==2244== Cachegrind, a cache and branch-prediction profiler
==2244== Copyright (C) 2002-2017, and GNU GPL'd, by Nicholas Nethercote et al.
==2244== Using Valgrind-3.14.0 and LibVEX; rerun with -h for copyright info
==2244== Command: mksh -n benchmarks/testdata/t4014-format-patch.sh
==2244== Parent PID: 2239
==2244== 
--2244-- warning: L3 cache found, using its data for the LL simulation.
==2244== 
==2244== I   refs:      7,297,814
==2244== I1  misses:        4,946
==2244== LLi misses:        1,999
==2244== I1  miss rate:      0.07%
==2244== LLi miss rate:      0.03%
==2244== 
==2244== D   refs:      2,529,974  (1,636,467 rd   + 893,507 wr)
==2244== D1  misses:        7,354  (    4,411 rd   +   2,943 wr)
==2244== LLd misses:        5,200  (    2,593 rd   +   2,607 wr)
==2244== D1  miss rate:       0.3% (      0.3%     +     0.3%  )
==2244== LLd miss rate:       0.2% (      0.2%     +     0.3%  )
==2244== 
==2244== LL refs:          12,300  (    9,357 rd   +   2,943 wr)
==2244== LL misses:         7,199  (    4,592 rd   +   2,607 wr)
==2244== LL miss rate:        0.1% (      0.1%     +     0.3%  )