result2 2 x AMD Opteron 23xx (Gen 3 Class Opteron) testing with a QEMU Standard PC (i440FX + PIIX 1996) and Red Hat QXL paravirtual graphic card on Gentoo Base 2.2 via the Phoronix Test Suite. QEMU HDD - AMD Opteron 23xx: Processor: 2 x AMD Opteron 23xx (Gen 3 Class Opteron) @ 3.11GHz (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Chipset: Intel 440FX- 82441FX PMC, Memory: 2048MB, Disk: 2 x 11GB QEMU HDD + 2 x 9GB QEMU HDD + 2 x 43GB QEMU HDD, Graphics: Red Hat QXL paravirtual graphic card, Audio: Intel 82801FB/FBM/FR/FW/FRW, Network: Red Hat Virtio device OS: Gentoo Base 2.2, Kernel: 3.17.2-gentoo (x86_64), Compiler: GCC 4.8.3, File-System: zfs, Screen Resolution: 640x480 AIO-Stress 0.21 Random Write MB/s > Higher Is Better QEMU HDD - AMD Opteron 23xx . 193.68 |========================================= Flexible IO Tester 2.1.11 Intel IOMeter File Server Access Pattern Seconds (Run Time) < Lower Is Better QEMU HDD - AMD Opteron 23xx . 3.33 |=========================================== SQLite 3.7.3 12,500 INSERTs Seconds < Lower Is Better QEMU HDD - AMD Opteron 23xx . 326.94 |========================================= FS-Mark 3.3 1000 Files, 1MB Size Files/s > Higher Is Better QEMU HDD - AMD Opteron 23xx . 125.00 |========================================= Dbench 4.0 12 Clients MB/s > Higher Is Better QEMU HDD - AMD Opteron 23xx . 168.05 |========================================= Dbench 4.0 48 Clients MB/s > Higher Is Better QEMU HDD - AMD Opteron 23xx . 101.13 |========================================= Dbench 4.0 128 Clients MB/s > Higher Is Better QEMU HDD - AMD Opteron 23xx . 160.43 |========================================= Dbench 4.0 1 Clients MB/s > Higher Is Better QEMU HDD - AMD Opteron 23xx . 99.73 |========================================== IOzone 3.405 8GB Read Performance MB/s > Higher Is Better QEMU HDD - AMD Opteron 23xx . 162.08 |========================================= IOzone 3.405 8GB Write Performance MB/s > Higher Is Better QEMU HDD - AMD Opteron 23xx . 124.83 |========================================= Threaded I/O Tester 0.3.3 64MB Random Read - 32 Threads MB/s > Higher Is Better QEMU HDD - AMD Opteron 23xx . 148.67 |========================================= Threaded I/O Tester 0.3.3 64MB Random Write - 32 Threads MB/s > Higher Is Better QEMU HDD - AMD Opteron 23xx . 1.35 |=========================================== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better QEMU HDD - AMD Opteron 23xx . 92 |============================================= Gzip Compression 2GB File Compression Seconds < Lower Is Better QEMU HDD - AMD Opteron 23xx . 19.36 |========================================== Apache Benchmark 2.4.7 Static Web Page Serving Requests Per Second > Higher Is Better QEMU HDD - AMD Opteron 23xx . 5895.05 |========================================