Table 1 Model parameters and their reference values
From: Network performance of multiple virtual machine live migration in cloud federations
Parameter | Symbol and reference value |
|---|---|
Maximum number of VMs to be migrated in a group | M=12 |
Small VM memory size | V 0=1 GB |
Large VM memory size multiplying factor | u=4 |
Fraction of small VMs | q=0.75 |
Memory page dirtying rate | D=2500 pps |
Memory page size | P=4 KB |
Residual dirty memory size threshold | V th=100 MB |
Maximum number of iterations | n max=8 |
VM resume time | T res=100 ms |
Network pipe capacity reserved for any multi-VM migration | b=1 Gbps |
Total network pipe capacity | B=4 Gbps |
Number of remote DCs in the cloud federation | n=5 |
Number of resource set instances per request | m=3 |
Number of resource set instances supported by each remote DC | k=8 |