velinux-disk KVM testing on Velinux 2 via the Phoronix Test Suite. veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance: Processor: AMD EPYC 9Y24 96-Core (1 Core / 2 Threads), Motherboard: ByteDance OpenStack Nova, Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 8 GB RAM QEMU, Disk: 252GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio 1.0 device OS: Velinux 2, Kernel: 5.15.120.ve.3u1-amd64 (x86_64), Compiler: GCC 12.2.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM 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 Dbench 4.0 12 Clients MB/s > Higher Is Better veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 1250.88 | Dbench 4.0 1 Clients MB/s > Higher Is Better veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 600.84 | 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 veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 0.137 | 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 veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 140000 | 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 veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 0.131 | 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 veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 133550 | 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 veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 0.707 | 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 veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 724000 | 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 veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 0.726 | 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 veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 743000 | 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 veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 1.646 | 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 veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 1684667 | 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 veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 1.682 | 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 veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 1722333 | 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 veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 1.408 | 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 veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 1442000 | 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 veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 1.406 | 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 veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 1440000 | FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 187.9 | FS-Mark 3.3 Test: 5000 Files, 1MB Size, 4 Threads Files/s > Higher Is Better veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 162.6 | FS-Mark 3.3 Test: 4000 Files, 32 Sub Dirs, 1MB Size Files/s > Higher Is Better veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 163.9 | FS-Mark 3.3 Test: 1000 Files, 1MB Size, No Sync/FSync Files/s > Higher Is Better veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 3115.5 | IOR 3.3.0 Block Size: 2MB - Disk Target: / MB/s > Higher Is Better veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 498.34 | IOR 3.3.0 Block Size: 4MB - Disk Target: / MB/s > Higher Is Better veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 383.00 | IOR 3.3.0 Block Size: 8MB - Disk Target: / MB/s > Higher Is Better veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 278.11 | IOR 3.3.0 Block Size: 16MB - Disk Target: / MB/s > Higher Is Better veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 223.48 | IOR 3.3.0 Block Size: 32MB - Disk Target: / MB/s > Higher Is Better veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 195.24 | IOR 3.3.0 Block Size: 64MB - Disk Target: / MB/s > Higher Is Better veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 181.42 | IOR 3.3.0 Block Size: 256MB - Disk Target: / MB/s > Higher Is Better veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 170.43 | IOR 3.3.0 Block Size: 512MB - Disk Target: / MB/s > Higher Is Better veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 168.42 | IOR 3.3.0 Block Size: 1024MB - Disk Target: / MB/s > Higher Is Better veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 133.82 | IOR 3.3.0 Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 333.69 | IOR 3.3.0 Block Size: 4MB - Disk Target: Default Test Directory MB/s > Higher Is Better veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 381.29 | IOR 3.3.0 Block Size: 8MB - Disk Target: Default Test Directory MB/s > Higher Is Better veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 280.82 | IOR 3.3.0 Block Size: 16MB - Disk Target: Default Test Directory MB/s > Higher Is Better veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 223.56 | IOR 3.3.0 Block Size: 32MB - Disk Target: Default Test Directory MB/s > Higher Is Better veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 195.23 | IOR 3.3.0 Block Size: 64MB - Disk Target: Default Test Directory MB/s > Higher Is Better veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 181.20 | IOR 3.3.0 Block Size: 256MB - Disk Target: Default Test Directory MB/s > Higher Is Better veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 131.82 | IOR 3.3.0 Block Size: 512MB - Disk Target: Default Test Directory MB/s > Higher Is Better veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 130.95 | IOR 3.3.0 Block Size: 1024MB - Disk Target: Default Test Directory MB/s > Higher Is Better veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 129.18 | IOzone 3.465 8GB Write Performance MB/s > Higher Is Better PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 7896 | SQLite 3.41.2 Threads / Copies: 1 Seconds < Lower Is Better veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 8.286 | SQLite 3.41.2 Threads / Copies: 2 Seconds < Lower Is Better veLinux 2.0 disk I/O benchmarks on Volcano Engine ECS ecs.g3a.large instance . 23.45 |