phorodisk1 KVM testing on Ubuntu 18.04 via the Phoronix Test Suite. QEMU HDD: Processor: 2 x Intel Xeon (Skylake) @ 2.10GHz (2 Cores), Motherboard: Red Hat RHEV Hypervisor (1.11.0-2.el7 BIOS), Chipset: Intel 440FX- 82441FX PMC, Memory: 4096MB, Disk: 107GB QEMU HDD, Graphics: llvmpipe 3968MB, Network: Red Hat Virtio device OS: Ubuntu 18.04, Kernel: 4.15.0-20-generic (x86_64), Display Driver: modesetting 1.19.6, OpenGL: 3.3 Mesa 18.0.0-rc5 (LLVM 6.0 256 bits), Compiler: GCC 7.4.0, File-System: ext4, Screen Resolution: 1920x1080, System Layer: KVM PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better QEMU HDD . 2028 |============================================================== Compile Bench 0.6 Test: Read Compiled Tree MB/s > Higher Is Better QEMU HDD . 703.74 |============================================================ Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better QEMU HDD . 344.57 |============================================================ Dbench 4.0 1 Clients MB/s > Higher Is Better QEMU HDD . 178.65 |============================================================ FS-Mark 3.3 Test: 1000 Files, 1MB Size, No Sync/FSync Files/s > Higher Is Better QEMU HDD . 1368.20 |=========================================================== FS-Mark 3.3 Test: 4000 Files, 32 Sub Dirs, 1MB Size Files/s > Higher Is Better QEMU HDD . 181.70 |============================================================ FS-Mark 3.3 Test: 5000 Files, 1MB Size, 4 Threads Files/s > Higher Is Better QEMU HDD . 516.03 |============================================================ FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better QEMU HDD . 180.33 |============================================================ Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better QEMU HDD . 41400 |============================================================= Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better QEMU HDD . 162 |=============================================================== Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better QEMU HDD . 1323 |============================================================== Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better QEMU HDD . 83367 |============================================================= Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better QEMU HDD . 326 |=============================================================== Flexible IO Tester 3.1 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better QEMU HDD . 1780 |============================================================== Flexible IO Tester 3.1 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better QEMU HDD . 37000 |============================================================= Flexible IO Tester 3.1 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better QEMU HDD . 145 |=============================================================== Flexible IO Tester 3.1 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better QEMU HDD . 1376 |============================================================== Flexible IO Tester 3.1 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better QEMU HDD . 68000 |============================================================= Flexible IO Tester 3.1 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better QEMU HDD . 265 |=============================================================== Flexible IO Tester 3.1 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better QEMU HDD . 1842 |============================================================== SQLite 3.30.1 Timed SQLite Insertions Seconds < Lower Is Better QEMU HDD . 27.06 |============================================================= Compile Bench 0.6 Test: Compile MB/s > Higher Is Better QEMU HDD . 1011.36 |=========================================================== Dbench 4.0 12 Clients MB/s > Higher Is Better QEMU HDD . 645.84 |============================================================