On a: root@x1:~# grep -m1 'model name' /proc/cpuinfo model name : 13th Gen Intel(R) Core(TM) i7-1365U root@x1:~# acme@x1:~$ uname -a Linux x1 6.7.11-200.fc39.x86_64 #1 SMP PREEMPT_DYNAMIC Wed Mar 27 16:50:39 UTC 2024 x86_64 GNU/Linux acme@x1:~$ perf -v perf version 6.9.rc5.gb7d4aacfc894 acme@x1:~$ root@x1:~# perf stat -e '{cpu_core/cycles/,cpu_core/instructions/,cpu_core/L1-dcache-loads/,cpu_core/L1-dcache-load-misses/,cpu_core/L1-dcache-stores/,cpu_core/L1-icache-load-misses/}','{cpu_core/cycles/,cpu_core/instructions/}' -a sleep 1 Performance counter stats for 'system wide': 65,261,779 cpu_core/cycles/ 26,845,346 cpu_core/instructions/ 7,030,469 cpu_core/L1-dcache-loads/ 526,022 cpu_core/L1-dcache-load-misses/ # 7.48% of all L1-dcache accesses 3,753,996 cpu_core/L1-dcache-stores/ 2,264,994 cpu_core/L1-icache-load-misses/ 65,266,390 cpu_core/cycles/ 26,846,041 cpu_core/instructions/ 1.002798904 seconds time elapsed root@x1:~# perf stat -e '{cpu_core/cycles/,cpu_core/instructions/,cpu_core/L1-dcache-loads/,cpu_core/L1-dcache-load-misses/,cpu_core/L1-dcache-stores/,cpu_core/L1-icache-load-misses/}','{cpu_core/cycles/,cpu_core/instructions/,cpu_core/node-loads/}' -a sleep 1 Performance counter stats for 'system wide': 184,382,820 cpu_core/cycles/ (49.97%) 64,620,189 cpu_core/instructions/ (49.97%) 15,506,482 cpu_core/L1-dcache-loads/ (49.97%) 1,205,975 cpu_core/L1-dcache-load-misses/ # 7.78% of all L1-dcache accesses (49.97%) 9,139,811 cpu_core/L1-dcache-stores/ (49.97%) 6,308,574 cpu_core/L1-icache-load-misses/ (49.97%) 184,459,636 cpu_core/cycles/ (50.03%) 56,276,088 cpu_core/instructions/ (50.03%) 4,431 cpu_core/node-loads/ (50.03%) 1.002784433 seconds time elapsed root@x1:~#