Energy Saving in Data Processing and Communication Systems

Table 2

Server farm results for low setuptime (𝐸[setup] = 1 sec).

𝜋𝛿	𝐸[𝑃](𝜋,𝛿); (W)		𝐸[𝑇](𝜋,𝛿); (sec)		ERP(𝜋,𝛿)
	𝜌≤0.5	𝜌→1	𝜌≤0.5	𝜌→1	𝜌≤0.5	𝜌→1
On/Idle FIFO	6000	7100	1	1.8	6000	12780
On/Idle SPTF	6000	7100	1	1.3	6000	9230
On/Off FIFO	4200	7100	1.2	2	5040	14200
On/off SPTF	4200	7100	1.2	1.35	5040	9585