==2407== Cachegrind, a cache and branch-prediction profiler
==2407== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==2407== Using Valgrind-3.14.0 and LibVEX; rerun with -h for copyright info
==2407== Command: _bin/cxx-opt/osh -n --ast-format none benchmarks/testdata/configure
==2407== Parent PID: 2400
==2407== 
--2407-- warning: L3 cache found, using its data for the LL simulation.
==2407== brk segment overflow in thread #1: can't grow to 0x4830000
==2407== (see section Limitations in user manual)
==2407== NOTE: further instances of this message will not be shown
==2407== 
==2407== I   refs:      273,388,595
==2407== I1  misses:      2,184,787
==2407== LLi misses:          8,350
==2407== I1  miss rate:        0.80%
==2407== LLi miss rate:        0.00%
==2407== 
==2407== D   refs:      128,120,221  (67,534,110 rd   + 60,586,111 wr)
==2407== D1  misses:      1,710,139  ( 1,159,492 rd   +    550,647 wr)
==2407== LLd misses:        263,769  (    13,028 rd   +    250,741 wr)
==2407== D1  miss rate:         1.3% (       1.7%     +        0.9%  )
==2407== LLd miss rate:         0.2% (       0.0%     +        0.4%  )
==2407== 
==2407== LL refs:         3,894,926  ( 3,344,279 rd   +    550,647 wr)
==2407== LL misses:         272,119  (    21,378 rd   +    250,741 wr)
==2407== LL miss rate:          0.1% (       0.0%     +        0.4%  )