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# 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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