==2520== Cachegrind, a cache and branch-prediction profiler
==2520== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==2520== Using Valgrind-3.19.0 and LibVEX; rerun with -h for copyright info
==2520== Command: bash -n benchmarks/testdata/configure-helper.sh
==2520== Parent PID: 2513
==2520== 
--2520-- warning: L3 cache found, using its data for the LL simulation.
==2520== 
==2520== I   refs:      22,785,798
==2520== I1  misses:        13,241
==2520== LLi misses:         3,218
==2520== I1  miss rate:       0.06%
==2520== LLi miss rate:       0.01%
==2520== 
==2520== D   refs:       7,630,883  (5,382,713 rd   + 2,248,170 wr)
==2520== D1  misses:        26,437  (   19,706 rd   +     6,731 wr)
==2520== LLd misses:         7,961  (    4,214 rd   +     3,747 wr)
==2520== D1  miss rate:        0.3% (      0.4%     +       0.3%  )
==2520== LLd miss rate:        0.1% (      0.1%     +       0.2%  )
==2520== 
==2520== LL refs:           39,678  (   32,947 rd   +     6,731 wr)
==2520== LL misses:         11,179  (    7,432 rd   +     3,747 wr)
==2520== LL miss rate:         0.0% (      0.0%     +       0.2%  )