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最適化 #564 » memory_tracker.rb

Takuma Nakajima, 2013-02-14 17:04

 
Plugin.create :memory_tracker do

def memory_profile
GC.start
str = Time.now.strftime("%Y%m%d%H%M%S").to_s
str += "\t" + ObjectSpace.each_object(Mutex).count.to_s
str += "\t" + ObjectSpace.each_object(User).count.to_s
str += "\t" + ObjectSpace.each_object(Time).count.to_s
str += "\t" + ObjectSpace.each_object(Data).count.to_s
str += "\t" + ObjectSpace.each_object(RubyVM::InstructionSequence).count.to_s
str += "\t" + ObjectSpace.each_object(RubyVM::Env).count.to_s
str += "\t" + ObjectSpace.each_object(Proc).count.to_s
str += "\t" + ObjectSpace.each_object(Hash).count.to_s
str += "\t" + ObjectSpace.each_object(Array).count.to_s
str += "\t" + ObjectSpace.each_object(String).count.to_s
str
end

def update_profile
f = open("/dev/shm/mikutter_objs.log", "a")
f.write(memory_profile + "\n")
f.close
end

Thread.new {
loop do
update_profile
sleep 30
end
}

end

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