==2622== Cachegrind, a cache and branch-prediction profiler
==2622== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==2622== Using Valgrind-3.14.0 and LibVEX; rerun with -h for copyright info
==2622== Command: _bin/cxx-opt/osh -n --ast-format none benchmarks/testdata/configure
==2622== Parent PID: 2615
==2622== 
--2622-- warning: L3 cache found, using its data for the LL simulation.
==2622== brk segment overflow in thread #1: can't grow to 0x4838000
==2622== (see section Limitations in user manual)
==2622== NOTE: further instances of this message will not be shown
==2622== 
==2622== I   refs:      275,065,708
==2622== I1  misses:      1,372,002
==2622== LLi misses:          8,695
==2622== I1  miss rate:        0.50%
==2622== LLi miss rate:        0.00%
==2622== 
==2622== D   refs:      126,556,957  (66,904,978 rd   + 59,651,979 wr)
==2622== D1  misses:      1,655,471  ( 1,121,193 rd   +    534,278 wr)
==2622== LLd misses:        254,922  (    15,284 rd   +    239,638 wr)
==2622== D1  miss rate:         1.3% (       1.7%     +        0.9%  )
==2622== LLd miss rate:         0.2% (       0.0%     +        0.4%  )
==2622== 
==2622== LL refs:         3,027,473  ( 2,493,195 rd   +    534,278 wr)
==2622== LL misses:         263,617  (    23,979 rd   +    239,638 wr)
==2622== LL miss rate:          0.1% (       0.0%     +        0.4%  )