==2408== Cachegrind, a cache and branch-prediction profiler
==2408== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==2408== Using Valgrind-3.14.0 and LibVEX; rerun with -h for copyright info
==2408== Command: _bin/cxx-opt/osh -n --ast-format none benchmarks/testdata/configure
==2408== Parent PID: 2401
==2408== 
--2408-- warning: L3 cache found, using its data for the LL simulation.
==2408== brk segment overflow in thread #1: can't grow to 0x4839000
==2408== (see section Limitations in user manual)
==2408== NOTE: further instances of this message will not be shown
==2408== 
==2408== I   refs:      279,153,086
==2408== I1  misses:      2,410,402
==2408== LLi misses:          8,355
==2408== I1  miss rate:        0.86%
==2408== LLi miss rate:        0.00%
==2408== 
==2408== D   refs:      130,284,270  (68,755,052 rd   + 61,529,218 wr)
==2408== D1  misses:      1,730,845  ( 1,189,825 rd   +    541,020 wr)
==2408== LLd misses:        255,326  (    15,356 rd   +    239,970 wr)
==2408== D1  miss rate:         1.3% (       1.7%     +        0.9%  )
==2408== LLd miss rate:         0.2% (       0.0%     +        0.4%  )
==2408== 
==2408== LL refs:         4,141,247  ( 3,600,227 rd   +    541,020 wr)
==2408== LL misses:         263,681  (    23,711 rd   +    239,970 wr)
==2408== LL miss rate:          0.1% (       0.0%     +        0.4%  )