==3284== Cachegrind, a cache and branch-prediction profiler
==3284== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==3284== Using Valgrind-3.19.0 and LibVEX; rerun with -h for copyright info
==3284== Command: _bin/cxx-opt-sh/mycpp-nosouffle/osh -n --ast-format none benchmarks/testdata/configure
==3284== Parent PID: 3277
==3284== 
--3284-- warning: L3 cache found, using its data for the LL simulation.
==3284== brk segment overflow in thread #1: can't grow to 0x4841000
==3284== (see section Limitations in user manual)
==3284== NOTE: further instances of this message will not be shown
==3284== 
==3284== I   refs:      263,059,920
==3284== I1  misses:      2,521,890
==3284== LLi misses:          8,873
==3284== I1  miss rate:        0.96%
==3284== LLi miss rate:        0.00%
==3284== 
==3284== D   refs:      119,563,229  (62,672,405 rd   + 56,890,824 wr)
==3284== D1  misses:      1,715,555  ( 1,160,757 rd   +    554,798 wr)
==3284== LLd misses:        257,168  (    12,949 rd   +    244,219 wr)
==3284== D1  miss rate:         1.4% (       1.9%     +        1.0%  )
==3284== LLd miss rate:         0.2% (       0.0%     +        0.4%  )
==3284== 
==3284== LL refs:         4,237,445  ( 3,682,647 rd   +    554,798 wr)
==3284== LL misses:         266,041  (    21,822 rd   +    244,219 wr)
==3284== LL miss rate:          0.1% (       0.0%     +        0.4%  )