==2303== Cachegrind, a cache and branch-prediction profiler
==2303== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==2303== Using Valgrind-3.14.0 and LibVEX; rerun with -h for copyright info
==2303== Command: _bin/cxx-opt/osh -n --ast-format none benchmarks/testdata/abuild
==2303== Parent PID: 2296
==2303== 
--2303-- warning: L3 cache found, using its data for the LL simulation.
==2303== 
==2303== I   refs:      45,785,334
==2303== I1  misses:       416,180
==2303== LLi misses:         8,381
==2303== I1  miss rate:       0.91%
==2303== LLi miss rate:       0.02%
==2303== 
==2303== D   refs:      21,944,877  (11,495,657 rd   + 10,449,220 wr)
==2303== D1  misses:       253,931  (   158,415 rd   +     95,516 wr)
==2303== LLd misses:        60,079  (    13,237 rd   +     46,842 wr)
==2303== D1  miss rate:        1.2% (       1.4%     +        0.9%  )
==2303== LLd miss rate:        0.3% (       0.1%     +        0.4%  )
==2303== 
==2303== LL refs:          670,111  (   574,595 rd   +     95,516 wr)
==2303== LL misses:         68,460  (    21,618 rd   +     46,842 wr)
==2303== LL miss rate:         0.1% (       0.0%     +        0.4%  )