Migration test results

UNIX socket, 1 vCPU, 1 GB RAM

Using UNIX socket migration to local host, guest configured with 1 vCPU and 1 GB of RAM

Scenario Tunable
Pause unlimited BW 0 iters 1 iters 5 iters 20 iters
Pause 5 iters 100 mbs 300 mbs 1 gbs 10 gbs unlimited
Post-copy unlimited BW 0 iters 1 iters 5 iters 20 iters
Post-copy 5 iters 100 mbs 300 mbs 1 gbs 10 gbs unlimited
Auto-converge unlimited BW 5% CPU step 10% CPU step 20% CPU step
Auto-converge 10% CPU step 100 mbs 300 mbs 1 gbs 10 gbs unlimited
MT compression unlimited BW 1 thread 2 threads 4 threads
XBZRLE compression unlimited BW 5% cache 10% cache 20% cache 50% cache

UNIX socket, 4 vCPU, 8 GB RAM

Using UNIX socket migration to local host, guest configured with 4 vCPU and 8 GB of RAM

Scenario Tunable
Pause unlimited BW 0 iters 1 iters 5 iters 20 iters
Pause 5 iters 100 mbs 300 mbs 1 gbs 10 gbs unlimited
Post-copy unlimited BW 0 iters 1 iters 5 iters 20 iters
Post-copy 5 iters 100 mbs 300 mbs 1 gbs 10 gbs unlimited
Auto-converge unlimited BW 5% CPU step 10% CPU step 20% CPU step
Auto-converge 10% CPU step 100 mbs 300 mbs 1 gbs 10 gbs unlimited
MT compression unlimited BW 1 thread 2 threads 4 threads
XBZRLE compression unlimited BW 5% cache 10% cache 20% cache 50% cache

TCP socket local, 1 vCPU, 1 GB RAM

Using TCP socket migration to local host, guest configured with 1 vCPU and 1 GB of RAM

Scenario Tunable
Pause unlimited BW 0 iters 1 iters 5 iters 20 iters
Pause 5 iters 100 mbs 300 mbs 1 gbs 10 gbs unlimited
Post-copy unlimited BW 0 iters 1 iters 5 iters 20 iters
Post-copy 5 iters 100 mbs 300 mbs 1 gbs 10 gbs unlimited
Auto-converge unlimited BW 5% CPU step 10% CPU step 20% CPU step
Auto-converge 10% CPU step 100 mbs 300 mbs 1 gbs 10 gbs unlimited
MT compression unlimited BW 1 thread 2 threads 4 threads
XBZRLE compression unlimited BW 5% cache 10% cache 20% cache 50% cache

TCP socket local, 4 vCPU, 8 GB RAM

Using TCP socket migration to local host, guest configured with 4 vCPU and 8 GB of RAM

Scenario Tunable
Pause unlimited BW 0 iters 1 iters 5 iters 20 iters
Pause 5 iters 100 mbs 300 mbs 1 gbs 10 gbs unlimited
Post-copy unlimited BW 0 iters 1 iters 5 iters 20 iters
Post-copy 5 iters 100 mbs 300 mbs 1 gbs 10 gbs unlimited
Auto-converge unlimited BW 5% CPU step 10% CPU step 20% CPU step
Auto-converge 10% CPU step 100 mbs 300 mbs 1 gbs 10 gbs unlimited
MT compression unlimited BW 1 thread 2 threads 4 threads
XBZRLE compression unlimited BW 5% cache 10% cache 20% cache 50% cache

TCP socket remote, 1 vCPU, 1 GB RAM

Using TCP socket migration to remote host, guest configured with 1 vCPU and 1 GB of RAM

Scenario Tunable
Pause unlimited BW 0 iters 1 iters 5 iters 20 iters
Pause 5 iters 100 mbs 300 mbs 1 gbs 10 gbs unlimited
Post-copy unlimited BW 0 iters 1 iters 5 iters 20 iters
Post-copy 5 iters 100 mbs 300 mbs 1 gbs 10 gbs unlimited
Auto-converge unlimited BW 5% CPU step 10% CPU step 20% CPU step
Auto-converge 10% CPU step 100 mbs 300 mbs 1 gbs 10 gbs unlimited
MT compression unlimited BW 1 thread 2 threads 4 threads
XBZRLE compression unlimited BW 5% cache 10% cache 20% cache 50% cache

TCP socket remote, 4 vCPU, 8 GB RAM

Using TCP socket migration to remote host, guest configured with 4 vCPU and 8 GB of RAM

Scenario Tunable
Pause unlimited BW 0 iters 1 iters 5 iters 20 iters
Pause 5 iters 100 mbs 300 mbs 1 gbs 10 gbs unlimited
Post-copy unlimited BW 0 iters 1 iters 5 iters 20 iters
Post-copy 5 iters 100 mbs 300 mbs 1 gbs 10 gbs unlimited
Auto-converge unlimited BW 5% CPU step 10% CPU step 20% CPU step
Auto-converge 10% CPU step 100 mbs 300 mbs 1 gbs 10 gbs unlimited
MT compression unlimited BW 1 thread 2 threads 4 threads
XBZRLE compression unlimited BW 5% cache 10% cache 20% cache 50% cache

RDMA socket, 1 vCPU, 1 GB RAM

Using RDMA socket migration to remote host, guest configured with 1 vCPU and 1 GB of RAM

Scenario Tunable
Pause unlimited BW 0 iters 1 iters 5 iters 20 iters
Pause 5 iters 100 mbs 300 mbs 1 gbs 10 gbs unlimited
Post-copy unlimited BW 0 iters 1 iters 5 iters 20 iters
Post-copy 5 iters 100 mbs 300 mbs 1 gbs 10 gbs unlimited
Auto-converge unlimited BW 5% CPU step 10% CPU step 20% CPU step
Auto-converge 10% CPU step 100 mbs 300 mbs 1 gbs 10 gbs unlimited
MT compression unlimited BW 1 thread 2 threads 4 threads
XBZRLE compression unlimited BW 5% cache 10% cache 20% cache 50% cache

RDMA socket, 4 vCPU, 8 GB RAM

Using RDMA socket migration to remote host, guest configured with 4 vCPU and 8 GB of RAM

Scenario Tunable
Pause unlimited BW 0 iters 1 iters 5 iters 20 iters
Pause 5 iters 100 mbs 300 mbs 1 gbs 10 gbs unlimited
Post-copy unlimited BW 0 iters 1 iters 5 iters 20 iters
Post-copy 5 iters 100 mbs 300 mbs 1 gbs 10 gbs unlimited
Auto-converge unlimited BW 5% CPU step 10% CPU step 20% CPU step
Auto-converge 10% CPU step 100 mbs 300 mbs 1 gbs 10 gbs unlimited
MT compression unlimited BW 1 thread 2 threads 4 threads
XBZRLE compression unlimited BW 5% cache 10% cache 20% cache 50% cache