5x-ssd-btrfs-raid-10-zstd_direct 2 x AMD EPYC 7451 24-Core testing with a Dell 08V001 (1.12.2 BIOS) and Matrox G200eW3 on Guix via the Phoronix Test Suite. 2 x 240GB MZ7LM240HMHQ0D3: Processor: 2 x AMD EPYC 7451 24-Core (48 Cores / 96 Threads), Motherboard: Dell 08V001 (1.17.0 BIOS), Chipset: AMD 17h, Memory: 192GB, Disk: 2 x 240GB MZ7LM240HMHQ0D3 + 3 x 240GB SanDisk SSD PLUS + 4 x 109951GB Compellent Vol + 4 x 10995GB Compellent Vol, Graphics: Matrox G200eW3, Network: 2 x Broadcom BCM57416 NetXtreme-E Dual-Media 10G RDMA + 2 x Broadcom NetXtreme BCM5720 2-port PCIe OS: Guix, Kernel: 5.17.14-gnu (x86_64), Compiler: GCC 12.1.0, File-System: btrfs ext4 on SAN, node 129: Processor: 2 x AMD EPYC 7451 24-Core (48 Cores / 96 Threads), Motherboard: Dell 08V001 (1.17.0 BIOS), Chipset: AMD 17h, Memory: 192GB, Disk: 2 x 240GB MZ7LM240HMHQ0D3 + 3 x 240GB SanDisk SSD PLUS + 4 x 109951GB Compellent Vol + 4 x 10995GB Compellent Vol, Graphics: Matrox G200eW3, Network: 2 x Broadcom BCM57416 NetXtreme-E Dual-Media 10G RDMA + 2 x Broadcom NetXtreme BCM5720 2-port PCIe OS: Guix, Kernel: 5.17.14-gnu (x86_64), Compiler: GCC 12.1.0, File-System: btrfs btrfs on SAN, node 129: Processor: 2 x AMD EPYC 7451 24-Core (48 Cores / 96 Threads), Motherboard: Dell 08V001 (1.17.0 BIOS), Chipset: AMD 17h, Memory: 192GB, Disk: 2 x 240GB MZ7LM240HMHQ0D3 + 3 x 240GB SanDisk SSD PLUS + 4 x 109951GB Compellent Vol + 4 x 10995GB Compellent Vol, Graphics: Matrox G200eW3, Network: 2 x Broadcom BCM57416 NetXtreme-E Dual-Media 10G RDMA + 2 x Broadcom NetXtreme BCM5720 2-port PCIe OS: Guix, Kernel: 5.17.14-gnu (x86_64), Compiler: GCC 12.1.0, File-System: btrfs btrfs+zstd on SAN, node 129: Processor: 2 x AMD EPYC 7451 24-Core (48 Cores / 96 Threads), Motherboard: Dell 08V001 (1.17.0 BIOS), Chipset: AMD 17h, Memory: 192GB, Disk: 2 x 240GB MZ7LM240HMHQ0D3 + 3 x 240GB SanDisk SSD PLUS + 4 x 109951GB Compellent Vol + 4 x 10995GB Compellent Vol, Graphics: Matrox G200eW3, Network: 2 x Broadcom BCM57416 NetXtreme-E Dual-Media 10G RDMA + 2 x Broadcom NetXtreme BCM5720 2-port PCIe OS: Guix, Kernel: 5.17.14-gnu (x86_64), Compiler: GCC 12.1.0, File-System: btrfs btrfs+zstd/noatime on SAN, node 129: Processor: 2 x AMD EPYC 7451 24-Core (48 Cores / 96 Threads), Motherboard: Dell 08V001 (1.17.0 BIOS), Chipset: AMD 17h, Memory: 192GB, Disk: 2 x 240GB MZ7LM240HMHQ0D3 + 3 x 240GB SanDisk SSD PLUS + 4 x 109951GB Compellent Vol + 4 x 10995GB Compellent Vol, Graphics: Matrox G200eW3, Network: 2 x Broadcom BCM57416 NetXtreme-E Dual-Media 10G RDMA + 2 x Broadcom NetXtreme BCM5720 2-port PCIe OS: Guix, Kernel: 5.17.14-gnu (x86_64), Compiler: GCC 12.1.0, File-System: btrfs btrfs+zstd -draid10,-mraid1c4 6x SSDs, node 125: Processor: 2 x AMD EPYC 7451 24-Core (48 Cores / 96 Threads), Motherboard: Dell 08V001 (1.12.2 BIOS), Chipset: AMD 17h, Memory: 192GB, Disk: 6 x 8002GB Samsung SSD 870 + 1000GB PERC H730P Adp + 39978GB MD34xx, Graphics: Matrox G200eW3, Network: 2 x Broadcom BCM57416 NetXtreme-E Dual-Media 10G RDMA + 2 x Broadcom NetXtreme BCM5720 2-port PCIe OS: Guix, Kernel: 5.17.6-gnu (x86_64), Compiler: GCC 12.1.0, File-System: btrfs ext4 on dell-md34xx-7200rpm, node 125: Processor: 2 x AMD EPYC 7451 24-Core (48 Cores / 96 Threads), Motherboard: Dell 08V001 (1.12.2 BIOS), Chipset: AMD 17h, Memory: 192GB, Disk: 6 x 8002GB Samsung SSD 870 + 1000GB PERC H730P Adp + 39978GB MD34xx, Graphics: Matrox G200eW3, Network: 2 x Broadcom BCM57416 NetXtreme-E Dual-Media 10G RDMA + 2 x Broadcom NetXtreme BCM5720 2-port PCIe OS: Guix, Kernel: 5.17.6-gnu (x86_64), Compiler: GCC 12.1.0, File-System: btrfs Flexible IO Tester 3.29 Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better 2 x 240GB MZ7LM240HMHQ0D3 ....................... 35827 |=========== ext4 on SAN, node 129 ........................... 37860 |=========== btrfs on SAN, node 129 .......................... 34220 |========== btrfs+zstd on SAN, node 129 ..................... 37380 |=========== btrfs+zstd/noatime on SAN, node 129 ............. 32173 |========== btrfs+zstd -draid10,-mraid1c4 6x SSDs, node 125 . 74017 |====================== ext4 on dell-md34xx-7200rpm, node 125 ........... 73993 |====================== Flexible IO Tester 3.29 Type: Sequential Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better 2 x 240GB MZ7LM240HMHQ0D3 ....................... 139.9 |=========== ext4 on SAN, node 129 ........................... 147.9 |=========== btrfs on SAN, node 129 .......................... 133.7 |========== btrfs+zstd on SAN, node 129 ..................... 146.0 |=========== btrfs+zstd/noatime on SAN, node 129 ............. 125.7 |========== btrfs+zstd -draid10,-mraid1c4 6x SSDs, node 125 . 289.0 |====================== ext4 on dell-md34xx-7200rpm, node 125 ........... 289.0 |====================== Flexible IO Tester 3.29 Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better 2 x 240GB MZ7LM240HMHQ0D3 ....................... 16409 |============= ext4 on SAN, node 129 ........................... 18312 |=============== btrfs on SAN, node 129 .......................... 18193 |=============== btrfs+zstd on SAN, node 129 ..................... 17227 |============== btrfs+zstd/noatime on SAN, node 129 ............. 16678 |============== btrfs+zstd -draid10,-mraid1c4 6x SSDs, node 125 . 25280 |===================== ext4 on dell-md34xx-7200rpm, node 125 ........... 26973 |====================== Flexible IO Tester 3.29 Type: Sequential Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better 2 x 240GB MZ7LM240HMHQ0D3 ....................... 64.1 |============= ext4 on SAN, node 129 ........................... 71.5 |=============== btrfs on SAN, node 129 .......................... 71.1 |=============== btrfs+zstd on SAN, node 129 ..................... 67.3 |============== btrfs+zstd/noatime on SAN, node 129 ............. 65.2 |============== btrfs+zstd -draid10,-mraid1c4 6x SSDs, node 125 . 98.7 |===================== ext4 on dell-md34xx-7200rpm, node 125 ........... 105.3 |====================== Flexible IO Tester 3.29 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better 2 x 240GB MZ7LM240HMHQ0D3 ....................... 10632 |========= ext4 on SAN, node 129 ........................... 10100 |======== btrfs on SAN, node 129 .......................... 10307 |========= btrfs+zstd on SAN, node 129 ..................... 10365 |========= btrfs+zstd/noatime on SAN, node 129 ............. 10103 |======== btrfs+zstd -draid10,-mraid1c4 6x SSDs, node 125 . 20867 |================= ext4 on dell-md34xx-7200rpm, node 125 ........... 26300 |====================== Flexible IO Tester 3.29 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better 2 x 240GB MZ7LM240HMHQ0D3 ....................... 41.5 |========= ext4 on SAN, node 129 ........................... 39.5 |======== btrfs on SAN, node 129 .......................... 40.3 |========= btrfs+zstd on SAN, node 129 ..................... 40.5 |========= btrfs+zstd/noatime on SAN, node 129 ............. 39.5 |======== btrfs+zstd -draid10,-mraid1c4 6x SSDs, node 125 . 81.5 |================= ext4 on dell-md34xx-7200rpm, node 125 ........... 103.0 |====================== Flexible IO Tester 3.29 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better 2 x 240GB MZ7LM240HMHQ0D3 ....................... 61013 |================== ext4 on SAN, node 129 ........................... 62313 |================== btrfs on SAN, node 129 .......................... 64147 |=================== btrfs+zstd on SAN, node 129 ..................... 57892 |================= btrfs+zstd/noatime on SAN, node 129 ............. 61450 |================== btrfs+zstd -draid10,-mraid1c4 6x SSDs, node 125 . 74633 |====================== ext4 on dell-md34xx-7200rpm, node 125 ........... 73733 |====================== Flexible IO Tester 3.29 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better 2 x 240GB MZ7LM240HMHQ0D3 ....................... 238 |==================== ext4 on SAN, node 129 ........................... 243 |==================== btrfs on SAN, node 129 .......................... 251 |===================== btrfs+zstd on SAN, node 129 ..................... 226 |=================== btrfs+zstd/noatime on SAN, node 129 ............. 240 |==================== btrfs+zstd -draid10,-mraid1c4 6x SSDs, node 125 . 291 |======================== ext4 on dell-md34xx-7200rpm, node 125 ........... 288 |========================