Abstract
Virtualization is to provide virtually all types of technologies used on the physical PC. However, in a virtualization technique, services can be modified and adjusted to satisfy user requirements, the cost of hardware purchases and hardware constructions is not occurred. Beside, this virtualization supports multiple guest operating systems on a host OS. It is helpful for virtualization to build cost-effective IT infrastructure. In general, virtualization can be classified into two categories: full virtualization and para-virtualization. Full virtualization does not require a direct interaction with host resources, but in paravirtualization a direct interaction with frequently used resources can substantially improve performance of computation. In this paper, we study the effects on the performance when the VCPUs map to the physical CPUs in paravirtualization. And we study the effects of the mapped VCPU in an overcommit environment that the number of virtual cores is more than the number of physical cores. The purpose of these experiments is to find out the best CPU allocation method in various environments of para-virtualization.
Original language | English |
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Title of host publication | Computer Science and Its Applications - Ubiquitous Information Technologies |
Editors | Hwa Young Jeong, Ivan Stojmenovic, James J. Park, Gangman Yi |
Publisher | Springer Verlag |
Pages | 1025-1029 |
Number of pages | 5 |
ISBN (Electronic) | 9783662454015 |
DOIs | |
Publication status | Published - 2015 |
Event | 6th FTRA International Conference on Computer Science and its Applications, CSA 2014 - Guam, United States Duration: 2014 Dec 17 → 2014 Dec 19 |
Publication series
Name | Lecture Notes in Electrical Engineering |
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Volume | 330 |
ISSN (Print) | 1876-1100 |
ISSN (Electronic) | 1876-1119 |
Other
Other | 6th FTRA International Conference on Computer Science and its Applications, CSA 2014 |
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Country/Territory | United States |
City | Guam |
Period | 14/12/17 → 14/12/19 |
Bibliographical note
Publisher Copyright:© Springer-Verlag Berlin Heidelberg 2015.
Keywords
- Mapped CPU
- Overcommit scheduling
- Scheduling overhead
- Virtualization
ASJC Scopus subject areas
- Industrial and Manufacturing Engineering