disk-test KVM testing on Ubuntu 24.04 via the Phoronix Test Suite. QEMU HDD: Processor: 2 x AMD EPYC 9654 96-Core (8 Cores), Motherboard: QEMU Standard PC (Q35 + ICH9 2009) (rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org BIOS), Chipset: Intel 82G33/G31/P35/P31 + ICH9, Memory: 1 x 16 GB RAM QEMU, Disk: 34GB QEMU HDD + 71GB QEMU HDD, Graphics: bochs-drmdrmfb, Audio: Intel 82801I, Monitor: QEMU Monitor, Network: Red Hat Virtio device OS: Ubuntu 24.04, Kernel: 6.8.0-51-generic (x86_64), Desktop: GNOME Shell 46.0, Display Server: X Server, Compiler: GCC 13.3.0, File-System: ext4, Screen Resolution: 1280x800, System Layer: KVM SQLite 3.41.2 Threads / Copies: 1 Seconds < Lower Is Better QEMU HDD . 4.548 |============================================================= SQLite 3.41.2 Threads / Copies: 2 Seconds < Lower Is Better QEMU HDD . 5.349 |============================================================= SQLite 3.41.2 Threads / Copies: 4 Seconds < Lower Is Better QEMU HDD . 7.287 |============================================================= SQLite 3.41.2 Threads / Copies: 8 Seconds < Lower Is Better QEMU HDD . 9.565 |============================================================= Flexible IO Tester 3.36 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 . 0.277 |============================================================= Flexible IO Tester 3.36 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 . 283667 |============================================================ Flexible IO Tester 3.36 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 . 0.280 |============================================================= Flexible IO Tester 3.36 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 . 286667 |============================================================ Flexible IO Tester 3.36 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 . 0.366 |============================================================= Flexible IO Tester 3.36 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 . 375000 |============================================================ Flexible IO Tester 3.36 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 . 0.366 |============================================================= Flexible IO Tester 3.36 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 . 374333 |============================================================ Flexible IO Tester 3.36 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 . 0.520 |============================================================= Flexible IO Tester 3.36 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 . 532333 |============================================================ Flexible IO Tester 3.36 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 . 0.519 |============================================================= Flexible IO Tester 3.36 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 . 531000 |============================================================ Flexible IO Tester 3.36 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 . 0.443 |============================================================= Flexible IO Tester 3.36 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 . 453667 |============================================================ Flexible IO Tester 3.36 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 . 0.441 |============================================================= Flexible IO Tester 3.36 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 . 451000 |============================================================ FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better QEMU HDD . 615.9 |============================================================= FS-Mark 3.3 Test: 5000 Files, 1MB Size, 4 Threads Files/s > Higher Is Better FS-Mark 3.3 Test: 4000 Files, 32 Sub Dirs, 1MB Size Files/s > Higher Is Better FS-Mark 3.3 Test: 1000 Files, 1MB Size, No Sync/FSync Files/s > Higher Is Better Dbench 4.0 12 Clients MB/s > Higher Is Better QEMU HDD . 2759.79 |=========================================================== Dbench 4.0 1 Clients MB/s > Higher Is Better QEMU HDD . 520.56 |============================================================ IOR 3.3.0 Block Size: 2MB - Disk Target: / MB/s > Higher Is Better QEMU HDD . 688.20 |============================================================ IOR 3.3.0 Block Size: 4MB - Disk Target: / MB/s > Higher Is Better QEMU HDD . 737.45 |============================================================ IOR 3.3.0 Block Size: 8MB - Disk Target: / MB/s > Higher Is Better QEMU HDD . 800.38 |============================================================ IOR 3.3.0 Block Size: 16MB - Disk Target: / MB/s > Higher Is Better QEMU HDD . 880.87 |============================================================ IOR 3.3.0 Block Size: 32MB - Disk Target: / MB/s > Higher Is Better QEMU HDD . 798.05 |============================================================ IOR 3.3.0 Block Size: 64MB - Disk Target: / MB/s > Higher Is Better QEMU HDD . 717.34 |============================================================ IOR 3.3.0 Block Size: 256MB - Disk Target: / MB/s > Higher Is Better QEMU HDD . 823.87 |============================================================ IOR 3.3.0 Block Size: 512MB - Disk Target: / MB/s > Higher Is Better QEMU HDD . 982.19 |============================================================ IOR 3.3.0 Block Size: 1024MB - Disk Target: / MB/s > Higher Is Better IOR 3.3.0 Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better IOR 3.3.0 Block Size: 4MB - Disk Target: Default Test Directory MB/s > Higher Is Better IOR 3.3.0 Block Size: 8MB - Disk Target: Default Test Directory MB/s > Higher Is Better IOR 3.3.0 Block Size: 16MB - Disk Target: Default Test Directory MB/s > Higher Is Better IOR 3.3.0 Block Size: 32MB - Disk Target: Default Test Directory MB/s > Higher Is Better IOR 3.3.0 Block Size: 64MB - Disk Target: Default Test Directory MB/s > Higher Is Better IOR 3.3.0 Block Size: 256MB - Disk Target: Default Test Directory MB/s > Higher Is Better IOR 3.3.0 Block Size: 512MB - Disk Target: Default Test Directory MB/s > Higher Is Better IOR 3.3.0 Block Size: 1024MB - Disk Target: Default Test Directory MB/s > Higher Is Better IOR 3.3.0 Block Size: 2MB - Disk Target: /var/lib/phoronix-test-suite MB/s > Higher Is Better IOR 3.3.0 Block Size: 4MB - Disk Target: /var/lib/phoronix-test-suite MB/s > Higher Is Better IOR 3.3.0 Block Size: 8MB - Disk Target: /var/lib/phoronix-test-suite MB/s > Higher Is Better IOR 3.3.0 Block Size: 16MB - Disk Target: /var/lib/phoronix-test-suite MB/s > Higher Is Better IOR 3.3.0 Block Size: 32MB - Disk Target: /var/lib/phoronix-test-suite MB/s > Higher Is Better IOR 3.3.0 Block Size: 64MB - Disk Target: /var/lib/phoronix-test-suite MB/s > Higher Is Better IOR 3.3.0 Block Size: 256MB - Disk Target: /var/lib/phoronix-test-suite MB/s > Higher Is Better IOR 3.3.0 Block Size: 512MB - Disk Target: /var/lib/phoronix-test-suite MB/s > Higher Is Better IOR 3.3.0 Block Size: 1024MB - Disk Target: /var/lib/phoronix-test-suite MB/s > Higher Is Better IOzone 3.465 8GB Write Performance MB/s > Higher Is Better Compile Bench 0.6 Test: Compile MB/s > Higher Is Better Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better Compile Bench 0.6 Test: Read Compiled Tree MB/s > Higher Is Better PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better QEMU HDD . 3947 |==============================================================