==2620== Cachegrind, a cache and branch-prediction profiler
==2620== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==2620== Using Valgrind-3.14.0 and LibVEX; rerun with -h for copyright info
==2620== Command: _bin/cxx-opt/osh -n --ast-format none benchmarks/testdata/configure
==2620== Parent PID: 2613
==2620== 
--2620-- warning: L3 cache found, using its data for the LL simulation.
==2620== brk segment overflow in thread #1: can't grow to 0x4831000
==2620== (see section Limitations in user manual)
==2620== NOTE: further instances of this message will not be shown
==2620== 
==2620== I   refs:      275,013,248
==2620== I1  misses:      2,316,904
==2620== LLi misses:          8,546
==2620== I1  miss rate:        0.84%
==2620== LLi miss rate:        0.00%
==2620== 
==2620== D   refs:      126,542,960  (66,895,037 rd   + 59,647,923 wr)
==2620== D1  misses:      1,721,231  ( 1,181,301 rd   +    539,930 wr)
==2620== LLd misses:        254,582  (    15,185 rd   +    239,397 wr)
==2620== D1  miss rate:         1.4% (       1.8%     +        0.9%  )
==2620== LLd miss rate:         0.2% (       0.0%     +        0.4%  )
==2620== 
==2620== LL refs:         4,038,135  ( 3,498,205 rd   +    539,930 wr)
==2620== LL misses:         263,128  (    23,731 rd   +    239,397 wr)
==2620== LL miss rate:          0.1% (       0.0%     +        0.4%  )