352,647 Hits in 5.5 sec

WebSphere Dynamic Cache: Improving J2EE application performance

R. Bakalova, A. Chow, C. Fricano, P. Jain, N. Kodali, D. Poirier, S. Sankaran, D. Shupp
2004 IBM Systems Journal  
The Dynamic Cache is part of the IBM solution for improving performance of Java 2 Platform, Enterprise Edition (J2EE™) applications running within WebSphere Application Server.  ...  This paper describes the techniques used by the Dynamic Cache for caching these objects and demonstrates the performance improvement gained by applying these techniques to a typical enterprise Web application  ...  *Trademark or registered trademark of International Business Machines Corporation. **Trademark or registered trademark of Sun Microsystems, Inc. or Linus Torvalds. Cited references and notes  ... 
doi:10.1147/sj.432.0351 fatcat:evr6vgvevbhphle7vqlredj6nm

An innovative application execution toolkit for multicluster grids

Zhifeng Yun, Zhou Lei, Gabrielle Allen, Daniel S. Katz, Tevfik Kosar, Shantenu Jha, Jagannathan Ramanujam
2009 2009 IEEE International Conference on Cluster Computing and Workshops  
The Pelecanus takes advantages of the DA-TC (Dynamic Assignment with Task Containers) execution model to improve resource interoperability and enhance application execution and monitoring.  ...  We make efforts on grid resource management and implement a toolkit called Pelecanus to improve the overall performance of application execution in multicluster grids environment.  ...  Execution Model The GEMS engine is based on Dynamic Assignment with Task Container concept. It is designed to improve application execution in a multicluster grids environment.  ... 
doi:10.1109/clustr.2009.5289121 dblp:conf/cluster/YunLAKKJR09 fatcat:idax3ibhkjfx3c3stor24s4oay

A Survey on Resource Scheduling in Cloud Computing: Issues and Challenges

Sukhpal Singh, Inderveer Chana
2016 Journal of Grid Computing  
Resource scheduling in cloud is a challenging job and the scheduling of appropriate resources to cloud workloads depends on the QoS requirements of cloud applications.  ...  In this survey, standard methodical literature analysis technique is used based on a complete collection of 110 research papers out of large collection of 1206 research papers published in 19 foremost  ...  Execution Time, Allocate resources at runtime to improve dynamic scalability CloudSim Scalability of resources and execution time of workflow which leads to performance improvement.  ... 
doi:10.1007/s10723-015-9359-2 fatcat:cyhh4lnslfb6lhfcdif2pydkba

A Grid-Enabled Adaptive Problem Solving Environment [chapter]

Yoonhee Kim, Ilkyun Ra, Salim Hariri, Yangwoo Kim
2004 Lecture Notes in Computer Science  
to optimize the application performance.  ...  Current runtime systems for computing mainly focus on executing applications with static resource configuration and do not adequately change the configuration of application execution environments dynamically  ...  We show that our approach to generate adaptive application configuration can improve the application performance significantly with non-Grid and Grid services in the experiments.  ... 
doi:10.1007/978-3-540-28642-4_15 fatcat:kwllqmfisnhvrhkeguithtuyli

Performance enhancement of scheduling algorithms in clusters and grids using improved dynamic load balancing techniques

Hemant Kumar Mehta, Priyesh Kanungo, Manohar Chandwani
2011 Proceedings of the 20th international conference companion on World wide web - WWW '11  
These applications work around the globally distributed data of petabyte scale that can only be processed by the aggregating the capability of globally distributed resources.  ...  Cluster computing, grid computing and cloud computing are distributed computing environments (DCEs) widely accepted for the next generation Web based commercial and scientific applications.  ...  This strategy has wide applicability in web applications since it improves the overall performance of the application.  ... 
doi:10.1145/1963192.1963348 dblp:conf/www/MehtaKC11 fatcat:3fjsguejvbebvfcl27fdtlwi2i

Reinforcement Learning Based Orchestration for Elastic Services [article]

M. Fadel Argerich, B. Cheng, J. Fürst
2019 arXiv   pre-print
We implement and evaluate this approach by adapting an elastic service in different simulated execution contexts and comparing its performance to a Heuristics based approach.  ...  We show that elastic services achieve high precision and requirement satisfaction rates while creating an overhead of less than 0.5% to the overall service.  ...  Regarding the requirements for the dynamic orchestration, our RL based approach uses less than 0.5% of the total execution time of the application, and produces even a lower overhead than the Heuristics  ... 
arXiv:1904.12676v1 fatcat:ghkzs2qumvgblabagzwbvqzmny

Resource management system for computational grid building

Goran Martinovic
2009 2009 IEEE International Conference on Systems, Man and Cybernetics  
, as well as improvement of system performance by careful mapping resources and owners/users.  ...  The proposed approach supposes overdimensioned static performance and dynamic underloading of non-dedicated resources.  ...  This application is developed in Java. Finally, Axis (XML Based Web Service Framework) allows creation of a web service performed by Tomcat Server Container.  ... 
doi:10.1109/icsmc.2009.5345913 dblp:conf/smc/Martinovic09 fatcat:46lgiuwbzfbr7ln7acgnix2oam

Client-Side Implementation of Dynamic Asynchronous Invocations for Web Services

Giancarlo Tretola, EugenioZimeo
2007 2007 IEEE International Parallel and Distributed Processing Symposium  
Web Services are becoming more and more fundamental building blocks of Web-based distributed applications and a core technology for Grid systems.  ...  In this paper, we propose a first implementation of a module that allows for dynamic Web Services invocations, which, on the basis of metadata added to WSDL, is able to select the most appropriate invocation  ...  The work described in this paper is framed within the LOCOSP Project funded by Italian Ministry of Research and Education (MIUR) [22] .  ... 
doi:10.1109/ipdps.2007.370419 dblp:conf/ipps/TretolaZ07 fatcat:j4o2diovnvfm7jjo7l7jpptsha

Dynamic Service Selection in Workflows Using Performance Data

David W. Walker, Lican Huang, Omer F. Rana, Yan Huang
2007 Scientific Programming  
Such an approach may involve finding "similar" services, by first pruning the set of discovered services based on service metadata, and subsequently selecting an optimal service based on performance data  ...  Performance results are presented that show the performance benefits of dynamic service selection.  ...  Acknowledgements The research described in this paper was performed as part of the Workflow Optimisation Services for e-Science Applications (WOSE) project, funding for which was provided by the Core e-Science  ... 
doi:10.1155/2007/281741 fatcat:lonnwjn7xbf4lcdahxi3xpk66q

Enhanced Adaptive Learning Mechanism for Cloud Selection

V Maruthi, P Shanthi, A Umamakeswari
2018 International Journal of Engineering & Technology  
In this procedure of selected services, every cloud benefit business deals with some group of cloud administrations, and executes the DCS method.  ...  This paper studies the cloud selection and proposed a way to improve the cloud selection based on related measures.  ...  Measurement of performances There may be chances for the cloud service failure when the algorithm for the execution of dynamic service selection is runningor when the entire selection of the cloud service  ... 
doi:10.14419/ijet.v7i2.24.12149 fatcat:jvgrv6omdjcy5j3pll5nc3d2vq

Comparative Analysis of VM Scheduling Algorithms in Cloud Environment

Puneet Himthani, Amit Saxena, Manish Manoria
2015 International Journal of Computer Applications  
This task is performed by a VM scheduler using a suitable scheduling algorithm.  ...  The various characteristics provided by cloud systems are Internet based computing, heterogeneity, on demand self service, pay per use model, location independent resource pooling, availability, scalability  ...  It can be further classified as: Software as a Service (SaaS): The user can access the applications provided by the cloud service provider.  ... 
doi:10.5120/21228-3964 fatcat:ge5enaf22ffh5i54cyal7uvrbe

A Novel survey on Scheduling Algorithms on CloudSim in Cloud Environment

Nootan Verma, Niranjan Lal
2015 International Journal of Engineering Research and  
Desai(Dean) and all known faculties for their valuable guidance, of Mody University of Science and Technology, Lakshmangarh, Sikar, Rajasthan, India.  ...  ACKNOWLEDGEMENTS We would like to acknowledge the support and input from my family and Mr. Niranjan Lal(Mentor), Assistant Professor in CSE, Mrs. Aditi Kajala(HOD, CSE), Dr. J.V.  ...  A Cloud host can be simultaneously allocated to a set of VMs that execute applications based on Software as a Service provider's defined Quality of Service levels.  ... 
doi:10.17577/ijertv4is041123 fatcat:jk4as5jlnjcudouwvvj533ftsm

Amnet: Efficient Heterogeneous Group Communication Through Rapid Service Creation [chapter]

Till Harbaum, Anke Speer, Ralph Wittmann, Martina Zitterbart
2000 The Kluwer International Series in Engineering and Computer Science  
This paper focuses on the goal of AMnet to design a platform for AMnodes which is shaped for efficient execution of flexibly loadable service modules.  ...  AMnet provides a framework for flexible and rapid service creation. It is based on Active and Programmable Networking technologies and uses active nodes (AMnodes) within the network.  ...  AMnet is not limited to the application of specific service modules. The AMnodes rather provide an open architecture for the dynamic incorporation of new services.  ... 
doi:10.1007/978-1-4419-8648-1_3 fatcat:fsenqbxe4ngxhm7s5ro7drkgr4

Quality of Service based Task Scheduling Algorithms in Cloud Computing

Sirisha Potluri, Katta Subba Rao
2017 International Journal of Electrical and Computer Engineering (IJECE)  
We can improve the efficiency of the quality of service based task scheduling algorithms by considering these factors arriving time of the task, time taken by the task to execute on the resource and the  ...  This paper studied quality of service based task scheduling algorithms and the parameters used for scheduling.  ...  We can improve the efficiency of the quality of service based task scheduling algorithms by considering these factors arriving time of the task, time taken by the task to execute on the resource and the  ... 
doi:10.11591/ijece.v7i2.pp1088-1095 fatcat:pvfj4c4olraa7jisgrijxtduza

Autonomic Cloud Computing: Open Challenges and Architectural Elements [article]

Rajkumar Buyya, Rodrigo N. Calheiros, Xiaorong Li
2012 arXiv   pre-print
Hence, effective management of services becomes fundamental in software platforms that constitute the fabric of computing Clouds.  ...  We present a conceptual architecture and early results evidencing the benefits of autonomic management of Clouds.  ...  We thank Deepak Poola and Nikolay Grozev for their comments on improving the paper.  ... 
arXiv:1209.3356v1 fatcat:mz5w7lvhbzb3rof6w2psls5fcq
« Previous Showing results 1 — 15 out of 352,647 results