debian11-lvm-fio-pve72 KVM testing on Debian 11 via the Phoronix Test Suite. QEMU HDD: Processor: 2 x Intel Xeon E3-12xx v2 (Ivy Bridge) (4 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (rel-1.15.0-0-g2dd4b9b3f840-prebuilt.qemu.org BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x GB RAM QEMU, Disk: 9GB QEMU HDD + 11GB QEMU HDD + 107GB QEMU HDD, Graphics: bochs-drmdrmfb, Monitor: QEMU Monitor, Network: Red Hat Virtio device OS: Debian 11, Kernel: 5.10.0-10-amd64 (x86_64), Vulkan: 1.0.2, Compiler: GCC 10.2.1 20210110, File-System: xfs, Screen Resolution: 1024x768, System Layer: KVM 4k unbuffered directio: Processor: 2 x Intel Xeon E3-12xx v2 (Ivy Bridge) (4 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (rel-1.15.0-0-g2dd4b9b3f840-prebuilt.qemu.org BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x GB RAM QEMU, Disk: 9GB QEMU HDD + 11GB QEMU HDD + 107GB QEMU HDD, Graphics: bochs-drmdrmfb, Monitor: QEMU Monitor, Network: Red Hat Virtio device OS: Debian 11, Kernel: 5.10.0-10-amd64 (x86_64), Vulkan: 1.0.2, Compiler: GCC 10.2.1 20210110, File-System: xfs, Screen Resolution: 1024x768, System Layer: KVM Flexible IO Tester 3.29 Type: Random Read - Engine: IO_uring - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: /temp MB/s > Higher Is Better QEMU HDD . 436 |=============================================================== Flexible IO Tester 3.29 Type: Random Read - Engine: IO_uring - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: /temp IOPS > Higher Is Better QEMU HDD . 432 |=============================================================== Flexible IO Tester 3.29 Type: Random Read - Engine: IO_uring - Buffered: No - Direct: No - Block Size: 2MB - Disk Target: /temp MB/s > Higher Is Better QEMU HDD . 433 |=============================================================== Flexible IO Tester 3.29 Type: Random Read - Engine: IO_uring - Buffered: No - Direct: No - Block Size: 2MB - Disk Target: /temp IOPS > Higher Is Better QEMU HDD . 213 |=============================================================== Flexible IO Tester 3.29 Type: Random Read - Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /temp MB/s > Higher Is Better 4k unbuffered directio . 175 |================================================= Flexible IO Tester 3.29 Type: Random Read - Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /temp IOPS > Higher Is Better 4k unbuffered directio . 44867 |=============================================== Flexible IO Tester 3.29 Type: Random Write - Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /temp MB/s > Higher Is Better 4k unbuffered directio . 124 |================================================= Flexible IO Tester 3.29 Type: Random Write - Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /temp IOPS > Higher Is Better 4k unbuffered directio . 31653 |=============================================== Flexible IO Tester 3.29 Type: Sequential Read - Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /temp MB/s > Higher Is Better 4k unbuffered directio . 178 |================================================= Flexible IO Tester 3.29 Type: Sequential Read - Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /temp IOPS > Higher Is Better 4k unbuffered directio . 45500 |=============================================== Flexible IO Tester 3.29 Type: Sequential Write - Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /temp MB/s > Higher Is Better 4k unbuffered directio . 132 |================================================= Flexible IO Tester 3.29 Type: Sequential Write - Engine: IO_uring - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /temp IOPS > Higher Is Better 4k unbuffered directio . 33907 |===============================================