==2904== Cachegrind, a cache and branch-prediction profiler
==2904== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==2904== Using Valgrind-3.19.0 and LibVEX; rerun with -h for copyright info
==2904== Command: _bin/cxx-opt-sh/osh -n --ast-format none benchmarks/testdata/abuild
==2904== Parent PID: 2897
==2904== 
--2904-- warning: L3 cache found, using its data for the LL simulation.
==2904== 
==2904== I   refs:      5,167,249
==2904== I1  misses:       10,499
==2904== LLi misses:        7,799
==2904== I1  miss rate:      0.20%
==2904== LLi miss rate:      0.15%
==2904== 
==2904== D   refs:      2,015,397  (1,322,457 rd   + 692,940 wr)
==2904== D1  misses:       40,438  (   26,686 rd   +  13,752 wr)
==2904== LLd misses:       24,626  (   12,643 rd   +  11,983 wr)
==2904== D1  miss rate:       2.0% (      2.0%     +     2.0%  )
==2904== LLd miss rate:       1.2% (      1.0%     +     1.7%  )
==2904== 
==2904== LL refs:          50,937  (   37,185 rd   +  13,752 wr)
==2904== LL misses:        32,425  (   20,442 rd   +  11,983 wr)
==2904== LL miss rate:        0.5% (      0.3%     +     1.7%  )