==2420== Cachegrind, a cache and branch-prediction profiler
==2420== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==2420== Using Valgrind-3.14.0 and LibVEX; rerun with -h for copyright info
==2420== Command: _bin/cxx-opt/osh -n --ast-format none benchmarks/testdata/configure
==2420== Parent PID: 2413
==2420== 
--2420-- warning: L3 cache found, using its data for the LL simulation.
==2420== brk segment overflow in thread #1: can't grow to 0x4839000
==2420== (see section Limitations in user manual)
==2420== NOTE: further instances of this message will not be shown
==2420== 
==2420== I   refs:      279,150,931
==2420== I1  misses:      2,399,908
==2420== LLi misses:          8,378
==2420== I1  miss rate:        0.86%
==2420== LLi miss rate:        0.00%
==2420== 
==2420== D   refs:      130,283,535  (68,754,684 rd   + 61,528,851 wr)
==2420== D1  misses:      1,726,292  ( 1,185,862 rd   +    540,430 wr)
==2420== LLd misses:        255,323  (    15,355 rd   +    239,968 wr)
==2420== D1  miss rate:         1.3% (       1.7%     +        0.9%  )
==2420== LLd miss rate:         0.2% (       0.0%     +        0.4%  )
==2420== 
==2420== LL refs:         4,126,200  ( 3,585,770 rd   +    540,430 wr)
==2420== LL misses:         263,701  (    23,733 rd   +    239,968 wr)
==2420== LL miss rate:          0.1% (       0.0%     +        0.4%  )