==2277== Cachegrind, a cache and branch-prediction profiler
==2277== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==2277== Using Valgrind-3.14.0 and LibVEX; rerun with -h for copyright info
==2277== Command: _bin/cxx-opt/osh -n --ast-format none benchmarks/testdata/configure-helper.sh
==2277== Parent PID: 2270
==2277== 
--2277-- warning: L3 cache found, using its data for the LL simulation.
==2277== 
==2277== I   refs:      30,985,242
==2277== I1  misses:       289,200
==2277== LLi misses:         8,348
==2277== I1  miss rate:       0.93%
==2277== LLi miss rate:       0.03%
==2277== 
==2277== D   refs:      14,721,007  (7,746,761 rd   + 6,974,246 wr)
==2277== D1  misses:       164,166  (   96,496 rd   +    67,670 wr)
==2277== LLd misses:        54,949  (   13,422 rd   +    41,527 wr)
==2277== D1  miss rate:        1.1% (      1.2%     +       1.0%  )
==2277== LLd miss rate:        0.4% (      0.2%     +       0.6%  )
==2277== 
==2277== LL refs:          453,366  (  385,696 rd   +    67,670 wr)
==2277== LL misses:         63,297  (   21,770 rd   +    41,527 wr)
==2277== LL miss rate:         0.1% (      0.1%     +       0.6%  )