==2407== Cachegrind, a cache and branch-prediction profiler
==2407== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==2407== Using Valgrind-3.14.0 and LibVEX; rerun with -h for copyright info
==2407== Command: _bin/cxx-opt/osh -n --ast-format none benchmarks/testdata/configure
==2407== Parent PID: 2400
==2407== 
--2407-- warning: L3 cache found, using its data for the LL simulation.
==2407== brk segment overflow in thread #1: can't grow to 0x4839000
==2407== (see section Limitations in user manual)
==2407== NOTE: further instances of this message will not be shown
==2407== 
==2407== I   refs:      279,156,177
==2407== I1  misses:      2,417,518
==2407== LLi misses:          8,351
==2407== I1  miss rate:        0.87%
==2407== LLi miss rate:        0.00%
==2407== 
==2407== D   refs:      130,284,726  (68,755,539 rd   + 61,529,187 wr)
==2407== D1  misses:      1,732,894  ( 1,192,009 rd   +    540,885 wr)
==2407== LLd misses:        255,334  (    15,363 rd   +    239,971 wr)
==2407== D1  miss rate:         1.3% (       1.7%     +        0.9%  )
==2407== LLd miss rate:         0.2% (       0.0%     +        0.4%  )
==2407== 
==2407== LL refs:         4,150,412  ( 3,609,527 rd   +    540,885 wr)
==2407== LL misses:         263,685  (    23,714 rd   +    239,971 wr)
==2407== LL miss rate:          0.1% (       0.0%     +        0.4%  )