==3281== Cachegrind, a cache and branch-prediction profiler
==3281== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==3281== Using Valgrind-3.19.0 and LibVEX; rerun with -h for copyright info
==3281== Command: _bin/cxx-opt-sh/mycpp-nosouffle/osh -n --ast-format none benchmarks/testdata/configure
==3281== Parent PID: 3274
==3281== 
--3281-- warning: L3 cache found, using its data for the LL simulation.
==3281== brk segment overflow in thread #1: can't grow to 0x4841000
==3281== (see section Limitations in user manual)
==3281== NOTE: further instances of this message will not be shown
==3281== 
==3281== I   refs:      263,059,920
==3281== I1  misses:      2,521,890
==3281== LLi misses:          8,873
==3281== I1  miss rate:        0.96%
==3281== LLi miss rate:        0.00%
==3281== 
==3281== D   refs:      119,563,229  (62,672,405 rd   + 56,890,824 wr)
==3281== D1  misses:      1,715,555  ( 1,160,757 rd   +    554,798 wr)
==3281== LLd misses:        257,168  (    12,949 rd   +    244,219 wr)
==3281== D1  miss rate:         1.4% (       1.9%     +        1.0%  )
==3281== LLd miss rate:         0.2% (       0.0%     +        0.4%  )
==3281== 
==3281== LL refs:         4,237,445  ( 3,682,647 rd   +    554,798 wr)
==3281== LL misses:         266,041  (    21,822 rd   +    244,219 wr)
==3281== LL miss rate:          0.1% (       0.0%     +        0.4%  )