==2397== Cachegrind, a cache and branch-prediction profiler
==2397== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==2397== Using Valgrind-3.14.0 and LibVEX; rerun with -h for copyright info
==2397== Command: _bin/cxx-opt/osh -n --ast-format none benchmarks/testdata/configure
==2397== Parent PID: 2390
==2397== 
--2397-- warning: L3 cache found, using its data for the LL simulation.
==2397== brk segment overflow in thread #1: can't grow to 0x4839000
==2397== (see section Limitations in user manual)
==2397== NOTE: further instances of this message will not be shown
==2397== 
==2397== I   refs:      279,127,797
==2397== I1  misses:      2,435,572
==2397== LLi misses:          8,362
==2397== I1  miss rate:        0.87%
==2397== LLi miss rate:        0.00%
==2397== 
==2397== D   refs:      130,268,365  (68,743,716 rd   + 61,524,649 wr)
==2397== D1  misses:      1,740,748  ( 1,198,447 rd   +    542,301 wr)
==2397== LLd misses:        255,273  (    15,370 rd   +    239,903 wr)
==2397== D1  miss rate:         1.3% (       1.7%     +        0.9%  )
==2397== LLd miss rate:         0.2% (       0.0%     +        0.4%  )
==2397== 
==2397== LL refs:         4,176,320  ( 3,634,019 rd   +    542,301 wr)
==2397== LL misses:         263,635  (    23,732 rd   +    239,903 wr)
==2397== LL miss rate:          0.1% (       0.0%     +        0.4%  )