Application Performance of MVAPICH2-Virt

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 SR-IOV (56Gbps) Mellanox sx3606 CentOS 7.1 MLNX 3.0-1.0.1 KVM+QEMU 1.7

The performance numbers were taken with 16 VMs on 4 physical nodes, 4 processes per VM