kvm-Ramspeed1 QEMU testing on CentOS 6.7 via the Phoronix Test Suite. 12 x QEMU Virtual (cpu64-rhel6) - Cirrus Logic GD: Processor: 12 x QEMU Virtual (cpu64-rhel6) @ 2.67GHz (12 Cores), Motherboard: Red Hat KVM, Chipset: Red Hat Virtio, Memory: 16384 MB + 16384 MB + 16384 MB + 16384 MB + 7155 MB RAM, Disk: 7GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: CentOS 6.7, Kernel: 2.6.32-573.8.1.el6.centos.plus.x86_64 (x86_64), Compiler: GCC 4.4.7 20120313, File-System: ext4, System Layer: QEMU RAMspeed SMP 3.5.0 Type: Add - Benchmark: Integer MB/s > Higher Is Better 12 x QEMU Virtual (cpu64-rhel6) - Cirrus Logic GD . 10469.37 |================= 12 x QEMU Virtual (cpu64-rhel6) - Cirrus Logic GD . 8691.54 |============== RAMspeed SMP 3.5.0 CPU Frequency Monitor Megahertz < Lower Is Better 12 x QEMU Virtual (cpu64-rhel6) - Cirrus Logic GD . MIN: 2665 AVG: 2665 MAX: 2665 12 x QEMU Virtual (cpu64-rhel6) - Cirrus Logic GD . MIN: 2665 AVG: 2665 MAX: 2665 RAMspeed SMP 3.5.0 CPU Usage Monitor Percent < Lower Is Better 12 x QEMU Virtual (cpu64-rhel6) - Cirrus Logic GD . MIN: 0.0 AVG: 15.2 MAX: 16.8 12 x QEMU Virtual (cpu64-rhel6) - Cirrus Logic GD . MIN: 0.0 AVG: 15.4 MAX: 16.7 RAMspeed SMP 3.5.0 Memory Usage Monitor Megabytes < Lower Is Better 12 x QEMU Virtual (cpu64-rhel6) - Cirrus Logic GD . MIN: 710 AVG: 710 MAX: 711 12 x QEMU Virtual (cpu64-rhel6) - Cirrus Logic GD . MIN: 711 AVG: 711 MAX: 712 RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Integer MB/s > Higher Is Better 12 x QEMU Virtual (cpu64-rhel6) - Cirrus Logic GD . 9906.20 |================== 12 x QEMU Virtual (cpu64-rhel6) - Cirrus Logic GD . 9335.23 |================= RAMspeed SMP 3.5.0 CPU Frequency Monitor Megahertz < Lower Is Better 12 x QEMU Virtual (cpu64-rhel6) - Cirrus Logic GD . MIN: 2665 AVG: 2665 MAX: 2665 12 x QEMU Virtual (cpu64-rhel6) - Cirrus Logic GD . MIN: 2665 AVG: 2665 MAX: 2665 RAMspeed SMP 3.5.0 CPU Usage Monitor Percent < Lower Is Better 12 x QEMU Virtual (cpu64-rhel6) - Cirrus Logic GD . MIN: 0.0 AVG: 15.3 MAX: 16.8 12 x QEMU Virtual (cpu64-rhel6) - Cirrus Logic GD . MIN: 0.0 AVG: 15.4 MAX: 16.7 RAMspeed SMP 3.5.0 Memory Usage Monitor Megabytes < Lower Is Better 12 x QEMU Virtual (cpu64-rhel6) - Cirrus Logic GD . MIN: 710 AVG: 711 MAX: 711 12 x QEMU Virtual (cpu64-rhel6) - Cirrus Logic GD . MIN: 711 AVG: 712 MAX: 712