您可以使用PERF访问硬件性能计数器:
$ perf stat -e dTLB-load-misses,iTLB-load-misses /path/to/command
例如:
$ perf stat -e dTLB-load-misses,iTLB-load-misses /bin/ls > /dev/null
 Performance counter stats for '/bin/ls':
             5,775 dTLB-load-misses                                            
             1,059 iTLB-load-misses                                            
       0.001897682 seconds time elapsed