==2634== Cachegrind, a cache and branch-prediction profiler
==2634== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==2634== Using Valgrind-3.14.0 and LibVEX; rerun with -h for copyright info
==2634== Command: _bin/cxx-opt/osh -n --ast-format none benchmarks/testdata/configure
==2634== Parent PID: 2627
==2634== 
--2634-- warning: L3 cache found, using its data for the LL simulation.
==2634== brk segment overflow in thread #1: can't grow to 0x4831000
==2634== (see section Limitations in user manual)
==2634== NOTE: further instances of this message will not be shown
==2634== 
==2634== I   refs:      275,021,162
==2634== I1  misses:      2,318,228
==2634== LLi misses:          8,566
==2634== I1  miss rate:        0.84%
==2634== LLi miss rate:        0.00%
==2634== 
==2634== D   refs:      126,546,100  (66,896,979 rd   + 59,649,121 wr)
==2634== D1  misses:      1,728,500  ( 1,187,480 rd   +    541,020 wr)
==2634== LLd misses:        254,629  (    15,177 rd   +    239,452 wr)
==2634== D1  miss rate:         1.4% (       1.8%     +        0.9%  )
==2634== LLd miss rate:         0.2% (       0.0%     +        0.4%  )
==2634== 
==2634== LL refs:         4,046,728  ( 3,505,708 rd   +    541,020 wr)
==2634== LL misses:         263,195  (    23,743 rd   +    239,452 wr)
==2634== LL miss rate:          0.1% (       0.0%     +        0.4%  )