Physical Machine Specifications (Chameleon Cloud)

CPU Model CPU Core Info Memory IB Card IB Switch OS OFED
Intel E5-2670 v3 2x12 @ 2.3Ghz 128GB Mellanox ConnectX-3 (56Gbps) Mellanox sx3606 CentOS 7.1 MLNX 3.0-1.0.1

Virtual Machine Specifications

CPU Model CPU Core Info Memory IB Card IB Switch OS OFED HYPERVISOR
Intel E5-2670 v3 6 Cores 8GB Mellanox ConnectX-3 FDR with SR-IOV (56Gbps) Mellanox sx3606 CentOS 7.1 MLNX 3.0-1.0.1 KVM+QEMU 1.7

Intra-Node Inter-VM Performance numbers of MVAPICH2-Virt (07/13/16)

One Way Latency Unidirectional Bandwidth Bidirectional Bandwidth Put Latency Get Latency Accumulate Latency Notes
0.19 us 9474.28 MBps 9957.54 MBps 0.06 us 0.05 us 0.08 us 2 VMs are bound to same physical socket

Intra-Node Intra-VM Performance numbers of MVAPICH2-Virt (07/13/16)

One Way Latency Unidirectional Bandwidth Bidirectional Bandwidth Put Latency Get Latency Accumulate Latency Notes
0.20 us 14032.44 MBps 25489.33 MBps 0.05 us 0.05 us 0.08 us Intra-Node Intra-VM

Inter-Node Inter-VM Performance numbers of MVAPICH2-Virt (07/13/16)

One Way Latency Unidirectional Bandwidth Bidirectional Bandwidth Put Latency Get Latency Accumulate Latency Notes
1.40 us 6293.66 MBps 11950.20 MBps 1.76 us 2.14 us 2.88 us Inter-Node Inter-VM