==2225== Cachegrind, a cache and branch-prediction profiler
==2225== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==2225== Using Valgrind-3.14.0 and LibVEX; rerun with -h for copyright info
==2225== Command: bash -n benchmarks/testdata/t9300-fast-import.sh
==2225== Parent PID: 2218
==2225== 
--2225-- warning: L3 cache found, using its data for the LL simulation.
==2225== 
==2225== I   refs:      41,145,971
==2225== I1  misses:         6,211
==2225== LLi misses:         2,591
==2225== I1  miss rate:       0.02%
==2225== LLi miss rate:       0.01%
==2225== 
==2225== D   refs:      17,163,806  (10,765,232 rd   + 6,398,574 wr)
==2225== D1  misses:        14,822  (    11,163 rd   +     3,659 wr)
==2225== LLd misses:         7,955  (     4,836 rd   +     3,119 wr)
==2225== D1  miss rate:        0.1% (       0.1%     +       0.1%  )
==2225== LLd miss rate:        0.0% (       0.0%     +       0.0%  )
==2225== 
==2225== LL refs:           21,033  (    17,374 rd   +     3,659 wr)
==2225== LL misses:         10,546  (     7,427 rd   +     3,119 wr)
==2225== LL miss rate:         0.0% (       0.0%     +       0.0%  )