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Table 2 Notations used in this paper

From: DV-DVFS: merging data variety and DVFS technique to manage the energy consumption of big data processing

Notation

Description

D

Deadline

EC

Energy consumption

FT

Finish time

UF

Utilize factor

TS

Time slot

PTi

The processing time of i-th block

TPT

Total processing Time

SFBi

Suitable frequency for processing Bi

Ui

Utilization of server i

Pi

Processing power of server i

NDP

Number of data portions

Bi

Data block i