==2161== Cachegrind, a cache and branch-prediction profiler
==2161== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==2161== Using Valgrind-3.14.0 and LibVEX; rerun with -h for copyright info
==2161== Command: bash -n benchmarks/testdata/test-cmd-util.sh
==2161== Parent PID: 2154
==2161== 
--2161-- warning: L3 cache found, using its data for the LL simulation.
==2161== 
==2161== I   refs:      161,950,200
==2161== I1  misses:         24,550
==2161== LLi misses:          2,876
==2161== I1  miss rate:        0.02%
==2161== LLi miss rate:        0.00%
==2161== 
==2161== D   refs:       66,873,863  (41,876,821 rd   + 24,997,042 wr)
==2161== D1  misses:         84,148  (    68,185 rd   +     15,963 wr)
==2161== LLd misses:          9,880  (     4,841 rd   +      5,039 wr)
==2161== D1  miss rate:         0.1% (       0.2%     +        0.1%  )
==2161== LLd miss rate:         0.0% (       0.0%     +        0.0%  )
==2161== 
==2161== LL refs:           108,698  (    92,735 rd   +     15,963 wr)
==2161== LL misses:          12,756  (     7,717 rd   +      5,039 wr)
==2161== LL miss rate:          0.0% (       0.0%     +        0.0%  )