Autonomic Power and Performance Management of Internet Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Bithika Khargharia and Salim Hariri

CONTENTS 21.1 Motivations and Introduction..................................................................436 21.2 Overview of Power Management Techniques ......................................439

21.2.1 Hardware Based Power Management .......................................439 21.2.2 Turning off Unused Device/System Capacity..........................440 21.2.3 QoS and Energy Trade-Offs .........................................................441

21.3 Autonomic Computing Paradigm ..........................................................442 21.3.1 Notion of an Autonomic Component ........................................442