令人困惑的perf stat結果，對L1-dcache-loads 1110.763 M/sec有什麼意義？ M是MB？

Question

perf results: 
    1501.634694 task-clock    # 1.835 CPUs utilized   (+- 0.11%) 
        137 context-switches   # 0.000 M/sec     (+- 1.06%) 
        5 CPU-migrations   # 0.000 M/sec     (+- 7.14%) 
       145,306 page-faults    # 0.097 M/sec     (+- 0.00%) 
     2,973,182,970 cycles     # 1.980 GHz      (+- 0.09%) [40.04%] 
      379,990,837 stalled-cycles-frontend # 12.78% frontend cycles idle  (+- 0.79%) [39.66%] 
      230,979,839 stalled-cycles-backend # 7.77% backend cycles idle  (+- 5.22%) [39.88%] 
     6,457,881,267 instructions    # 2.17 insns per cycle   
               # 0.06 stalled cycles per insn (+- 0.76%) [49.76%] 
      318,376,775 branches     # 212.020 M/sec     (+- 0.82%) [49.62%] 
       47,093 branch-misses    # 0.01% of all branches   (+- 10.27%) [50.27%] 
     1,667,960,311 L1-dcache-loads   # 1110.763 M/sec     (+- 0.54%) [50.98%] 
      11,817,899 L1-dcache-load-misses  # 0.71% of all L1-dcache hits (+- 1.16%) [51.09%] 
      1,408,419 LLC-loads     # 0.938 M/sec     (+- 3.71%) [41.25%] 
       950,688 LLC-load-misses   # 67.50% of all LL-cache hits  (+- 8.25%) [40.74%] 

      0.818404313 seconds time elapsed           (+- 0.29%) 

Answer 1

1,667,960,311 L1-dcache-loads   # 1110.763 M/sec (+- 0.54%) [50.98%] 

否，M是兆，因此每秒1個110 763 000載荷。它不會談論負載的大小，這將需要更多關於處理器架構的信息。