/usr/lib/ruby/vendor_ruby/ffi_yajl/benchmark/parse_profile.rb is in ruby-ffi-yajl 2.2.3-2.
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 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | # Portions Originally Copyright (c) 2008-2011 Brian Lopez - http://github.com/brianmario
# See MIT-LICENSE
require 'rubygems'
require 'ffi_yajl'
begin
require 'perftools'
rescue LoadError
puts "INFO: perftools.rb gem not installed"
end
ENV['CPUPROFILE_FREQUENCY'] = "4000"
module FFI_Yajl
class Benchmark
class ParseProfile
def run
return if defined?(PerfTools)
filename = File.expand_path(File.join(File.dirname(__FILE__), "subjects", "ohai.json"))
json = File.new(filename, 'r').read
times = 1000
puts "Starting profiling encoding #{filename} #{times} times\n\n"
PerfTools::CpuProfiler.start("/tmp/ffi_yajl_encode_profile.out") do
times.times { FFI_Yajl::Parser.parse(json) }
end
system("pprof.rb --text /tmp/ffi_yajl_encode_profile.out")
end
end
end
end
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