centos8-zfs8 centos8-zfs8 benchmarking centos8-zfs8: Processor: 4 x AMD EPYC 7501 32-Core (4 Cores), Motherboard: QEMU Standard PC (Q35 + ICH9 2009) (rel-1.12.0-0-ga698c8995f-prebuilt.qemu.org BIOS), Memory: 1 x 8 GB RAM QEMU, Disk: 171GB QEMU HDD + QEMU HDD + 4 x 215GB Volume, Graphics: bochs-drmdrmfb OS: CentOS Linux 8, Kernel: 4.18.0-193.28.1.el8_2.x86_64 (x86_64), Compiler: GCC 8.3.1 20191121, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM Flexible IO Tester 3.18 Type: Random Read - Engine: Sync - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: /storage MB/s > Higher Is Better centos8-zfs8 . 3159 |========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Sync - Buffered: No - Direct: No - Block Size: 1MB - Disk Target: /storage IOPS > Higher Is Better centos8-zfs8 . 3199 |========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Sync - Buffered: No - Direct: No - Block Size: 2MB - Disk Target: /storage MB/s > Higher Is Better centos8-zfs8 . 3053 |========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Sync - Buffered: No - Direct: No - Block Size: 2MB - Disk Target: /storage IOPS > Higher Is Better centos8-zfs8 . 1526 |========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: /storage MB/s > Higher Is Better centos8-zfs8 . 116 |=========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: /storage IOPS > Higher Is Better centos8-zfs8 . 29733 |========================================================= Flexible IO Tester 3.18 Type: Random Read - Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: /storage MB/s > Higher Is Better centos8-zfs8 . 2654 |========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: /storage IOPS > Higher Is Better centos8-zfs8 . 663 |=========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: /storage MB/s > Higher Is Better centos8-zfs8 . 111 |=========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: /storage IOPS > Higher Is Better centos8-zfs8 . 28333 |========================================================= Flexible IO Tester 3.18 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /storage MB/s > Higher Is Better centos8-zfs8 . 110 |=========================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /storage IOPS > Higher Is Better centos8-zfs8 . 28067 |========================================================= Flexible IO Tester 3.18 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /storage MB/s > Higher Is Better centos8-zfs8 . 21.3 |========================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /storage IOPS > Higher Is Better centos8-zfs8 . 5447 |========================================================== Flexible IO Tester 3.18 Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /storage MB/s > Higher Is Better centos8-zfs8 . 516 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /storage IOPS > Higher Is Better centos8-zfs8 . 132000 |======================================================== Flexible IO Tester 3.18 Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /storage MB/s > Higher Is Better centos8-zfs8 . 273 |=========================================================== Flexible IO Tester 3.18 Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: /storage IOPS > Higher Is Better centos8-zfs8 . 69833 |=========================================================