On Fri, 8 Mar 2024 18:51:58 +0000 Haiyang Zhang wrote: > > Dynamic is a bit of an exaggeration, right? On a well-configured system > > each CPU should use a single queue assigned thru XPS. And for manual > > debug bpftrace should serve the purpose quite well. > > Some programs, like irqbalancer can dynamically change the CPU affinity, > so we want to add the per-CPU counters for better understanding of the CPU > usage. Do you have experimental data showing this making a difference in production? Seems unlikely, but if it does work we should enable it for all devices, no driver by driver.
