vm-memory VMware testing on CentOS 6.4 via the Phoronix Test Suite. vmware: Processor: Intel Xeon E5405 @ 2.00GHz (2 Cores), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 1 x 2048 MB DRAM, Disk: 54GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3 OS: CentOS 6.4, Kernel: 2.6.32-358.14.2.el6.x86_64 (x86_64), Compiler: GCC 4.4.7 20120313, File-System: ext4, System Layer: VMware kvm: Processor: QEMU Virtual @ 1.99GHz (2 Cores), Motherboard: Red Hat KVM, Chipset: Red Hat Virtio, Memory: 1 x 2048 MB RAM, Disk: 18GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: CentOS 6.4, Kernel: 2.6.32-358.14.2.el6.x86_64 (x86_64), Compiler: GCC 4.4.7 20120313, File-System: ext4, System Layer: QEMU proxmox-kvm: Processor: Common KVM @ 1.99GHz (2 Cores), Motherboard: Bochs, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 3000 MB RAM, Disk: 36GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: CentOS 6.4, Kernel: 2.6.32-220.23.3.el6.kis_toa.x86_64 (x86_64), Compiler: GCC 4.4.7 20120313, File-System: ext4 RAMspeed SMP 3.5.0 Integer Add MB/s > Higher Is Better vmware ...... 2664.39 |======================================================== kvm ......... 2679.18 |======================================================== proxmox-kvm . 2658.02 |======================================================== RAMspeed SMP 3.5.0 Integer Copy MB/s > Higher Is Better vmware ...... 2797.72 |======================================================== kvm ......... 2713.24 |====================================================== proxmox-kvm . 2676.19 |====================================================== RAMspeed SMP 3.5.0 Integer Scale MB/s > Higher Is Better vmware ...... 2749.73 |======================================================= kvm ......... 2703.15 |====================================================== proxmox-kvm . 2779.67 |======================================================== RAMspeed SMP 3.5.0 Floating-Point Add MB/s > Higher Is Better vmware ...... 3068.87 |==================================================== kvm ......... 3297.06 |======================================================== proxmox-kvm . 3224.12 |======================================================= Stream 2009-04-11 Add MB/s > Higher Is Better vmware ...... 3172.36 |======================================================= kvm ......... 3207.32 |======================================================== proxmox-kvm . 3215.98 |======================================================== Stream 2009-04-11 Copy MB/s > Higher Is Better vmware ...... 2963.28 |======================================================= kvm ......... 3034.12 |======================================================== proxmox-kvm . 3033.59 |======================================================== Stream 2009-04-11 Scale MB/s > Higher Is Better vmware ...... 2849.22 |======================================================== kvm ......... 2858.96 |======================================================== proxmox-kvm . 2839.95 |======================================================== CacheBench Read Cache MB/s > Higher Is Better vmware ...... 1603.83 |====================================================== kvm ......... 1652.76 |======================================================== proxmox-kvm . 1664.05 |======================================================== CacheBench Write Cache MB/s > Higher Is Better vmware ...... 4805.11 |====================================================== kvm ......... 4900.00 |======================================================= proxmox-kvm . 4975.75 |========================================================