Bilal AnwerAnkur NayakPradeep Patil

Contents :Contents :

Motivation :Motivation :

Cloud Computing :Cloud Computing :

Cloud Components :Cloud Components :

Network Slicing :Network Slicing :

Choice of VM technology :Choice of VM technology :

Xen Architecture :Xen Architecture :

ExperimentsExperiments

Tools and TechniquesTools and

Techniques

Network throughput (Multiple VMs)Network throughput (Multiple VMs)

Source 1 Computer

Source 2 Computer

Switch

Xen Network SchedulingXen Network Scheduling

One Network Active VM:Full bandwidth is allocated to VM.

Two Network Active VMsNo certain behaviorStable domUs:

Fair ShareUnstable domUs:

One VM hogs bandwidthRest are starved.

Web Server Performance in VMsWeb Server Performance in VMs

Web Server Performance in VMsWeb Server Performance in VMs

Timeout has no effect on the connection/sec rate After initial drop. connection/sec becomes stable.

Network throughput with CPU usageNetwork throughput with CPU usage

Network throughput with CPU usageNetwork throughput with CPU usage

Experimental conclusions

Experimental conclusions

Contents :Contents :

ARCHITECTUREARCHITECTURE

Name Server

VMs

VMs

VMs

VMs

VMs

VMs

UserUser

RouterRouter

ArchitectureArchitecture

ArchitectureArchitecture

Challenges :Challenges :

Future Work :Future Work :

AcknowledgementsAcknowledgements