[PDF][PDF] Powernightmares: The Challenge of Efficiently Using Sleep States on Multi-Core Systems

TIMHR Schöne, MBD Hackenberg - tu-dresden.de
Sleep states are an important and wellunderstood feature of modern server and desktop
CPUs that enable significant power savings during idle and partial load scenarios. Making …

Powernightmares: The challenge of efficiently using sleep states on multi-core systems

T Ilsche, M Hähnel, R Schöne, M Bielert… - Euro-Par 2017: Parallel …, 2018 - Springer
Sleep states are an important and well-understood feature of modern server and desktop
CPUs that enable significant power savings during idle and partial load scenarios. Making …

Software Engagement with Sleeping {CPUs}

Q Zhu, M Zhu, B Wu, X Shen, K Shen… - 15th Workshop on Hot …, 2015 - usenix.org
Idle CPUs may enter power-saving hardware sleeps by, for instance, lowering the operating
voltage and flushing the caches. However, wakeup delays that reach one hundred Secs or …

[PDF][PDF] Extensible and Versatile Energy Measurement Framework for CPUs

T Oberhauser, IH Schirmeier, J Bierbaum - 2024 - fis.tu-dresden.de
Minimizing energy consumption is crucial, from mobile devices to datacenters. An important
processor feature in this regard are “sleep states”. They allow to temporarily deactivate idle …

Understanding the Performance and Power Saving Tradeoffs of Server Sleep States

A Griffiths, A Morsman, P Veitch - 2023 IEEE 12th International …, 2023 - ieeexplore.ieee.org
With the growing use of software based networking functions run on servers and the
increased pressure to save power, it is more important than ever for telecommunications …

[PDF][PDF] Cryogenic Enabling Power-Aware Applications on Linux

A Morales Ruiz - 2014 - upcommons.upc.edu
As a means of reducing power consumption, hardware devices are capable to enter into
sleep-states that have low power consumption. Waking up from those states in order to …

The case for sleep states in servers

A Gandhi, M Harchol-Balter, MA Kozuch - … of the 4th Workshop on Power …, 2011 - dl.acm.org
While sleep states have existed for mobile devices and workstations for some time, these
sleep states have largely not been incorporated into the servers in today's data centers. Chip …

[PDF][PDF] {SleepServer}: A {Software-Only} Approach for Reducing the Energy Consumption of {PCs} within Enterprise Environments

Y Agarwal, S Savage, R Gupta - 2010 USENIX Annual Technical …, 2010 - usenix.org
Desktop computers are an attractive focus for energy savings as they are both a substantial
component of enterprise energy consumption and are frequently unused or otherwise idle …

Aggressive use of deep sleep mode in low power embedded systems

J Segawa, Y Shirota, K Fujisaki… - 2014 IEEE COOL …, 2014 - ieeexplore.ieee.org
Since idle-state is the dominant state for embedded systems, disabling unused devices in
idle-states can lead to significant power reduction. Among the various sleep modes provided …

Decelerating suspend and resume in operating systems

S Zhai, L Guo, X Li, FX Lin - … of the 18th International Workshop on …, 2017 - dl.acm.org
Short-lived tasks have a large impact on mobile computer's battery life. In executing such
tasks, the whole system transitions in and out of the deep sleep mode. This suspend/resume …