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 7.2 MOFED 3.2-2.0.0

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 MOFED 3.2-2.0.0 KVM+QEMU 2.0

Intra-Node Inter-VM Performance numbers of MVAPICH2-Virt (04/26/17)

One Way Latency Unidirectional Bandwidth Bidirectional Bandwidth Put Latency Get Latency Accumulate Latency Notes
0.20 us 9974.28 MBps 10287.54 MBps 0.06 us 0.05 us 0.08 us 2 VMs are bound to same physical socket
vm latency
vm bandwidth
vm bi directional bandwidth
vm put latency
vm put bandwidth
vm put bi direction bandwidth
vm get latency
vm get bandwidth
vm acc latency

Intra-Node Intra-VM Performance numbers of MVAPICH2-Virt (04/26/17)

One Way Latency Unidirectional Bandwidth Bidirectional Bandwidth Put Latency Get Latency Accumulate Latency Notes
0.20 us 13685.71 MBps 25052.67 MBps 0.06 us 0.06 us 0.08 us Intra-Node Intra-VM
vm latency
vm bandwidth
vm bi bandwidth
vm put latency
vm put bandwidth
vm put bibw
vm get latency
vm get bandwidth
vm acc latency

Inter-Node Inter-VM Performance numbers of MVAPICH2-Virt (04/26/17)

One Way Latency Unidirectional Bandwidth Bidirectional Bandwidth Put Latency Get Latency Accumulate Latency Notes
1.39 us 6286.66 MBps 11009.20 MBps 1.78 us 2.13 us 2.93 us Inter-Node Inter-VM
vm latency
vm bandwidth
vm bi bandwidth
vm put latency
vm put bandwidth
vm bandwidth bi bandwidth
vm get latency
bm get bandwidth
bm acc latency