KVM AMD-V QEMU 0.15.1 testing on Fedora 16 (Verne) via the Phoronix Test Suite. none: Processor: QEMU Virtual 0.15.1 @ 3.10GHz (1 Core), Motherboard: Bochs, Chipset: Intel 440FX- 82441FX PMC, Memory: 2048MB, Disk: 28GB, Graphics: LLVMpipe, Network: Realtek RTL-8139/8139C/8139C+ OS: Fedora 16 (Verne), Kernel: 3.1.0-7.fc16.i686 (i686), Desktop: KDE 4.7.2, Display Server: X Server 1.11.1, Display Driver: cirrus 1.3.2, OpenGL: 2.1 Mesa 7.11.2 Gallium 0.4, Compiler: GCC 4.6.3 20120306, File-System: ext4, Screen Resolution: 1024x768, System Layer: QEMU 0.15.1 AMD-V: Processor: QEMU Virtual 0.15.1 @ 3.10GHz (1 Core), Motherboard: Bochs, Chipset: Intel 440FX- 82441FX PMC, Memory: 2048MB, Disk: 28GB, Graphics: LLVMpipe, Network: Realtek RTL-8139/8139C/8139C+ OS: Fedora 16 (Verne), Kernel: 3.1.0-7.fc16.i686 (i686), Desktop: KDE 4.7.2, Display Server: X Server 1.11.1, Display Driver: cirrus 1.3.2, OpenGL: 2.1 Mesa 7.11.2 Gallium 0.4, Compiler: GCC 4.6.3 20120306, File-System: ext4, Screen Resolution: 1024x768, System Layer: QEMU 0.15.1 AMD-V+-cpu host: Processor: AMD Phenom II X4 B45 @ 3.10GHz (1 Core), Motherboard: Bochs, Chipset: Intel 440FX- 82441FX PMC, Memory: 2048MB, Disk: 28GB, Graphics: LLVMpipe, Network: Realtek RTL-8139/8139C/8139C+ OS: Fedora 16 (Verne), Kernel: 3.1.0-7.fc16.i686 (i686), Desktop: KDE 4.7.2, Display Server: X Server 1.11.1, Display Driver: cirrus 1.3.2, OpenGL: 2.1 Mesa 7.11.2 Gallium 0.4, Compiler: GCC 4.6.3 20120306, File-System: ext4, Screen Resolution: 1024x768 OpenSSL 1.0.0e RSA 4096-bit Performance Signs Per Second > Higher Is Better none ............ 0.50 |= AMD-V ........... 18.90 |====================================================== AMD-V+-cpu host . 18.40 |===================================================== Stream 2009-04-11 Type: Copy MB/s > Higher Is Better none ............ 303.04 |=== AMD-V ........... 5046.49 |=================================================== AMD-V+-cpu host . 5120.06 |==================================================== Stream 2009-04-11 Type: Scale MB/s > Higher Is Better none ............ 157.26 |== AMD-V ........... 5077.76 |=================================================== AMD-V+-cpu host . 5158.85 |==================================================== Stream 2009-04-11 Type: Add MB/s > Higher Is Better none ............ 222.97 |== AMD-V ........... 5504.54 |=================================================== AMD-V+-cpu host . 5563.99 |==================================================== Stream 2009-04-11 Type: Triad MB/s > Higher Is Better none ............ 149.90 |= AMD-V ........... 5333.34 |==================================================== AMD-V+-cpu host . 5366.74 |==================================================== Threaded I/O Tester 0.3.3 Test: Write - Size Per Thread: 32MB - Thread Count: 4 MB/s > Higher Is Better none ............ 6.88 |===== AMD-V ........... 76.54 |====================================================== AMD-V+-cpu host . 69.86 |================================================= Threaded I/O Tester 0.3.3 Test: Random Write - Size Per Thread: 32MB - Thread Count: 4 MB/s > Higher Is Better none ............ 1.61 |============================== AMD-V ........... 2.93 |======================================================= AMD-V+-cpu host . 2.55 |================================================ Threaded I/O Tester 0.3.3 Test: Read - Size Per Thread: 32MB - Thread Count: 4 MB/s > Higher Is Better none ............ 40.79 |=== AMD-V ........... 789.41 |==================================================== AMD-V+-cpu host . 802.04 |===================================================== Threaded I/O Tester 0.3.3 Test: Random Read - Size Per Thread: 32MB - Thread Count: 4 MB/s > Higher Is Better none ............ 34.44 |=== AMD-V ........... 650.58 |================================================== AMD-V+-cpu host . 683.36 |=====================================================