/usr/lib/ruby/2.3.0/profile.rb is in libruby2.3 2.3.3-1+deb9u2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 | # frozen_string_literal: false
require 'profiler'
RubyVM::InstructionSequence.compile_option = {
:trace_instruction => true,
:specialized_instruction => false
}
END {
Profiler__::print_profile(STDERR)
}
Profiler__::start_profile
|