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Implications of high energy proportional servers on cluster-wide energy proportionality
2014
2014 IEEE 20th International Symposium on High Performance Computer Architecture (HPCA)
With the emergence of high energy proportional servers, we revisit whether cluster-level packing techniques are still the most effective way to achieve high cluster-wide energy proportionality. ...
Cluster-level packing techniques have long been used to improve the energy proportionality of server clusters by masking the poor energy proportionality of individual servers. ...
Furthermore, we found that clusterlevel packing techniques may now hinder cluster-wide energy proportionality with the emergence of high energy proportional servers. ...
doi:10.1109/hpca.2014.6835925
dblp:conf/hpca/0001A14
fatcat:juh3xn2qerep5hzf2zdrtr5xvu
Peak efficiency aware scheduling for highly energy proportional servers
2016
SIGARCH Computer Architecture News
Energy proportionality of data center severs have improved drastically over the past decade to the point where near ideal energy proportional servers are now common. ...
In this paper, we explore the implications of this property on data center scheduling. ...
ACKNOWLEDGMENT The author would like to thank the anonymous reviewers for their valuable feedback and Murali Annavaram for his guidance on preliminary versions of this work. ...
doi:10.1145/3007787.3001188
fatcat:6gvl4badxfemlpwetqdfuilfm4
Peak Efficiency Aware Scheduling for Highly Energy Proportional Servers
2016
2016 ACM/IEEE 43rd Annual International Symposium on Computer Architecture (ISCA)
Energy proportionality of data center severs have improved drastically over the past decade to the point where near ideal energy proportional servers are now common. ...
In this paper, we explore the implications of this property on data center scheduling. ...
ACKNOWLEDGMENT The author would like to thank the anonymous reviewers for their valuable feedback and Murali Annavaram for his guidance on preliminary versions of this work. ...
doi:10.1109/isca.2016.49
dblp:conf/isca/Wong16
fatcat:wtu6fvlyozax7io54rl3242fnq
Energy Aware Virtual Machine Scheduling in Data Centers
2019
Energies
The experimental results on real clusters show that EASE can save servers' power consumption as much as 37.07%–49.98% in both homogeneous and heterogeneous clusters, while the average completion time of ...
Due to varying in workload types and intensities, different servers may have a different energy efficiency (EE) and energy proportionality (EP) even while having the same hardware configuration (i.e., ...
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/en12040646
fatcat:pyeilens7rbj3bes4zklp5f75u
Unobtrusive power proportionality for HPC frameworks
2014
Proceedings of the 5th international conference on Future energy systems - e-Energy '14
The proliferation of large High-Performance Computing clusters executing computation-intensive jobs on large data sets has made cluster power proportionality very important [13] . ...
We deployed Hypnos on a 57-server production cluster. From a 21-day run, we obtained a 36% energy saving in spite of multiple server and network failures. ...
The implication is that a lot of servers do no work, but consume energy in their idle state. ...
doi:10.1145/2602044.2602085
dblp:conf/eenergy/BhattacharyaC14
fatcat:cwez4x6emrcefopovilbbfjxxm
Towards energy proportionality for large-scale latency-critical workloads
2014
2014 ACM/IEEE 41st International Symposium on Computer Architecture (ISCA)
The lack of energy proportionality of typical WSC hardware and the fact that important workloads (such as search) require all servers to remain up regardless of traffic intensity renders existing power ...
We present PEGASUS, a feedback-based controller that significantly improves the energy proportionality of WSC systems, as demonstrated by a real implementation in a Google search cluster. ...
We also thank Caroline Suen and the anonymous reviewers for their useful feedback on earlier versions of this manuscript. ...
doi:10.1109/isca.2014.6853237
dblp:conf/isca/LoCGBK14
fatcat:mjgy72jjznbevezcewx5cxglai
Towards energy proportionality for large-scale latency-critical workloads
2014
SIGARCH Computer Architecture News
The lack of energy proportionality of typical WSC hardware and the fact that important workloads (such as search) require all servers to remain up regardless of traffic intensity renders existing power ...
We present PEGASUS, a feedback-based controller that significantly improves the energy proportionality of WSC systems, as demonstrated by a real implementation in a Google search cluster. ...
We also thank Caroline Suen and the anonymous reviewers for their useful feedback on earlier versions of this manuscript. ...
doi:10.1145/2678373.2665718
fatcat:b5gkv6fqynhilokj7xkc3omxnm
Energy-efficient content delivery networks using cluster shutdown
2015
Sustainable Computing: Informatics and Systems
Since energy costs are a significant component of the total operating expense of a CDN, we propose and explore a novel technique called cluster shutdown that turns off an entire cluster of servers of a ...
A commercial CDN could comprise hundreds of thousands of servers deployed in over thousand clusters across the globe and incurs significant energy costs for powering and cooling their servers. ...
ACKNOWLEDGMENT The authors would like to acknowledge the support of NSF awards CNS-1117221, CNS-0916972 and CNS-0855128. ...
doi:10.1016/j.suscom.2014.05.004
fatcat:wqjpbxg6vrfchcbzougteniqni
Energy-efficient content delivery networks using cluster shutdown
2013
2013 International Green Computing Conference Proceedings
Since energy costs are a significant component of the total operating expense of a CDN, we propose and explore a novel technique called cluster shutdown that turns off an entire cluster of servers of a ...
A commercial CDN could comprise hundreds of thousands of servers deployed in over thousand clusters across the globe and incurs significant energy costs for powering and cooling their servers. ...
ACKNOWLEDGMENT The authors would like to acknowledge the support of NSF awards CNS-1117221, CNS-0916972 and CNS-0855128. ...
doi:10.1109/igcc.2013.6604510
dblp:conf/green/MathewSS13
fatcat:kjcdggbskrbwha7bh6lnfbtmfy
Power management of online data-intensive services
2011
SIGARCH Computer Architecture News
Although the load in OLDI services can vary widely during the day, their energy consumption sees little variance due to the lack of energy proportionality of the underlying machinery. ...
Using Web search as a representative example of this workload class, we first characterize a production Web search workload at cluster-wide scale. ...
Fundamentally, the architecture of OLDI services demands that power be conserved on a per-server basis; each server must exhibit energy-proportionality for the cluster to be energy-efficient, and the latency ...
doi:10.1145/2024723.2000103
fatcat:f3qcgkapwfecnoeqfqyexznb5a
Power management of online data-intensive services
2011
Proceeding of the 38th annual international symposium on Computer architecture - ISCA '11
Although the load in OLDI services can vary widely during the day, their energy consumption sees little variance due to the lack of energy proportionality of the underlying machinery. ...
Using Web search as a representative example of this workload class, we first characterize a production Web search workload at cluster-wide scale. ...
Fundamentally, the architecture of OLDI services demands that power be conserved on a per-server basis; each server must exhibit energy-proportionality for the cluster to be energy-efficient, and the latency ...
doi:10.1145/2000064.2000103
dblp:conf/isca/MeisnerSBWW11
fatcat:ei4ngxvitvgkjlscecexkbqgya
Analyzing the energy efficiency of a database server
2010
Proceedings of the 2010 international conference on Management of data - SIGMOD '10
In this paper, we focus on the role of database software in affecting, and, ultimately, improving the energy efficiency of a server. ...
performing one. ...
In general, energy inefficiency stems from systems' poor energy proportionality, i.e., power use does not increase in proportion with performance, which is due to the poor proportionality of individual ...
doi:10.1145/1807167.1807194
dblp:conf/sigmod/TsirogiannisHS10
fatcat:ddermari6nhezaxawigt7lkf4a
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. ...
Using a Google cluster trace as well as in-house experiments, we estimate up to 50% savings on DRAM and 18.8% on CPU background energy. ...
Acknowledgments We thank our shepherd, Dan Tsafrir, and the anonymous reviewers for their insightful comments on earlier versions of this paper. ...
doi:10.1145/2670979.2670990
dblp:conf/cloud/ZhangEFS14
fatcat:obfhgj566jhzlnld3w247mfx5m
On Energy Security of Server Systems
2012
IEEE Transactions on Dependable and Secure Computing
Index Terms-Energy attack, server security, energy-aware programming Ç WU ET AL.: ON ENERGY SECURITY OF SERVER SYSTEMS 865 . Z. Wu is with ...
However, the security perspective of server power management has not yet been studied. In this paper, we investigate energy attacks, a new type of malicious exploits on server systems. ...
ACKNOWLEDGMENTS The authors would like to thank the anonymous reviewers for their detailed and insightful comments, which have helped to greatly improve the quality of the paper. ...
doi:10.1109/tdsc.2012.70
fatcat:crus6l3rzrhkfelr7b5kzc3mce
Does low-power design imply energy efficiency for data centers?
2011
IEEE/ACM International Symposium on Low Power Electronics and Design
We analyze the energy efficiency design space of past commercial server designs and find that high-power servers are generally more energy efficient than low-power ones. ...
Furthermore, we evaluate building low-or high-power server clusters and find that the small increase in the cost of cooling high-powered servers is easily outweighed by their greater efficiency. ...
DATA CENTER-LEVEL EFFICIENCY We turn, now, to the second half of our study, where we investigate the implications of high-power servers on data-center-level energy This figure shows the trend in PUE as ...
doi:10.1109/islped.2011.5993621
fatcat:cajgury6wzcsxalu5a3dw7egdy
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