scholarly journals Grid Environment for On-line Application Monitoring and Performance Analysis

2004 ◽  
Vol 12 (4) ◽  
pp. 239-251 ◽  
Author(s):  
Bartosz Baliś ◽  
Marian Bubak ◽  
Włodzimierz Funika ◽  
Roland Wismüller ◽  
Marcin Radecki ◽  
...  

This paper presents an application monitoring infrastructure developed within the CrossGrid project. The software is aimed at enabling performance measurements for the application developer and in this way facilitating the development of applications in the Grid environment. The application monitoring infrastructure is composed of a distributed monitoring system, the OCM-G, and a performance analysis tool called G-PM. The OCM-G is an on-line, grid-enabled, monitoring system, while G-PM is an advanced graphical tool which allows to evaluate and present the results of performance monitoring, to support optimization of the application execution. G-PM supports build-in standard metrics and user-defined metrics expressed in the Performance Measurement Specification Language (PMSL). Communication between the G-PM and the OCM-G is performed according to a well-defined protocol, OMIS (On-line Monitoring Interface Specification). In this paper, the architecture and features of the OCM-G and G-PM are described as well as an example of use of the monitoring infrastructure to visualize the status and communication in the application, to evaluate the performance, including discovering the reason of the performance flaw.

Author(s):  
Hong-Linh Truong ◽  
Bartosz Baliś ◽  
Marian Bubak ◽  
Jakub Dziwisz ◽  
Thomas Fahringer ◽  
...  

Author(s):  
Xiannong Meng

This chapter surveys various technologies involved in a Web search engine with an emphasis on performance analysis issues. The aspects of a general-purpose search engine covered in this survey include system architectures, information retrieval theories as the basis of Web search, indexing and ranking of Web documents, relevance feedback and machine learning, personalization, and performance measurements. The objectives of the chapter are to review the theories and technologies pertaining to Web search, and help us understand how Web search engines work and how to use the search engines more effectively and efficiently.


2004 ◽  
Vol 27 (6) ◽  
pp. 431-447 ◽  
Author(s):  
Robert B. Noland * ◽  
Washington Y. Ochieng ◽  
Mohammed A. Quddus ◽  
Robin J. North ◽  
John W. Polak

2018 ◽  
Vol 7 (4.36) ◽  
pp. 777
Author(s):  
S. Akshay ◽  
B. Vishnukumar ◽  
Vimal Mohan ◽  
M. S. Anand

In today's accessible world, web has turned into a fundamental requirement of everybody. Barring the principal choices of the web, i.e., aquatics and net perusing, we'd like further choices like diversion, on-line video spilling and meeting up and so on. To use entirely unexpected alternatives of the web, very surprising gadgets are offered that changes as far as esteem, figuring force, and show and vitality consumption. Amid this paper, we tend to blessing however entirely unexpected alternatives of the web might be surfed by having one gadget Raspberry Pi. We tend to think about very surprising attributes of Raspberry Pi with in vogue processing gadgets like tablet PC, Smartphones convenient PC and TV. Our outcomes demonstrate that basic registering assignments might be expert in extra vitality practical means. We have a tendency to demonstrate that Raspberry Pi expends less power and may save eminent amount of vitality in routine processing undertakings.  


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