% perf stat -e 'task-clock cs page-faults cycles instructions branches branch-misses cache-references cache-misses L1-dcache-load L1-dcache-load-misses' --repeat 10 hackbench 10 thread 1000 Time: 14.297 Time: 14.163 Time: 13.853 Time: 13.845 Time: 14.493 Time: 14.222 Time: 14.086 Time: 14.177 Time: 13.436 Time: 14.289 Performance counter stats for 'hackbench 10 thread 1000' (10 runs): 28143.117149 task-clock-msecs # 1.987 CPUs ( +- 0.672% ) 1794735 context-switches # 0.064 M/sec ( +- 3.190% ) 992 page-faults # 0.000 M/sec ( +- 0.020% ) 82001920882 cycles # 2913.747 M/sec ( +- 0.682% ) (scaled from 25.46%) 85383145305 instructions # 1.041 IPC ( +- 0.484% ) (scaled from 38.18%) 15450521139 branches # 548.998 M/sec ( +- 0.443% ) (scaled from 37.94%) 120279550 branch-misses # 0.778 % ( +- 0.563% ) (scaled from 37.98%) 1603777813 cache-references # 56.987 M/sec ( +- 1.824% ) (scaled from 25.36%) 13780381 cache-misses # 0.490 M/sec ( +- 1.360% ) (scaled from 25.55%) 24872032348 L1-dcache-loads # 883.770 M/sec ( +- 0.666% ) (scaled from 25.51%) 640394580 L1-dcache-load-misses # 22.755 M/sec ( +- 0.796% ) (scaled from 25.47%) 14.162411769 seconds time elapsed ( +- 0.675% ) % perf stat -e 'task-clock cs page-faults cycles instructions branches branch-misses cache-references cache-misses L1-dcache-load L1-dcache-load-misses' --repeat 10 hackbench 10 thread 1000 Time: 13.533 Time: 14.019 Time: 15.578 Time: 13.906 Time: 13.497 Time: 12.930 Time: 13.044 Time: 13.699 Time: 13.863 Time: 13.290 Performance counter stats for 'hackbench 10 thread 1000' (10 runs): 27462.769739 task-clock-msecs # 1.988 CPUs ( +- 1.708% ) 1655307 context-switches # 0.060 M/sec ( +- 7.206% ) 992 page-faults # 0.000 M/sec ( +- 0.015% ) 80029833041 cycles # 2914.121 M/sec ( +- 1.766% ) (scaled from 25.43%) 84901647154 instructions # 1.061 IPC ( +- 1.211% ) (scaled from 38.14%) 15381961224 branches # 560.102 M/sec ( +- 1.049% ) (scaled from 37.90%) 118862277 branch-misses # 0.773 % ( +- 1.213% ) (scaled from 38.00%) 1416147603 cache-references # 51.566 M/sec ( +- 4.407% ) (scaled from 25.40%) 10920284 cache-misses # 0.398 M/sec ( +- 5.454% ) (scaled from 25.56%) 24666962632 L1-dcache-loads # 898.196 M/sec ( +- 1.747% ) (scaled from 25.54%) 598640329 L1-dcache-load-misses # 21.798 M/sec ( +- 2.504% ) (scaled from 25.50%) 13.812193312 seconds time elapsed ( +- 1.696% )