DCP2-98:/mnt/mmc# perf stat -e L1-dcache-load-misses,L1-dcache-store-misses,L1-icache-load-misses,cycles,cache-misses sleep 5
Performance counter stats for 'sleep 5':
0 L1-dcache-load-misses
0 L1-dcache-store-misses
0 L1-icache-load-misses
4145419 cycles
0 cache-misses
5.007459334 seconds time elapsed
0.008648000 seconds user
0.000000000 seconds sys
I seem to get zeroes for all cache miss counters through perf.
What could be missing?