==2614== Cachegrind, a cache and branch-prediction profiler
==2614== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==2614== Using Valgrind-3.14.0 and LibVEX; rerun with -h for copyright info
==2614== Command: _bin/cxx-opt/osh -n --ast-format none benchmarks/testdata/configure
==2614== Parent PID: 2607
==2614== 
--2614-- warning: L3 cache found, using its data for the LL simulation.
==2614== brk segment overflow in thread #1: can't grow to 0x4838000
==2614== (see section Limitations in user manual)
==2614== NOTE: further instances of this message will not be shown
==2614== 
==2614== I   refs:      275,044,583
==2614== I1  misses:      1,664,233
==2614== LLi misses:          8,687
==2614== I1  miss rate:        0.61%
==2614== LLi miss rate:        0.00%
==2614== 
==2614== D   refs:      126,541,123  (66,904,805 rd   + 59,636,318 wr)
==2614== D1  misses:      1,683,625  ( 1,135,137 rd   +    548,488 wr)
==2614== LLd misses:        255,829  (    15,691 rd   +    240,138 wr)
==2614== D1  miss rate:         1.3% (       1.7%     +        0.9%  )
==2614== LLd miss rate:         0.2% (       0.0%     +        0.4%  )
==2614== 
==2614== LL refs:         3,347,858  ( 2,799,370 rd   +    548,488 wr)
==2614== LL misses:         264,516  (    24,378 rd   +    240,138 wr)
==2614== LL miss rate:          0.1% (       0.0%     +        0.4%  )