical cores 2, 4 and 6. > +The following should be added to the kernel parameter list: I think it was better as 1 sentence with the comma.
