==2484== Cachegrind, a cache and branch-prediction profiler
==2484== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==2484== Using Valgrind-3.19.0 and LibVEX; rerun with -h for copyright info
==2484== Command: bash -n benchmarks/testdata/configure-helper.sh
==2484== Parent PID: 2477
==2484== 
--2484-- warning: L3 cache found, using its data for the LL simulation.
==2484== 
==2484== I   refs:      22,799,636
==2484== I1  misses:        12,970
==2484== LLi misses:         3,218
==2484== I1  miss rate:       0.06%
==2484== LLi miss rate:       0.01%
==2484== 
==2484== D   refs:       7,630,746  (5,382,909 rd   + 2,247,837 wr)
==2484== D1  misses:        26,442  (   19,725 rd   +     6,717 wr)
==2484== LLd misses:         7,957  (    4,211 rd   +     3,746 wr)
==2484== D1  miss rate:        0.3% (      0.4%     +       0.3%  )
==2484== LLd miss rate:        0.1% (      0.1%     +       0.2%  )
==2484== 
==2484== LL refs:           39,412  (   32,695 rd   +     6,717 wr)
==2484== LL misses:         11,175  (    7,429 rd   +     3,746 wr)
==2484== LL miss rate:         0.0% (      0.0%     +       0.2%  )