iops-test KVM testing on Ubuntu 24.04 via the Phoronix Test Suite. 2 x 69GB 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 16GB RAM QEMU, Disk: 2 x 69GB 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), 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 2 x 69GB QEMU HDD . 7.783 |==================================================== SQLite 3.41.2 Threads / Copies: 2 Seconds < Lower Is Better 2 x 69GB QEMU HDD . 11.34 |==================================================== SQLite 3.41.2 Threads / Copies: 4 Seconds < Lower Is Better 2 x 69GB QEMU HDD . 13.56 |==================================================== SQLite 3.41.2 Threads / Copies: 8 Seconds < Lower Is Better 2 x 69GB QEMU HDD . 16.36 |==================================================== 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 2 x 69GB QEMU HDD . 0.357 |==================================================== 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 2 x 69GB QEMU HDD . 365667 |=================================================== 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 2 x 69GB QEMU HDD . 0.349 |==================================================== 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 2 x 69GB QEMU HDD . 356667 |=================================================== 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 2 x 69GB QEMU HDD . 0.369 |==================================================== 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 2 x 69GB QEMU HDD . 378333 |=================================================== 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 2 x 69GB QEMU HDD . 0.367 |==================================================== 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 2 x 69GB QEMU HDD . 375333 |=================================================== 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 2 x 69GB QEMU HDD . 0.532 |==================================================== 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 2 x 69GB QEMU HDD . 544667 |=================================================== 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 2 x 69GB QEMU HDD . 0.534 |==================================================== 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 2 x 69GB QEMU HDD . 546667 |=================================================== 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 2 x 69GB QEMU HDD . 0.446 |==================================================== 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 2 x 69GB QEMU HDD . 457333 |=================================================== 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 2 x 69GB QEMU HDD . 0.446 |==================================================== 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 2 x 69GB QEMU HDD . 456667 |=================================================== FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better 2 x 69GB QEMU HDD . 447.7 |==================================================== 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 2 x 69GB QEMU HDD . 442.5 |==================================================== 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 2 x 69GB QEMU HDD . 2558.01 |================================================== Dbench 4.0 1 Clients MB/s > Higher Is Better 2 x 69GB QEMU HDD . 446.05 |=================================================== IOR 3.3.0 Block Size: 2MB - Disk Target: / MB/s > Higher Is Better 2 x 69GB QEMU HDD . 773.41 |=================================================== IOR 3.3.0 Block Size: 4MB - Disk Target: / MB/s > Higher Is Better 2 x 69GB QEMU HDD . 869.60 |=================================================== IOR 3.3.0 Block Size: 8MB - Disk Target: / MB/s > Higher Is Better 2 x 69GB QEMU HDD . 928.00 |=================================================== IOR 3.3.0 Block Size: 16MB - Disk Target: / MB/s > Higher Is Better 2 x 69GB QEMU HDD . 954.18 |=================================================== IOR 3.3.0 Block Size: 32MB - Disk Target: / MB/s > Higher Is Better 2 x 69GB QEMU HDD . 905.22 |=================================================== IOR 3.3.0 Block Size: 64MB - Disk Target: / MB/s > Higher Is Better 2 x 69GB QEMU HDD . 858.43 |=================================================== IOR 3.3.0 Block Size: 256MB - Disk Target: / MB/s > Higher Is Better 2 x 69GB QEMU HDD . 900.26 |=================================================== IOR 3.3.0 Block Size: 512MB - Disk Target: / MB/s > Higher Is Better 2 x 69GB QEMU HDD . 1057.25 |================================================== IOR 3.3.0 Block Size: 1024MB - Disk Target: / MB/s > Higher Is Better 2 x 69GB QEMU HDD . 1127.18 |================================================== IOR 3.3.0 Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better 2 x 69GB QEMU HDD . 643.18 |=================================================== IOR 3.3.0 Block Size: 4MB - Disk Target: Default Test Directory MB/s > Higher Is Better 2 x 69GB QEMU HDD . 726.70 |=================================================== IOR 3.3.0 Block Size: 8MB - Disk Target: Default Test Directory MB/s > Higher Is Better 2 x 69GB QEMU HDD . 767.52 |=================================================== IOR 3.3.0 Block Size: 16MB - Disk Target: Default Test Directory MB/s > Higher Is Better 2 x 69GB QEMU HDD . 858.66 |=================================================== IOR 3.3.0 Block Size: 32MB - Disk Target: Default Test Directory MB/s > Higher Is Better 2 x 69GB QEMU HDD . 685.48 |=================================================== IOR 3.3.0 Block Size: 64MB - Disk Target: Default Test Directory MB/s > Higher Is Better 2 x 69GB QEMU HDD . 630.41 |=================================================== IOR 3.3.0 Block Size: 256MB - Disk Target: Default Test Directory MB/s > Higher Is Better 2 x 69GB QEMU HDD . 781.82 |=================================================== IOR 3.3.0 Block Size: 512MB - Disk Target: Default Test Directory MB/s > Higher Is Better 2 x 69GB QEMU HDD . 994.61 |=================================================== IOR 3.3.0 Block Size: 1024MB - Disk Target: Default Test Directory MB/s > Higher Is Better 2 x 69GB QEMU HDD . 1120.69 |================================================== IOR 3.3.0 Block Size: 2MB - Disk Target: /var/lib/phoronix-test-suite MB/s > Higher Is Better 2 x 69GB QEMU HDD . 812.43 |=================================================== IOR 3.3.0 Block Size: 4MB - Disk Target: /var/lib/phoronix-test-suite MB/s > Higher Is Better 2 x 69GB QEMU HDD . 846.97 |=================================================== IOR 3.3.0 Block Size: 8MB - Disk Target: /var/lib/phoronix-test-suite MB/s > Higher Is Better 2 x 69GB QEMU HDD . 892.43 |=================================================== IOR 3.3.0 Block Size: 16MB - Disk Target: /var/lib/phoronix-test-suite MB/s > Higher Is Better 2 x 69GB QEMU HDD . 934.24 |=================================================== IOR 3.3.0 Block Size: 32MB - Disk Target: /var/lib/phoronix-test-suite MB/s > Higher Is Better 2 x 69GB QEMU HDD . 922.64 |=================================================== IOR 3.3.0 Block Size: 64MB - Disk Target: /var/lib/phoronix-test-suite MB/s > Higher Is Better 2 x 69GB QEMU HDD . 857.66 |=================================================== IOR 3.3.0 Block Size: 256MB - Disk Target: /var/lib/phoronix-test-suite MB/s > Higher Is Better 2 x 69GB QEMU HDD . 914.65 |=================================================== IOR 3.3.0 Block Size: 512MB - Disk Target: /var/lib/phoronix-test-suite MB/s > Higher Is Better 2 x 69GB QEMU HDD . 1060.80 |================================================== IOR 3.3.0 Block Size: 1024MB - Disk Target: /var/lib/phoronix-test-suite MB/s > Higher Is Better 2 x 69GB QEMU HDD . 1125.86 |================================================== 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 2 x 69GB QEMU HDD . 4011 |=====================================================