PWU: Pre-Wakeup for CPU Idle to Reduce Latency and Power Consumption

K Fujimoto, H Harasawa, K Natori… - 2022 International …, 2022 - ieeexplore.ieee.org
More and more services require high real-time per-formance, and to achieve high real-time
performance, a server's power-saving features tend to be disabled to achieve strict latency …

Agilewatts: An energy-efficient cpu core idle-state architecture for latency-sensitive server applications

JH Yahya, H Volos, DB Bartolini… - 2022 55th IEEE/ACM …, 2022 - ieeexplore.ieee.org
User-facing applications running in modern datacenters exhibit irregular request patterns
and are implemented using a multitude of services with tight latency requirements (30–250 μ …

[PDF][PDF] AgileWa s: An Energy-E cient CPU Core Idle-State Architecture for Latency-Sensitive Server Applications

JH Yahya, H Volos, DB Bartolini, G Antoniou, JS Kim… - researchgate.net
User-facing applications running in modern datacenters exhibit irregular request patterns
and are implemented using a multitude of services with tight latency requirements (30 …

AgileWatts: An Energy-Efficient CPU Core Idle-State Architecture for Latency-Sensitive Server Applications

J Haj Yahya, H Volos, DB Bartolini, G Antoniou… - arXiv e …, 2022 - ui.adsabs.harvard.edu
User-facing applications running in modern datacenters exhibit irregular request patterns
and are implemented using a multitude of services with tight latency requirements. These …

Dimmer: A case for turning off dimms in clouds

D Zhang, M Ehsan, M Ferdman, R Sion - Proceedings of the ACM …, 2014 - dl.acm.org
Lack of energy proportionality in server systems results in significant waste of energy when
operating at low utilization, a common scenario in today's data centers. We propose DIMMer …

[PDF][PDF] Power capping via forced idleness

A Gandhi, M Harchol-Balter, R Das, JO Kephart… - … of Workshop on Energy …, 2009 - Citeseer
We introduce a novel power capping technique, IdleCap, that achieves higher effective
server frequency for a given power constraint than existing techniques. IdleCap works by …

Powernap: eliminating server idle power

D Meisner, BT Gold, TF Wenisch - ACM SIGARCH Computer Architecture …, 2009 - dl.acm.org
Data center power consumption is growing to unprecedented levels: the EPA estimates US
data centers will consume 100 billion kilowatt hours annually by 2011. Much of this energy is …

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 …

Adaptive power capping for servers with multithreaded workloads

S Reda, R Cochran, AK Coskun - IEEE Micro, 2012 - ieeexplore.ieee.org
Power capping in computer clusters enables energy budgeting, efficient power delivery, and
management of operational and cooling costs. Pack and Cap is a novel, practical …

Wake-up latencies for processor idle states on current x86 processors

R Schöne, D Molka, M Werner - Computer Science-Research and …, 2015 - Springer
During the last decades various low-power states have been implemented in processors.
They can be used by the operating system to reduce the power consumption. The applied …