fedora-ext4 KVM testing on Debian 10 via the Phoronix Test Suite. QEMU HDD: Processor: 2 x Intel Core (Broadwell IBRS) (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (?-20190727_073836-buildvm-ppc64le-16.ppc.fedoraproject.org-3.fc31 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 2048 MB RAM QEMU, Disk: 11GB QEMU HDD + 43GB QEMU HDD, Graphics: Red Hat QXL paravirtual graphic card, Network: 2 x Red Hat Virtio device OS: Debian 10, Kernel: 4.19.0-8-amd64 (x86_64), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM scheduler-none: Processor: 2 x Intel Core (Broadwell IBRS) (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (?-20190727_073836-buildvm-ppc64le-16.ppc.fedoraproject.org-3.fc31 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 2048 MB RAM QEMU, Disk: 11GB QEMU HDD + 43GB QEMU HDD, Graphics: Red Hat QXL paravirtual graphic card, Network: 2 x Red Hat Virtio device OS: Debian 10, Kernel: 4.19.0-8-amd64 (x86_64), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM SQLite 3.30.1 Timed SQLite Insertions Seconds < Lower Is Better QEMU HDD ....... 21.79 |======================================================= scheduler-none . 13.10 |================================= Flexible IO Tester 3.16 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better QEMU HDD ....... 10100 |=================================================== scheduler-none . 10800 |======================================================= Flexible IO Tester 3.16 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 ....... 326 |==================================================== scheduler-none . 357 |========================================================= Flexible IO Tester 3.16 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 ....... 83633 |================================================== scheduler-none . 91367 |======================================================= Flexible IO Tester 3.16 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 ....... 2202 |======================================================== scheduler-none . 2193 |======================================================== Flexible IO Tester 3.16 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better QEMU HDD ....... 1098 |======================================================== scheduler-none . 1093 |======================================================== Flexible IO Tester 3.16 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 ....... 310 |=================================================== scheduler-none . 347 |========================================================= Flexible IO Tester 3.16 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 ....... 79367 |================================================= scheduler-none . 88860 |======================================================= Flexible IO Tester 3.16 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better QEMU HDD ....... 10267 |======================================================= scheduler-none . 10198 |======================================================= Flexible IO Tester 3.16 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 ....... 329 |==================================================== scheduler-none . 362 |========================================================= Flexible IO Tester 3.16 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 ....... 84140 |================================================== scheduler-none . 92600 |======================================================= Flexible IO Tester 3.16 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 ....... 2197 |======================================================== scheduler-none . 2199 |======================================================== Flexible IO Tester 3.16 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better QEMU HDD ....... 1095 |======================================================== scheduler-none . 1096 |======================================================== Flexible IO Tester 3.16 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 ....... 312 |=================================================== scheduler-none . 347 |========================================================= Flexible IO Tester 3.16 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 ....... 79433 |================================================= scheduler-none . 88793 |======================================================= FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better QEMU HDD ....... 85.9 |============= scheduler-none . 357.6 |======================================================= FS-Mark 3.3 Test: 5000 Files, 1MB Size, 4 Threads Files/s > Higher Is Better QEMU HDD ....... 640.8 |================================================== scheduler-none . 706.8 |======================================================= FS-Mark 3.3 Test: 4000 Files, 32 Sub Dirs, 1MB Size Files/s > Higher Is Better QEMU HDD ....... 373.3 |======================================================= scheduler-none . 372.5 |======================================================= FS-Mark 3.3 Test: 1000 Files, 1MB Size, No Sync/FSync Files/s > Higher Is Better QEMU HDD ....... 1115.8 |====================================================== scheduler-none . 1043.8 |=================================================== Dbench 4.0 12 Clients MB/s > Higher Is Better QEMU HDD ....... 876.99 |===================================================== scheduler-none . 891.42 |====================================================== Dbench 4.0 1 Clients MB/s > Higher Is Better QEMU HDD ....... 356.87 |====================================================== scheduler-none . 357.69 |====================================================== Compile Bench 0.6 Test: Compile MB/s > Higher Is Better QEMU HDD ....... 884.91 |====================================================== scheduler-none . 871.09 |===================================================== Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better QEMU HDD ....... 246.81 |===================================================== scheduler-none . 250.37 |====================================================== Compile Bench 0.6 Test: Read Compiled Tree MB/s > Higher Is Better QEMU HDD ....... 694.05 |===================================================== scheduler-none . 705.89 |====================================================== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better QEMU HDD ....... 2089 |======================================================= scheduler-none . 2112 |========================================================