Filters








246 Hits in 4.1 sec

Regression based multi-tier resource provisioning for session slowdown guarantees

Sireesha Muppala, Xiaobo Zhou, Liqiang Zhang
2010 International Performance Computing and Communications Conference  
Outline  Multi-tier Internet service architecture D i i i i Ch ll  Dynamic resource provisioning : Challenges  Related work  Novel session based performance metric  Regression based dynamic resource  ...  provisioning  Performance evaluation  Conclusions  ...  performance guarantees  Techniques exist for request based performance metrics in  Techniques exist for request based performance metrics in single tier and multi tier services, but none for session  ... 
doi:10.1109/pccc.2010.5682308 dblp:conf/ipccc/MuppalaZZ10 fatcat:ob63qo47djaeje7rzq2mt7kjd4

Regression-based resource provisioning for session slowdown guarantee in multi-tier Internet servers

Sireesha Muppala, Xiaobo Zhou, Liqiang Zhang, Guihai Chen
2012 Journal of Parallel and Distributed Computing  
Simulations using the industry standard TPC-W benchmark demonstrate the effectiveness and efficiency of the regression based resource provisioning approach for session slowdown oriented performance guarantee  ...  However, there is no analytical model for session slowdown on multi-tier servers.  ...  The authors thank the anonymous reviewers for their valuable suggestions for revising the manuscript.  ... 
doi:10.1016/j.jpdc.2011.11.011 fatcat:ahcxwiimcngytfliilawxiqjyu

Automated anomaly detection and performance modeling of enterprise applications

Ludmila Cherkasova, Kivanc Ozonat, Ningfang Mi, Julie Symons, Evgenia Smirni
2009 ACM Transactions on Computer Systems  
The introduced solution further enables the automation of capacity planning and resource provisioning tasks of multi-tier applications in rapidly evolving IT environments.  ...  It is based on integration of two complementary techniques: i) a regression-based transaction model that reflects a resource consumption model of the application, and ii) an application performance signature  ...  Example 1: Resource Consumption Model Change. In earlier papers ], a regression-based approach is introduced for resource provisioning of multi-tier applications.  ... 
doi:10.1145/1629087.1629089 fatcat:eans2wl5bnfcdgikpknvl2wfte

"The tail wags the dog": A study of anomaly detection in commercial application performance [article]

Richard Gow, Srikumar Venugopal, Pradeep Ray
2013 arXiv   pre-print
Ideally this technique would be common for varying application types with different n-tier architectures under normal production conditions of varying load, user session traffic, transaction type, transaction  ...  The technique was shown to work for a diverse range of workloads ranging from 76 Tx/ 5min to 19,025 Tx/ 5min.  ...  ACKNOWLEDGMENT Richard Gow would like to thank the following people for assisting him with retrieving transaction logs for the systems analyzed -Eduardo Soares, Neil Soutar, Peter Jadrijevic, and Matthew  ... 
arXiv:1307.1743v1 fatcat:iwki6y3uwfcd5jbh5fedum7ele

An Experimental Performance Evaluation of Autoscalers for Complex Workflows

Alexey Ilyushkin, Ahmed Ali-Eldin, Nikolas Herbst, André Bauer, Alessandro V. Papadopoulos, Dick Epema, Alexandru Iosup
2018 ACM Transactions on Modeling and Performance Evaluation of Computing Systems  
Many autoscalers have been proposed in the past decade to decide on behalf of cloud customers when and how to provision resources to a cloud application based on the workload utilizing cloud elasticity  ...  Elasticity is one of the main features of cloud computing allowing customers to scale their resources based on the workload.  ...  [53] propose a provisioning technique for multi-tier Internet applications.  ... 
doi:10.1145/3164537 fatcat:sz7ryjkuynhcdoxaq6lqk2euau

An Experimental Performance Evaluation of Autoscaling Policies for Complex Workflows

Alexey Ilyushkin, Ahmed Ali-Eldin, Nikolas Herbst, Alessandro V. Papadopoulos, Bogdan Ghit, Dick Epema, Alexandru Iosup
2017 Proceedings of the 8th ACM/SPEC on International Conference on Performance Engineering - ICPE '17  
In our work, we conduct an experimental performance evaluation of autoscaling policies, using as application model workflows, a commonly used formalism for automating resource management for applications  ...  Simplifying the task of resource management and scheduling for customers, while still delivering complex Quality-of-Service (QoS), is key to cloud computing.  ...  By a general autoscaler, we refer to autoscalers that have been published for more general workloads including multi-tier applications, but that are not designed particularly for workflow applications.  ... 
doi:10.1145/3030207.3030214 dblp:conf/wosp/IlyushkinAHPGEI17 fatcat:qm3fn33jbvb2joucx7ztlm64ta

Self-awareness of Cloud Applications [chapter]

Alex Iosup, Xiaoyun Zhu, Arif Merchant, Eva Kalyvianaki, Martina Maggio, Simon Spinner, Tarek Abdelzaher, Ole Mengshoel, Sara Bouchenak
2017 Self-Aware Computing Systems  
Last, we propose a roadmap for addressing open challenges in self-aware cloud and datacenter applications.  ...  In this chapter, we propose a conceptual framework for analyzing state-of-the-art self-awareness approaches used in the context of cloud applications.  ...  the projects "Cloud Control" and "Power and temperature control for large-scale computing infrastructures", and through the LCCC Linnaeus and ELLIIT Excellence Centers.  ... 
doi:10.1007/978-3-319-47474-8_20 fatcat:ckcxfmjmvvas5bhg7wp5qfmehy

Providing Dependability and Resilience in the Cloud: Challenges and Opportunities [chapter]

Samuel Kounev, Philipp Reinecke, Fabian Brosig, Jeremy T. Bradley, Kaustubh Joshi, Vlastimil Babka, Anton Stefanek, Stephen Gilmore
2012 Resilience Assessment and Evaluation of Computing Systems  
Cloud Computing is a novel paradigm for providing data center resources as on demand services in a pay-as-you-go manner.  ...  At the same time, the virtualization of physical resources, inherent in Cloud Computing, provides new opportunities for novel dependability and quality-of-service management techniques that can potentially  ...  The case study shows promising results, however, it is based on a simple multi-tier application with read-only transactions and a fixed web tier.  ... 
doi:10.1007/978-3-642-29032-9_4 fatcat:hlj3rotbgngatcgqteulxwokba

Japan: Selected Issues

International Monetary Fund
1998 IMF Staff Country Reports  
Not for Redistribution  ...  for variables such as the average propensity to consume, leading to concerns about the representativeness of the FIES survey methodology. 2S Douglas Ostrom, "Prospects for Economic Reform in Japan: Where  ...  The weight on loans insured by credit guarantee associations was reduced to 10 percent, thus bolstering the effects of the resources made available by the government in early 1998 to guarantee or otherwise  ... 
doi:10.5089/9781451820447.002 fatcat:qslh5ni7qratrn53wu6c6ywtzi

D1.1 - State of the Art Analysis

Danilo Ardagna
2021 Zenodo  
solutions and AI-based sensor devices (i.e., devices with intelligence and data processing capabilities), providing resource efficiency, performance, data privacy, and security guarantees.  ...  project is to develop a platform composed of design and runtime management tools to seamlessly design, partition and operate Artificial Intelligence (AI) applications among the current plethora of cloud-based  ...  OpenNebula also provides its own JSON-based multi-tier cloud application orchestration called OneFlow[ONEFLOW].  ... 
doi:10.5281/zenodo.6372377 fatcat:f6ldfuwivbcltew4smiiwphfty

The elusive quest for high income status—Malaysia and Thailand in the post-crisis years

Kunal Sen, Matthew Tyce
2017 Structural Change and Economic Dynamics  
Following the Asian Financial Crisis (AFC) of the mid 1990s, both countries have observed prolonged growth slowdowns.  ...  As the political settlement moved to a vulnerable authoritarian one in both countries, such a dualistic deals strategy became patronage based over time and detrimental to growth.  ...  :127). 6 In 2010, 53% of the 690 companies that constituted Tier 1 suppliers were Thai or Thai majority firms, while all 1700 Tier 2 suppliers were Thai (Natsuda and Thoburn 2012).  ... 
doi:10.1016/j.strueco.2017.11.007 fatcat:oa7ufpgribdeznh2hviwt4kzne

Peru

International Monetary Fund. Western Hemisphere Dept.
2020 IMF Staff Country Reports  
On the contrary, the REER regressions point to different results: while the index-based regressions point that the REER is broadly in line with the fundamentals, the level-based regression indicates that  ...  The REER-based estimates are expected to show a movement towards overvaluation, with the index-based regressions suggesting an overvaluation of 4 percent and the level-based regression suggesting an overvaluation  ...  Insurance Implement risk-based supervision for all insurers and brokers. (SBS) (ST) In progress. In the case of insurers, risk base supervision is fully implemented.  ... 
doi:10.5089/9781513526119.002 fatcat:3ouvy3mncbbmhgjqeifew6pt5y

Republic of Kazakhstan: 2015 Article IV Consultation-Press Release; Staff Report for the Republic of Kazakhstan

International Monetary Fund
2015 IMF Staff Country Reports  
multi-track approach for resolving the overhang of NPLs [NBK] NT Partially implemented.  ...  The authorities have been working to formulate a technique of determining collateral value and provisioning for second-tier banks and organizations engaged in certain types of banking operations.  ...  Assessment of Data Adequacy for Surveillance General: Data provision has some shortcomings, but is broadly adequate for surveillance.  ... 
doi:10.5089/9781513575247.002 fatcat:ot3ubymytnalxmm4gkvr46hq64

Differential Response of Elite Chickpea Genotypes under Moisture Stress Conditions

Muhammad Rafiq, Muhammad Tariq Mahmood, Mushtaq Ahmad, Imtiaz Ali, Muhammad Saleem, Irfan Rasool, Zeshan Ali
2020 Pakistan Journal of Agricultural Research  
Human Resources Development Human Resource Development (HRD) division of HEC is responsible for the provision of scholarships to talented candidates for enhancing their qualification to meet the requirements  ...  Key accountability functions included to facilitate tracking of resources, results and rights, including through multi-stake holder commitments and multi-sectoral action, to achieve the SDGs, and promote  ... 
doi:10.17582/journal.pjar/2020/33.3.422.428 fatcat:e5b2gyxkrjc77fua5xzkiwwxtm

Will International Pursuit of the Millennium Development Goals Alleviate Poverty in Mountains?

Susanne Wymann von Dach, Cordula Ott, Andreas Klaey, Brigitta Stillhardt
2006 Mountain Research and Development  
Development of technical assistance programs and multi-sectoral and multi-subject training.  ...  To this end, the State should guarantee the provision of social services with the greatest social return.  ...  The various macroeconomic scenarios developed for the BPRS make it possible to observe the relationship between the goals for reducing poverty over the next 15 years and the availability of resources that  ... 
doi:10.1659/0276-4741(2006)026[0004:wipotm]2.0.co;2 fatcat:46pre7sa5vhyxnl6bnhkrugr3m
« Previous Showing results 1 — 15 out of 246 results