==2521== Cachegrind, a cache and branch-prediction profiler
==2521== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==2521== Using Valgrind-3.14.0 and LibVEX; rerun with -h for copyright info
==2521== Command: _bin/cxx-opt/osh -n --ast-format none benchmarks/testdata/abuild
==2521== Parent PID: 2514
==2521== 
--2521-- warning: L3 cache found, using its data for the LL simulation.
==2521== 
==2521== I   refs:      44,954,254
==2521== I1  misses:       384,859
==2521== LLi misses:         8,575
==2521== I1  miss rate:       0.86%
==2521== LLi miss rate:       0.02%
==2521== 
==2521== D   refs:      21,170,862  (11,113,589 rd   + 10,057,273 wr)
==2521== D1  misses:       252,668  (   157,252 rd   +     95,416 wr)
==2521== LLd misses:        59,598  (    13,039 rd   +     46,559 wr)
==2521== D1  miss rate:        1.2% (       1.4%     +        0.9%  )
==2521== LLd miss rate:        0.3% (       0.1%     +        0.5%  )
==2521== 
==2521== LL refs:          637,527  (   542,111 rd   +     95,416 wr)
==2521== LL misses:         68,173  (    21,614 rd   +     46,559 wr)
==2521== LL miss rate:         0.1% (       0.0%     +        0.5%  )