Linux 4.11 F2FS Multi-Disk Testing
F2FS multi disk tests on Toshiba TR-150 multiple SSDs with Linux 4.11 kernel and latest f2fs-tools. Tests for a future article on Phoronix.com.


Single Disk: 

	Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 120GB Samsung SSD 850 + 4 x 120GB TOSHIBA-TR150, Graphics: LLVMpipe, Audio: Realtek ALC1150, Monitor: ASUS PB278, Network: Intel Connection

	OS: Ubuntu 17.04, Kernel: 4.11.0-999-generic (x86_64) 20170418, Desktop: Unity 7.5.0, Display Server: X Server 1.19.3, Display Driver: nouveau 1.0.14, OpenGL: 3.3 Mesa 17.0.3 Gallium 0.4 (LLVM 4.0 256 bits), Vulkan: 1.0.42, Compiler: GCC 6.3.0 20170406, File-System: f2fs, Screen Resolution: 2560x1440

Two Disks: 

	Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 120GB Samsung SSD 850 + 4 x 120GB TOSHIBA-TR150, Graphics: LLVMpipe, Audio: Realtek ALC1150, Monitor: ASUS PB278, Network: Intel Connection

	OS: Ubuntu 17.04, Kernel: 4.11.0-999-generic (x86_64) 20170418, Desktop: Unity 7.5.0, Display Server: X Server 1.19.3, Display Driver: nouveau 1.0.14, OpenGL: 3.3 Mesa 17.0.3 Gallium 0.4 (LLVM 4.0 256 bits), Vulkan: 1.0.42, Compiler: GCC 6.3.0 20170406, File-System: f2fs, Screen Resolution: 2560x1440

Three Disks: 

	Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 120GB Samsung SSD 850 + 4 x 120GB TOSHIBA-TR150, Graphics: LLVMpipe, Audio: Realtek ALC1150, Monitor: ASUS PB278, Network: Intel Connection

	OS: Ubuntu 17.04, Kernel: 4.11.0-999-generic (x86_64) 20170418, Desktop: Unity 7.5.0, Display Server: X Server 1.19.3, Display Driver: nouveau 1.0.14, OpenGL: 3.3 Mesa 17.0.3 Gallium 0.4 (LLVM 4.0 256 bits), Vulkan: 1.0.42, Compiler: GCC 6.3.0 20170406, File-System: f2fs, Screen Resolution: 2560x1440

Four Disks: 

	Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 120GB Samsung SSD 850 + 4 x 120GB TOSHIBA-TR150, Graphics: LLVMpipe, Audio: Realtek ALC1150, Monitor: ASUS PB278, Network: Intel Connection

	OS: Ubuntu 17.04, Kernel: 4.11.0-999-generic (x86_64) 20170418, Desktop: Unity 7.5.0, Display Server: X Server 1.19.3, Display Driver: nouveau 1.0.14, OpenGL: 3.3 Mesa 17.0.3 Gallium 0.4 (LLVM 4.0 256 bits), Vulkan: 1.0.42, Compiler: GCC 6.3.0 20170406, File-System: f2fs, Screen Resolution: 2560x1440


SQLite 3.8.10.2
Test Target: Default Test Directory
Seconds < Lower Is Better
Single Disk . 39.73 |==========================================================
Two Disks ... 32.17 |===============================================
Three Disks . 31.19 |==============================================
Four Disks .. 31.52 |==============================================


FS-Mark 3.3
Test: 1000 Files, 1MB Size
Files/s > Higher Is Better
Single Disk . 72.52 |=======================================================
Two Disks ... 77.12 |==========================================================
Three Disks . 73.97 |========================================================
Four Disks .. 65.77 |=================================================


FS-Mark 3.3
Test: 5000 Files, 1MB Size, 4 Threads
Files/s > Higher Is Better
Single Disk . 52.67 |==========================================================
Two Disks ... 47.87 |=====================================================
Three Disks . 48.00 |=====================================================
Four Disks .. 47.00 |====================================================


FS-Mark 3.3
Test: 4000 Files, 32 Sub Dirs, 1MB Size
Files/s > Higher Is Better
Single Disk . 45.97 |==========================================================
Two Disks ... 44.97 |=========================================================
Three Disks . 44.55 |========================================================
Four Disks .. 44.18 |========================================================


BlogBench 1.0
Test: Write
Final Score > Higher Is Better
Single Disk . 4249 |=================================================
Two Disks ... 4575 |====================================================
Three Disks . 5144 |===========================================================
Four Disks .. 5070 |==========================================================


Compile Bench 0.6
Test: Initial Create
MB/s > Higher Is Better
Single Disk . 426.39 |===================================================
Two Disks ... 409.72 |=================================================
Three Disks . 431.91 |===================================================
Four Disks .. 480.08 |=========================================================


PostgreSQL pgbench 9.4.3
Scaling: On-Disk - Test: Normal Load - Mode: Read Write
TPS > Higher Is Better
Single Disk . 1281.86 |============================================
Two Disks ... 1416.75 |=================================================
Three Disks . 577.45  |====================
Four Disks .. 1622.90 |========================================================