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address every 100,003 user instructions from perf_event_open's ring, the answers checked first; where.py names each by addr2line's inlined chain: the step() case its line is in, or the function outside): the app's 40,236 a code point are dispatch 30.6% (the switch and run_calls' loop), lists built 17.3%, numbers 13.5%, lists read 13.0%, moves 9.0%, calls 7.1%, malloc 4.0%; no mechanism near most; range()'s binary search alone 14,489 a point (36%, variant v0r): 11.4 rounds of about 1,270, of which floor division with fmod 186 and a stored read 240
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