MQHD: Dynamic Load Balancing Method for Energy-Aware Storage Systems

Algorithm 1

The hot data recognition algorithm.

	Input: a request
	Output:
(1)	;
(2)	;
(3)	ifthen;
(4)	place the current file node at the end of
(5)	else
(6)	;
(7)	;
(8)	;
(9)	ifthen
(10)	place the current file node at the end of the original queue;
(11)	else
(12)	place the current file node at the end of the new queue;
(13)	end if
(14)	end if
(15)	ifthen
(16)	;
(17)	;
(18)	end if
(19)	fordo
(20)	ifthen
(21)	;
(22)	;
(23)	;
(24)	move the head node of to the end of the new queue;
(25)	end if
(26)	end for