Re: softirq under reporting with CONFIG_NO_HZ_* and under syn flood ?

Hello I can confirm that I'm also observing the same issue when running turbostat. I've attached the respective turbostat log with and without the hping syn flood running. I've also attached my kernel config. It's evident that when the CPU is in c0 state (processing data) due to the syn pac

RE: softirq under reporting with CONFIG_NO_HZ_* and under syn flood ?

Hello, I can confirm that I'm also observing the same issue. Here is the output of turbostat: without hping running (Most of the time is spent in idle C6 state, which is expected): pk cor CPU%c0 GHz TSC SMI%c1%c3%c6%c7 CTMP PTMP %pc2 %pc3 %pc6 %pc7 Pkg_W Cor