Profiling and Understanding CPU Power Management in Linux

T Zhou, H Wang, X Li, M Lin - 2023 IEEE Smart World Congress …, 2023 - ieeexplore.ieee.org
Dynamic Voltage and Frequency Scaling (DVFS) is a popular technique for power
management. Understanding the DVFS principles and the current practice of existing DVFS …

Energy-centric DVFS controlling method for multi-core platforms

S Kim, H Eom, HY Yeom, SL Min - Computing, 2014 - Springer
Dynamic voltage and frequency scaling (DVFS) is a well-known and effective technique for
reducing energy consumption in modern processors. However, accurately predicting the …

Green governors: A framework for continuously adaptive DVFS

D Black-Schaffer - 2015 - it.uu.se
We present Continuously Adaptive Dynamic Voltage/Frequency scaling in Linux systems
running on Intel i7 and AMD Phenom II processors. By exploiting slack, inherent in memory …

Poster: Dvfs management in real-processors

V Spiliopoulos, G Keramidas, S Kaxiras… - Proceedings of the …, 2011 - dl.acm.org
We describe a framework for run-time adaptive dynamic voltage-frequency scaling in Linux
systems. Our underlying methodology is based on a simple first-order processor …

Green governors: A framework for continuously adaptive dvfs

V Spiliopoulos, S Kaxiras… - 2011 International Green …, 2011 - ieeexplore.ieee.org
We present Continuously Adaptive Dynamic Voltage/Frequency scaling in Linux systems
running on Intel i7 and AMD Phenom II processors. By exploiting slack, inherent in memory …

Introducing DVFS-management in a full-system simulator

V Spiliopoulos, A Bagdia, A Hansson… - 2013 IEEE 21st …, 2013 - ieeexplore.ieee.org
Dynamic Voltage and Frequency Scaling (DVFS) is an essential part of controlling the power
consumption of any computer system, ranging from mobile phones to servers. DVFS …

An experimental evaluation of workload driven dvfs

R Hebbar, A Milenković - Companion of the ACM/SPEC International …, 2021 - dl.acm.org
Modern processors support dynamic voltage and frequency scaling (DVFS) that can be
leveraged by BIOS or OS drivers to regulate energy consumed in run-time. In this paper, we …

Towards fine-grained DVFS in embedded multi-core CPUs

G Massari, F Terraneo, M Zanella, D Zoni - Architecture of Computing …, 2018 - Springer
Abstract Dynamic Voltage and Frequency Scaling (DVFS) is the preferred actuator for power-
performance policies, and its use is growing also for thermal management. DVFS …

Is the powersave governor really saving power?

D Huang, LM Costero Valero… - The 24th IEEE/ACM …, 2024 - infoscience.epfl.ch
A frequency scaling governor is critical for the performance management of cloud servers,
as it enhances energy efficiency and helps to control operational temperatures, thereby …

[HTML][HTML] Analysis of dynamic voltage scaling for system level energy management

G Dhiman, KK Pusukuri, T Rosing - USENIX HotPower, 2008 - usenix.org
In this paper we show that in modern computing systems, DVFS gives much more limited
energy savings with relatively high performance overhead as compared to running …