==2421== Cachegrind, a cache and branch-prediction profiler
==2421== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==2421== Using Valgrind-3.14.0 and LibVEX; rerun with -h for copyright info
==2421== Command: _bin/cxx-opt/osh -n --ast-format none benchmarks/testdata/configure
==2421== Parent PID: 2414
==2421== 
--2421-- warning: L3 cache found, using its data for the LL simulation.
==2421== brk segment overflow in thread #1: can't grow to 0x4839000
==2421== (see section Limitations in user manual)
==2421== NOTE: further instances of this message will not be shown
==2421== 
==2421== I   refs:      279,184,847
==2421== I1  misses:      2,601,418
==2421== LLi misses:          8,379
==2421== I1  miss rate:        0.93%
==2421== LLi miss rate:        0.00%
==2421== 
==2421== D   refs:      130,288,205  (68,756,134 rd   + 61,532,071 wr)
==2421== D1  misses:      1,729,989  ( 1,190,030 rd   +    539,959 wr)
==2421== LLd misses:        255,452  (    15,447 rd   +    240,005 wr)
==2421== D1  miss rate:         1.3% (       1.7%     +        0.9%  )
==2421== LLd miss rate:         0.2% (       0.0%     +        0.4%  )
==2421== 
==2421== LL refs:         4,331,407  ( 3,791,448 rd   +    539,959 wr)
==2421== LL misses:         263,831  (    23,826 rd   +    240,005 wr)
==2421== LL miss rate:          0.1% (       0.0%     +        0.4%  )