The Effects of Various Frequency Scaling Algorithm on Embedded Linux CPU Power Consumption

Journal Title: INTERNATIONAL JOURNAL OF COMPUTERS & TECHNOLOGY - Year 2014, Vol 13, Issue 5

Abstract

In this paper we have tested various frequency scaling algorithm available in Linux and measured the effects of the different algorithms during operation in an actual system. We have tested all the default scaling algorithms included in Linux in a controlled testing environment and measured the actual effects of the scaling algorithms to the CPU power consumption during operation. In order to retain high accuracy and avoid unnecessary components from affecting the results, we have conducted the measurement directly on the CPU power supply line and logged the power usage in real time.

Authors and Affiliations

D. Shuhaizar, R. Badlishah Ahmad, Ong Bi Lynn

Keywords

Related Articles

Web Service Negotiation Using AHP for Business Oriented Design of Service Level Agreements

The service purchaser needs to stipulate for the service. The service contributor will afford the service to the purchaser.The powerful use of services to assemble business processes in service computing pressures that t...

Application of Artificial Intelligence methods in Finding Program Comprehension Differences in Novice Object Oriented Programmers

Program comprehension is the first step required for software maintenance, which accounts for a considerable number of job opportunities. For this to happen, it seems obvious that improving this ability in the teaching e...

Optimal Tasks Assignment for Multiple Heterogeneous Processors with Dynamic Re-assignment

Distributed Computing System [DCS] has attracted several researchers by posing several challenging problems. In this paper we have developed a mathematical model for allocating “M” tasks of distributed program to “...

Fingerprint Image Enhancement Algorithms for Identification in an Electoral Process

Electoral process in many developing nations is characterized with fraud and failure as a result of inefficient and effective system of voter’s register and voting system. This usually leads to crises. This paper prese...

BIOMETRIC PERSONAL IDENTIFICATION ON 2D WAVELET TRANSFORM AND CHI-SQUARED MODEL

Iris recognition system consists of image acquisition, iris preprocessing, iris segmentation and feature extraction with comparism (matching) stages. The biometric based personal identification using iris requires accura...

Download PDF file
  • EP ID EP650535
  • DOI 10.24297/ijct.v13i5.2536
  • Views 202
  • Downloads 0

How To Cite

D. Shuhaizar, R. Badlishah Ahmad, Ong Bi Lynn (2014). The Effects of Various Frequency Scaling Algorithm on Embedded Linux CPU Power Consumption. INTERNATIONAL JOURNAL OF COMPUTERS & TECHNOLOGY, 13(5), 4475-4481. https://europub.co.uk/articles/-A-650535