synologyrs3621xs Xen HVM domU 4.13 testing on Ubuntu 20.04 via the Phoronix Test Suite. Raid 10 BTRFS 2.5TB: Processor: AMD Ryzen 5 5600G (8 Cores), Motherboard: Xen HVM domU v4.13, Chipset: Intel 440FX 82441FX PMC, Memory: 4096MB, Disk: 29GB, Graphics: bochs-drmdrmfb OS: Ubuntu 20.04, Kernel: 5.4.0-89-generic (x86_64), Vulkan: 1.0.2, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.13 Raid 10 EXT4 2.5TB: Processor: AMD Ryzen 5 5600G (8 Cores), Motherboard: Xen HVM domU v4.13, Chipset: Intel 440FX 82441FX PMC, Memory: 4096MB, Disk: 29GB, Graphics: bochs-drmdrmfb OS: Ubuntu 20.04, Kernel: 5.4.0-89-generic (x86_64), Vulkan: 1.0.2, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.13 Raid F1 BTRFS 4.7TB: Processor: AMD Ryzen 5 5600G (8 Cores), Motherboard: Xen HVM domU v4.13, Chipset: Intel 440FX 82441FX PMC, Memory: 4096MB, Disk: 29GB, Graphics: bochs-drmdrmfb OS: Ubuntu 20.04, Kernel: 5.4.0-89-generic (x86_64), Vulkan: 1.0.2, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.13 Raid F1 EXT4 4.7TB: Processor: AMD Ryzen 5 5600G (8 Cores), Motherboard: Xen HVM domU v4.13, Chipset: Intel 440FX 82441FX PMC, Memory: 4096MB, Disk: 29GB, Graphics: bochs-drmdrmfb OS: Ubuntu 20.04, Kernel: 5.4.0-89-generic (x86_64), Vulkan: 1.0.2, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.13 Raid Zero EXT4 5.1TB: Processor: AMD Ryzen 5 5600G (8 Cores), Motherboard: Xen HVM domU v4.13, Chipset: Intel 440FX 82441FX PMC, Memory: 4096MB, Disk: 29GB, Graphics: bochs-drmdrmfb OS: Ubuntu 20.04, Kernel: 5.4.0-89-generic (x86_64), Vulkan: 1.0.2, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.13 Flexible IO Tester 3.25 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better Raid 10 BTRFS 2.5TB .. 540 |=================================================== Raid 10 EXT4 2.5TB ... 532 |================================================== Raid F1 BTRFS 4.7TB .. 493 |=============================================== Raid F1 EXT4 4.7TB ... 522 |================================================= Raid Zero EXT4 5.1TB . 505 |================================================ Flexible IO Tester 3.25 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better Raid 10 BTRFS 2.5TB .. 138333 |================================================ Raid 10 EXT4 2.5TB ... 136000 |=============================================== Raid F1 BTRFS 4.7TB .. 126115 |============================================ Raid F1 EXT4 4.7TB ... 133667 |============================================== Raid Zero EXT4 5.1TB . 129100 |============================================= Flexible IO Tester 3.25 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better Raid 10 BTRFS 2.5TB .. 422 |============================================== Raid 10 EXT4 2.5TB ... 468 |=================================================== Raid F1 BTRFS 4.7TB .. 429 |=============================================== Raid F1 EXT4 4.7TB ... 469 |=================================================== Raid Zero EXT4 5.1TB . 469 |=================================================== Flexible IO Tester 3.25 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better Raid 10 BTRFS 2.5TB .. 107933 |=========================================== Raid 10 EXT4 2.5TB ... 119667 |================================================ Raid F1 BTRFS 4.7TB .. 109833 |============================================ Raid F1 EXT4 4.7TB ... 120333 |================================================ Raid Zero EXT4 5.1TB . 120000 |================================================ Flexible IO Tester 3.25 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 256KB - Disk Target: Default Test Directory MB/s > Higher Is Better Raid 10 BTRFS 2.5TB .. 1719 |================================================== Raid 10 EXT4 2.5TB ... 1700 |================================================= Raid F1 BTRFS 4.7TB .. 1721 |================================================== Raid F1 EXT4 4.7TB ... 1696 |================================================= Raid Zero EXT4 5.1TB . 1686 |================================================= Flexible IO Tester 3.25 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 256KB - Disk Target: Default Test Directory IOPS > Higher Is Better Raid 10 BTRFS 2.5TB .. 6872 |================================================== Raid 10 EXT4 2.5TB ... 6797 |================================================= Raid F1 BTRFS 4.7TB .. 6880 |================================================== Raid F1 EXT4 4.7TB ... 6782 |================================================= Raid Zero EXT4 5.1TB . 6741 |================================================= Flexible IO Tester 3.25 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 256KB - Disk Target: Default Test Directory MB/s > Higher Is Better Raid 10 BTRFS 2.5TB .. 1735 |================================================ Raid 10 EXT4 2.5TB ... 1758 |================================================= Raid F1 BTRFS 4.7TB .. 1767 |================================================= Raid F1 EXT4 4.7TB ... 1765 |================================================= Raid Zero EXT4 5.1TB . 1789 |================================================== Flexible IO Tester 3.25 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 256KB - Disk Target: Default Test Directory IOPS > Higher Is Better Raid 10 BTRFS 2.5TB .. 6934 |================================================ Raid 10 EXT4 2.5TB ... 7029 |================================================= Raid F1 BTRFS 4.7TB .. 7064 |================================================= Raid F1 EXT4 4.7TB ... 7056 |================================================= Raid Zero EXT4 5.1TB . 7155 |================================================== Flexible IO Tester 3.25 Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better Raid 10 BTRFS 2.5TB .. 700 |================================================== Raid 10 EXT4 2.5TB ... 693 |================================================== Raid F1 BTRFS 4.7TB .. 701 |================================================== Raid F1 EXT4 4.7TB ... 708 |=================================================== Raid Zero EXT4 5.1TB . 690 |================================================== Flexible IO Tester 3.25 Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better Raid 10 BTRFS 2.5TB .. 179000 |=============================================== Raid 10 EXT4 2.5TB ... 177333 |=============================================== Raid F1 BTRFS 4.7TB .. 179333 |=============================================== Raid F1 EXT4 4.7TB ... 181333 |================================================ Raid Zero EXT4 5.1TB . 176667 |=============================================== Flexible IO Tester 3.25 Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better Raid 10 BTRFS 2.5TB .. 854 |=================================================== Raid 10 EXT4 2.5TB ... 856 |=================================================== Raid F1 BTRFS 4.7TB .. 852 |=================================================== Raid F1 EXT4 4.7TB ... 831 |================================================== Raid Zero EXT4 5.1TB . 830 |================================================= Flexible IO Tester 3.25 Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better Raid 10 BTRFS 2.5TB .. 219000 |================================================ Raid 10 EXT4 2.5TB ... 219200 |================================================ Raid F1 BTRFS 4.7TB .. 218333 |================================================ Raid F1 EXT4 4.7TB ... 212667 |=============================================== Raid Zero EXT4 5.1TB . 212667 |=============================================== Flexible IO Tester 3.25 Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 256KB - Disk Target: Default Test Directory MB/s > Higher Is Better Raid 10 BTRFS 2.5TB .. 1721 |================================================== Raid 10 EXT4 2.5TB ... 1715 |================================================== Raid F1 BTRFS 4.7TB .. 1719 |================================================== Raid F1 EXT4 4.7TB ... 1719 |================================================== Raid Zero EXT4 5.1TB . 1714 |================================================== Flexible IO Tester 3.25 Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 256KB - Disk Target: Default Test Directory IOPS > Higher Is Better Raid 10 BTRFS 2.5TB .. 6879 |================================================== Raid 10 EXT4 2.5TB ... 6855 |================================================== Raid F1 BTRFS 4.7TB .. 6871 |================================================== Raid F1 EXT4 4.7TB ... 6874 |================================================== Raid Zero EXT4 5.1TB . 6854 |================================================== Flexible IO Tester 3.25 Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 256KB - Disk Target: Default Test Directory MB/s > Higher Is Better Raid 10 BTRFS 2.5TB .. 1583 |================================================= Raid 10 EXT4 2.5TB ... 1531 |================================================ Raid F1 BTRFS 4.7TB .. 1588 |================================================= Raid F1 EXT4 4.7TB ... 1523 |=============================================== Raid Zero EXT4 5.1TB . 1607 |================================================== Flexible IO Tester 3.25 Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 256KB - Disk Target: Default Test Directory IOPS > Higher Is Better Raid 10 BTRFS 2.5TB .. 6330 |================================================= Raid 10 EXT4 2.5TB ... 6120 |================================================ Raid F1 BTRFS 4.7TB .. 6350 |================================================= Raid F1 EXT4 4.7TB ... 6089 |=============================================== Raid Zero EXT4 5.1TB . 6423 |==================================================