==2423== Cachegrind, a cache and branch-prediction profiler
==2423== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==2423== Using Valgrind-3.14.0 and LibVEX; rerun with -h for copyright info
==2423== Command: _bin/cxx-opt/osh -n --ast-format none benchmarks/testdata/configure
==2423== Parent PID: 2416
==2423== 
--2423-- warning: L3 cache found, using its data for the LL simulation.
==2423== brk segment overflow in thread #1: can't grow to 0x4839000
==2423== (see section Limitations in user manual)
==2423== NOTE: further instances of this message will not be shown
==2423== 
==2423== I   refs:      277,336,353
==2423== I1  misses:      2,326,244
==2423== LLi misses:          8,341
==2423== I1  miss rate:        0.84%
==2423== LLi miss rate:        0.00%
==2423== 
==2423== D   refs:      128,763,523  (68,117,965 rd   + 60,645,558 wr)
==2423== D1  misses:      1,733,592  ( 1,193,213 rd   +    540,379 wr)
==2423== LLd misses:        255,406  (    15,422 rd   +    239,984 wr)
==2423== D1  miss rate:         1.3% (       1.8%     +        0.9%  )
==2423== LLd miss rate:         0.2% (       0.0%     +        0.4%  )
==2423== 
==2423== LL refs:         4,059,836  ( 3,519,457 rd   +    540,379 wr)
==2423== LL misses:         263,747  (    23,763 rd   +    239,984 wr)
==2423== LL miss rate:          0.1% (       0.0%     +        0.4%  )