==2524== Cachegrind, a cache and branch-prediction profiler
==2524== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==2524== Using Valgrind-3.19.0 and LibVEX; rerun with -h for copyright info
==2524== Command: bash -n benchmarks/testdata/configure-helper.sh
==2524== Parent PID: 2517
==2524== 
--2524-- warning: L3 cache found, using its data for the LL simulation.
==2524== 
==2524== I   refs:      22,799,636
==2524== I1  misses:        12,970
==2524== LLi misses:         3,218
==2524== I1  miss rate:       0.06%
==2524== LLi miss rate:       0.01%
==2524== 
==2524== D   refs:       7,630,746  (5,382,909 rd   + 2,247,837 wr)
==2524== D1  misses:        19,032  (   13,631 rd   +     5,401 wr)
==2524== LLd misses:         7,957  (    4,211 rd   +     3,746 wr)
==2524== D1  miss rate:        0.2% (      0.3%     +       0.2%  )
==2524== LLd miss rate:        0.1% (      0.1%     +       0.2%  )
==2524== 
==2524== LL refs:           32,002  (   26,601 rd   +     5,401 wr)
==2524== LL misses:         11,175  (    7,429 rd   +     3,746 wr)
==2524== LL miss rate:         0.0% (      0.0%     +       0.2%  )