Franken-md-bcache AMD Ryzen 7 2700X Eight-Core testing on Slackware 14.2 x86_64 via the Phoronix Test Suite. md-bcache-01: Processor: AMD Ryzen 7 2700X Eight-Core @ 4.03GHz (8 Cores / 16 Threads), Chipset: AMD 17h, Memory: 126GB, Disk: Samsung SSD 960 PRO 512GB + 512GB Samsung SSD 850 + 2 x 6001GB TOSHIBA MG04ACA6 + 5001GB TOSHIBA MD04ACA5 + 128GB PLEXTOR PX-128M3 + 128GB Crucial M4-CT128M4SSD2 + 3001GB Seagate ST3000DM001-9YN1 + 2 x 1000GB Western Digital WD1002FAEX-0, Graphics: AMD Radeon Frontier Edition 16GB (1350/988MHz), Audio: AMD Vega 10 HDMI Audio, Monitor: U24E590, Network: Intel I211 + Qualcomm Atheros Killer E2500 OS: Slackware 14.2 x86_64, Kernel: 5.13.11 (x86_64), Desktop: KDE 4.14.38, Display Server: X Server 1.20.10, OpenGL: 4.6 Mesa 21.1.5 (LLVM 12.0.1), Vulkan: 1.2.168, Compiler: GCC 10.3.0 + Clang 12.0.1 + LLVM 12.0.1, File-System: ext4, Screen Resolution: 3840x2160 md-bcache-02: Processor: AMD Ryzen 7 2700X Eight-Core @ 4.03GHz (8 Cores / 16 Threads), Chipset: AMD 17h, Memory: 126GB, Disk: Samsung SSD 960 PRO 512GB + 512GB Samsung SSD 850 + 2 x 6001GB TOSHIBA MG04ACA6 + 5001GB TOSHIBA MD04ACA5 + 128GB PLEXTOR PX-128M3 + 128GB Crucial M4-CT128M4SSD2 + 3001GB Seagate ST3000DM001-9YN1 + 2 x 1000GB Western Digital WD1002FAEX-0, Graphics: AMD Radeon Frontier Edition 16GB (1350/988MHz), Audio: AMD Vega 10 HDMI Audio, Monitor: U24E590, Network: Intel I211 + Qualcomm Atheros Killer E2500 OS: Slackware 14.2 x86_64, Kernel: 5.13.11 (x86_64), Desktop: KDE 4.14.38, Display Server: X Server 1.20.10, OpenGL: 4.6 Mesa 21.1.5 (LLVM 12.0.1), Vulkan: 1.2.168, Compiler: GCC 10.3.0 + Clang 12.0.1 + LLVM 12.0.1, File-System: ext4, Screen Resolution: 3840x2160 md-bcache-03: Processor: AMD Ryzen 7 2700X Eight-Core @ 4.03GHz (8 Cores / 16 Threads), Chipset: AMD 17h, Memory: 126GB, Disk: Samsung SSD 960 PRO 512GB + 512GB Samsung SSD 850 + 2 x 6001GB TOSHIBA MG04ACA6 + 5001GB TOSHIBA MD04ACA5 + 128GB PLEXTOR PX-128M3 + 128GB Crucial M4-CT128M4SSD2 + 3001GB Seagate ST3000DM001-9YN1 + 2 x 1000GB Western Digital WD1002FAEX-0, Graphics: AMD Radeon Frontier Edition 16GB (1350/988MHz), Audio: AMD Vega 10 HDMI Audio, Monitor: U24E590, Network: Intel I211 + Qualcomm Atheros Killer E2500 OS: Slackware 14.2 x86_64, Kernel: 5.13.11 (x86_64), Desktop: KDE 4.14.38, Display Server: X Server 1.20.10, OpenGL: 4.6 Mesa 21.1.5 (LLVM 12.0.1), Vulkan: 1.2.168, Compiler: GCC 10.3.0 + Clang 12.0.1 + LLVM 12.0.1, File-System: ext4, Screen Resolution: 3840x2160 Flexible IO Tester 3.25 Type: Random Read - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better md-bcache-01 . 220 |================================= md-bcache-02 . 395 |=========================================================== md-bcache-03 . 357 |===================================================== Flexible IO Tester 3.25 Type: Random Read - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better md-bcache-01 . 110 |================================= md-bcache-02 . 197 |=========================================================== md-bcache-03 . 178 |===================================================== Flexible IO Tester 3.25 Type: Random Read - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better md-bcache-01 . 1.657 |===================================================== md-bcache-02 . 1.769 |========================================================= md-bcache-03 . 1.613 |==================================================== Flexible IO Tester 3.25 Type: Random Read - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better md-bcache-01 . 414 |======================================================= md-bcache-02 . 442 |=========================================================== md-bcache-03 . 403 |====================================================== Flexible IO Tester 3.25 Type: Random Write - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better md-bcache-01 . 719.0 |========================================================= md-bcache-02 . 84.9 |======= md-bcache-03 . 339.0 |=========================== Flexible IO Tester 3.25 Type: Random Write - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better md-bcache-01 . 359 |=========================================================== md-bcache-02 . 42 |======= md-bcache-03 . 169 |============================ Flexible IO Tester 3.25 Type: Random Write - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better md-bcache-01 . 622 |=========================================================== md-bcache-02 . 187 |================== md-bcache-03 . 393 |===================================== Flexible IO Tester 3.25 Type: Random Write - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better md-bcache-01 . 159000 |======================================================== md-bcache-02 . 47842 |================= md-bcache-03 . 100508 |=================================== Flexible IO Tester 3.25 Type: Sequential Read - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better md-bcache-01 . 1736.00 |======================================================= md-bcache-02 . 1207.70 |====================================== md-bcache-03 . 650.06 |===================== Flexible IO Tester 3.25 Type: Sequential Read - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better md-bcache-01 . 868 |=========================================================== md-bcache-02 . 603 |========================================= md-bcache-03 . 324 |====================== Flexible IO Tester 3.25 Type: Sequential Read - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better md-bcache-01 . 1539.0 |======================================================== md-bcache-02 . 898.3 |================================= md-bcache-03 . 914.0 |================================= Flexible IO Tester 3.25 Type: Sequential Read - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better md-bcache-01 . 393667 |======================================================== md-bcache-02 . 230040 |================================= md-bcache-03 . 234067 |================================= Flexible IO Tester 3.25 Type: Sequential Write - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better md-bcache-01 . 722.0 |========================================================= md-bcache-02 . 113.0 |========= md-bcache-03 . 423.0 |================================= Flexible IO Tester 3.25 Type: Sequential Write - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory IOPS > Higher Is Better md-bcache-01 . 361 |=========================================================== md-bcache-02 . 56 |========= md-bcache-03 . 211 |================================== Flexible IO Tester 3.25 Type: Sequential Write - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better md-bcache-01 . 654.0 |========================================================= md-bcache-02 . 89.8 |======== md-bcache-03 . 439.0 |====================================== Flexible IO Tester 3.25 Type: Sequential Write - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better md-bcache-01 . 167667 |======================================================== md-bcache-02 . 22793 |======== md-bcache-03 . 112333 |======================================