scholarly journals Performance Data Visualization of Linux Events on Multicores

2021 ◽  
Author(s):  
Claudio Scheer ◽  
Renato B. Hoffmann ◽  
Dalvan Griebler ◽  
Isabel H. Manssour ◽  
Luiz G. Fernandes

Profiling tools are essential to understand the behavior of parallel applications and assist in the optimization process. However, tools such as Perf generate a large amount of data. This way, they require significant storage space, which also complicates reasoning about this large volume of data. Therefore, we propose VisPerf: a tool-chain and an interactive visualization dashboard for Perf data. The VisPerf tool-chain profiles the application and pre-processes the data, reducing the storage space required by about 50 times. Moreover, we used the visualization dashboard to quickly understand the performance of different events and visualize specific threads and functions of a real-world application.

2012 ◽  
Author(s):  
Kelly Dyjak Leblanc ◽  
Caitlin Femac ◽  
Craig N. Shealy ◽  
Renee Staton ◽  
Lee G. Sternberger

2002 ◽  
Author(s):  
Janel H. Rogers ◽  
Heather M. Ooak ◽  
Ronald A. Moorre ◽  
M. G. Averett ◽  
Jeffrey G. Morrison

Author(s):  
Dilpreet Singh Brar ◽  
Amit Kumar ◽  
Pallavi ◽  
Usha Mittal ◽  
Pooja Rana

2015 ◽  
Vol 2015 ◽  
pp. 1-14 ◽  
Author(s):  
Changixu Cheng ◽  
Xiaomei Song ◽  
Jing Yang ◽  
Xiatian Hu ◽  
Shi Shen ◽  
...  

This paper addresses a special zone design problem for economic census investigators that is motivated by a real-world application. This paper presented a heuristic multikernel growth approach via Constrained Delaunay Triangulation (CDT). This approach not only solved the barriers problem but also dealt with the polygon data in zoning procedure. In addition, it uses a new heuristic method to speed up the zoning process greatly on the premise of the required quality of zoning. At last, two special instances for economic census were performed, highlighting the performance of this approach.


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