libvirt KVM testing on Debian 10 via the Phoronix Test Suite. host: xfs: Processor: 2 x Intel Core (Skylake IBRS) (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (1.10.2-1ubuntu1 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 host: ext4: Processor: 2 x Intel Core (Skylake IBRS) (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (1.10.2-1ubuntu1 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 host: xfs .. 12.55 |=========================================================== host: ext4 . 12.32 |========================================================== 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 host: xfs .. 10067 |=========================================================== host: ext4 . 9945 |========================================================== 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 host: xfs .. 368 |============================================================= host: ext4 . 347 |========================================================== 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 host: xfs .. 94040 |=========================================================== host: ext4 . 88733 |======================================================== 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 host: xfs .. 2183 |============================================================ host: ext4 . 1485 |========================================= 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 host: xfs .. 1088 |============================================================ host: ext4 . 739 |========================================= 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 host: xfs .. 364 |============================================================= host: ext4 . 319 |===================================================== 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 host: xfs .. 93100 |=========================================================== host: ext4 . 81488 |==================================================== 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 host: xfs .. 10167 |=========================================================== host: ext4 . 10047 |========================================================== 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 host: xfs .. 373 |============================================================= host: ext4 . 344 |======================================================== 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 host: xfs .. 95467 |=========================================================== host: ext4 . 88067 |====================================================== 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 host: xfs .. 2170 |============================================================ host: ext4 . 1460 |======================================== 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 host: xfs .. 1082 |============================================================ host: ext4 . 726 |======================================== 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 host: xfs .. 343 |============================================================= host: ext4 . 319 |========================================================= 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 host: xfs .. 87767 |=========================================================== host: ext4 . 81200 |======================================================= FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better host: xfs .. 203.8 |================================================== host: ext4 . 241.7 |=========================================================== FS-Mark 3.3 Test: 5000 Files, 1MB Size, 4 Threads Files/s > Higher Is Better host: xfs .. 569.2 |=========================================================== host: ext4 . 542.6 |======================================================== FS-Mark 3.3 Test: 4000 Files, 32 Sub Dirs, 1MB Size Files/s > Higher Is Better host: xfs .. 248.8 |=========================================================== host: ext4 . 240.0 |========================================================= FS-Mark 3.3 Test: 1000 Files, 1MB Size, No Sync/FSync Files/s > Higher Is Better host: xfs .. 1125.7 |========================================================== host: ext4 . 1019.2 |===================================================== Dbench 4.0 12 Clients MB/s > Higher Is Better host: xfs .. 881.08 |========================================================== host: ext4 . 842.99 |======================================================= Dbench 4.0 1 Clients MB/s > Higher Is Better host: xfs .. 301.27 |========================================================== host: ext4 . 274.34 |===================================================== Compile Bench 0.6 Test: Compile MB/s > Higher Is Better host: xfs .. 873.84 |========================================================== host: ext4 . 829.48 |======================================================= Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better host: xfs .. 251.39 |========================================================== host: ext4 . 251.74 |========================================================== Compile Bench 0.6 Test: Read Compiled Tree MB/s > Higher Is Better host: xfs .. 715.54 |========================================================== host: ext4 . 698.76 |========================================================= PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better host: xfs .. 2155 |============================================================ host: ext4 . 2077 |==========================================================