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| 1 | +# started on Thu Aug 7 20:43:06 2025 |
| 2 | + |
| 3 | + |
| 4 | + Performance counter stats for 'psa_encrypt_test/build/zephyr/zephyr.exe': |
| 5 | + |
| 6 | + 4,56 msec task-clock # 0,959 CPUs utilized |
| 7 | + 7 context-switches # 1,534 K/sec |
| 8 | + 2 cpu-migrations # 438,291 /sec |
| 9 | + 95 page-faults # 20,819 K/sec |
| 10 | + 2292220 cycles # 0,502 GHz (57,56%) |
| 11 | + 2744400 stalled-cycles-frontend # 119,73% frontend cycles idle |
| 12 | + 2612215 stalled-cycles-backend # 113,96% backend cycles idle |
| 13 | + 6725302 instructions # 2,93 insn per cycle |
| 14 | + # 0,41 stalled cycles per insn |
| 15 | + 1219110 branches # 267,162 M/sec |
| 16 | + 28509 branch-misses # 2,34% of all branches (85,05%) |
| 17 | + 3020163 L1-dcache-loads # 661,854 M/sec (55,69%) |
| 18 | + 24492 L1-dcache-load-misses # 0,81% of all L1-dcache accesses (32,41%) |
| 19 | + <not counted> LLC-loads (0,00%) |
| 20 | + <not counted> LLC-load-misses (0,00%) |
| 21 | + |
| 22 | + 0,004759373 seconds time elapsed |
| 23 | + |
| 24 | + 0,000925000 seconds user |
| 25 | + 0,004627000 seconds sys |
| 26 | + |
| 27 | + |
| 28 | +Some events weren't counted. Try disabling the NMI watchdog: |
| 29 | + echo 0 > /proc/sys/kernel/nmi_watchdog |
| 30 | + perf stat ... |
| 31 | + echo 1 > /proc/sys/kernel/nmi_watchdog |
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