1/* sort -k2,2n */
2PERF_COUNT_HW_CACHE_L1D  0
3PERF_COUNT_HW_CACHE_L1I  1
4PERF_COUNT_HW_CACHE_LL   2
5PERF_COUNT_HW_CACHE_DTLB 3
6PERF_COUNT_HW_CACHE_ITLB 4
7PERF_COUNT_HW_CACHE_BPU  5
8PERF_COUNT_HW_CACHE_NODE 6
9