==2964== Cachegrind, a cache and branch-prediction profiler
==2964== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==2964== Using Valgrind-3.19.0 and LibVEX; rerun with -h for copyright info
==2964== Command: _bin/cxx-opt-sh/osh -n --ast-format none benchmarks/testdata/test-cmd-util.sh
==2964== Parent PID: 2957
==2964== 
--2964-- warning: L3 cache found, using its data for the LL simulation.
==2964== 
==2964== I   refs:      5,211,722
==2964== I1  misses:       10,702
==2964== LLi misses:        7,805
==2964== I1  miss rate:      0.21%
==2964== LLi miss rate:      0.15%
==2964== 
==2964== D   refs:      2,033,953  (1,332,290 rd   + 701,663 wr)
==2964== D1  misses:       41,165  (   26,844 rd   +  14,321 wr)
==2964== LLd misses:       25,180  (   12,657 rd   +  12,523 wr)
==2964== D1  miss rate:       2.0% (      2.0%     +     2.0%  )
==2964== LLd miss rate:       1.2% (      1.0%     +     1.8%  )
==2964== 
==2964== LL refs:          51,867  (   37,546 rd   +  14,321 wr)
==2964== LL misses:        32,985  (   20,462 rd   +  12,523 wr)
==2964== LL miss rate:        0.5% (      0.3%     +     1.8%  )