==2424== Cachegrind, a cache and branch-prediction profiler
==2424== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==2424== Using Valgrind-3.14.0 and LibVEX; rerun with -h for copyright info
==2424== Command: _bin/cxx-opt/osh -n --ast-format none benchmarks/testdata/configure
==2424== Parent PID: 2417
==2424== 
--2424-- warning: L3 cache found, using its data for the LL simulation.
==2424== brk segment overflow in thread #1: can't grow to 0x4839000
==2424== (see section Limitations in user manual)
==2424== NOTE: further instances of this message will not be shown
==2424== 
==2424== I   refs:      246,616,345
==2424== I1  misses:      1,473,761
==2424== LLi misses:          7,992
==2424== I1  miss rate:        0.60%
==2424== LLi miss rate:        0.00%
==2424== 
==2424== D   refs:      111,088,715  (62,789,330 rd   + 48,299,385 wr)
==2424== D1  misses:      1,697,678  ( 1,173,537 rd   +    524,141 wr)
==2424== LLd misses:        255,293  (    15,393 rd   +    239,900 wr)
==2424== D1  miss rate:         1.5% (       1.9%     +        1.1%  )
==2424== LLd miss rate:         0.2% (       0.0%     +        0.5%  )
==2424== 
==2424== LL refs:         3,171,439  ( 2,647,298 rd   +    524,141 wr)
==2424== LL misses:         263,285  (    23,385 rd   +    239,900 wr)
==2424== LL miss rate:          0.1% (       0.0%     +        0.5%  )