==2119== Cachegrind, a cache and branch-prediction profiler
==2119== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==2119== Using Valgrind-3.14.0 and LibVEX; rerun with -h for copyright info
==2119== Command: bash -n benchmarks/testdata/configure-helper.sh
==2119== Parent PID: 2113
==2119== 
--2119-- warning: L3 cache found, using its data for the LL simulation.
==2119== 
==2119== I   refs:      47,119,656
==2119== I1  misses:         9,487
==2119== LLi misses:         2,813
==2119== I1  miss rate:       0.02%
==2119== LLi miss rate:       0.01%
==2119== 
==2119== D   refs:      19,154,409  (12,084,809 rd   + 7,069,600 wr)
==2119== D1  misses:        23,642  (    18,097 rd   +     5,545 wr)
==2119== LLd misses:         8,552  (     4,840 rd   +     3,712 wr)
==2119== D1  miss rate:        0.1% (       0.1%     +       0.1%  )
==2119== LLd miss rate:        0.0% (       0.0%     +       0.1%  )
==2119== 
==2119== LL refs:           33,129  (    27,584 rd   +     5,545 wr)
==2119== LL misses:         11,365  (     7,653 rd   +     3,712 wr)
==2119== LL miss rate:         0.0% (       0.0%     +       0.1%  )