==2388== Cachegrind, a cache and branch-prediction profiler
==2388== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==2388== Using Valgrind-3.14.0 and LibVEX; rerun with -h for copyright info
==2388== Command: _bin/cxx-opt/osh -n --ast-format none benchmarks/testdata/ltmain.sh
==2388== Parent PID: 2381
==2388== 
--2388-- warning: L3 cache found, using its data for the LL simulation.
==2388== brk segment overflow in thread #1: can't grow to 0x4832000
==2388== (see section Limitations in user manual)
==2388== NOTE: further instances of this message will not be shown
==2388== 
==2388== I   refs:      114,622,559
==2388== I1  misses:      1,079,103
==2388== LLi misses:          8,570
==2388== I1  miss rate:        0.94%
==2388== LLi miss rate:        0.01%
==2388== 
==2388== D   refs:       54,925,915  (28,489,659 rd   + 26,436,256 wr)
==2388== D1  misses:        678,028  (   396,172 rd   +    281,856 wr)
==2388== LLd misses:        157,379  (    14,172 rd   +    143,207 wr)
==2388== D1  miss rate:         1.2% (       1.4%     +        1.1%  )
==2388== LLd miss rate:         0.3% (       0.0%     +        0.5%  )
==2388== 
==2388== LL refs:         1,757,131  ( 1,475,275 rd   +    281,856 wr)
==2388== LL misses:         165,949  (    22,742 rd   +    143,207 wr)
==2388== LL miss rate:          0.1% (       0.0%     +        0.5%  )