Performance counter stats for 'du -s -x /' (10 runs): 3090.023220 task-clock (msec) # 0.996 CPUs utilized ( +- 1.66% ) 351 context-switches # 0.113 K/sec ( +- 2.64% ) 0 cpu-migrations # 0.000 K/sec ( +-100.00% ) 7,644 page-faults # 0.002 M/sec ( +- 0.20% ) 8,782,892,017 cycles # 2.842 GHz ( +- 1.68% ) (83.29%) 917,802,456 stalled-cycles-frontend # 10.45% frontend cycles idle ( +- 0.52% ) (83.31%) 1,011,329,454 stalled-cycles-backend # 11.51% backend cycles idle ( +- 0.02% ) (83.33%) 7,650,780,469 instructions # 0.87 insn per cycle # 0.13 stalled cycles per insn ( +- 0.02% ) (83.36%) 1,517,998,859 branches # 491.258 M/sec ( +- 0.02% ) (83.37%) 30,585,612 branch-misses # 2.01% of all branches ( +- 1.40% ) (83.34%) 3.101895277 seconds time elapsed ( +- 1.65% )