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 host: lvm: 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: 4GB 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: xfs host: 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: 4GB 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 7.4.0, File-System: xfs, Screen Resolution: 1024x768, System Layer: KVM Dbench 4.0 12 Clients MB/s > Higher Is Better host: xfs ...... 881.08 |========== host: ext4 ..... 842.99 |========== host: lvm ...... 874.86 |========== host: xfs host . 4608.86 |===================================================== Dbench 4.0 1 Clients MB/s > Higher Is Better host: xfs ...... 301.27 |=========================== host: ext4 ..... 274.34 |======================== host: lvm ...... 296.98 |========================== host: xfs host . 607.25 |====================================================== Flexible IO Tester 3.18 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better host: xfs host . 5246 |======================================================== 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 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 |======================================================== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better host: xfs ...... 2155 |=========================== host: ext4 ..... 2077 |========================== host: lvm ...... 2155 |=========================== host: xfs host . 4438 |======================================================== Flexible IO Tester 3.18 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better host: lvm ...... 10467 |======================================================= host: xfs host . 2619 |============== Flexible IO Tester 3.18 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better host: lvm ...... 89100 |============================================== host: xfs host . 105333 |====================================================== Flexible IO Tester 3.18 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: lvm ...... 348 |================================================ host: xfs host . 411 |========================================================= Flexible IO Tester 3.18 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better host: lvm ...... 88500 |====================================================== host: xfs host . 89967 |======================================================= Flexible IO Tester 3.18 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: lvm ...... 346 |======================================================== host: xfs host . 351 |========================================================= 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 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 |========================================================== FS-Mark 3.3 Test: 5000 Files, 1MB Size, 4 Threads Files/s > Higher Is Better host: xfs ...... 569.2 |========================== host: ext4 ..... 542.6 |========================= host: lvm ...... 439.6 |==================== host: xfs host . 1195.6 |====================================================== Compile Bench 0.6 Test: Compile MB/s > Higher Is Better host: xfs ...... 873.84 |============================ host: ext4 ..... 829.48 |=========================== host: lvm ...... 932.59 |============================== host: xfs host . 1632.60 |===================================================== 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: 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 3.18 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better host: lvm ...... 96775 |======================================================= host: xfs host . 92733 |===================================================== Flexible IO Tester 3.18 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: lvm ...... 378 |========================================================= host: xfs host . 363 |======================================================= Flexible IO Tester 3.18 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better host: xfs host . 5727 |======================================================== Flexible IO Tester 3.18 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better host: lvm ...... 10367 |======================================================= host: xfs host . 2860 |=============== Flexible IO Tester 3.18 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 host . 1575 |======================================================== Flexible IO Tester 3.18 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 host . 1215 |======================================================== Flexible IO Tester 3.18 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better host: lvm ...... 7366 |======================================================== host: xfs host . 784 |====== Flexible IO Tester 3.18 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better host: lvm ...... 7247 |======================================================== host: xfs host . 604 |===== Flexible IO Tester 3.18 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better host: lvm ...... 88733 |======================================================= host: xfs host . 44967 |============================ Flexible IO Tester 3.18 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: lvm ...... 347 |========================================================= host: xfs host . 176 |============================= 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 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: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better host: xfs .. 2183 |============================================================ host: ext4 . 1485 |========================================= 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: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better host: xfs .. 2170 |============================================================ host: ext4 . 1460 |======================================== 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 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 |======================================================= 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 |========================================================= 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 |================ host: lvm ...... 202.0 |============= host: xfs host . 840.7 |======================================================= SQLite 3.30.1 Timed SQLite Insertions Seconds < Lower Is Better host: xfs ...... 12.553 |====================================================== host: ext4 ..... 12.322 |===================================================== host: lvm ...... 12.589 |====================================================== host: xfs host . 3.160 |============== FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better host: xfs ...... 203.8 |============= host: ext4 ..... 241.7 |=============== host: lvm ...... 183.7 |=========== host: xfs host . 885.7 |======================================================= 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 |============================== host: lvm ...... 1231.5 |==================================== host: xfs host . 1838.3 |====================================================== Compile Bench 0.6 Test: Read Compiled Tree MB/s > Higher Is Better host: xfs ...... 715.54 |====================================================== host: ext4 ..... 698.76 |==================================================== host: lvm ...... 707.80 |===================================================== host: xfs host . 721.37 |====================================================== Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better host: xfs ...... 251.39 |==================================================== host: ext4 ..... 251.74 |==================================================== host: lvm ...... 253.72 |===================================================== host: xfs host . 259.01 |======================================================