BcacheFS Linux FS Testing Benchmarks by Michael Larabel. BcacheFS: Processor: Intel Xeon E5-2687W v3 @ 3.50GHz (20 Cores), Motherboard: MSI X99S SLI PLUS (MS-7885) v1.0, Chipset: Intel Xeon E7 v3/Xeon, Memory: 16384MB, Disk: 80GB INTEL SSDSCKGW08, Graphics: LLVMpipe, Audio: Realtek ALC892, Network: Intel Connection OS: Ubuntu 15.10, Kernel: 4.1.0-bcache-dev (x86_64), Desktop: Unity, Display Server: X Server 1.17.2, Display Driver: modesetting 1.17.2, OpenGL: 3.0 Mesa 10.6.3 Gallium 0.4, Compiler: GCC 5.2.1 20150808, File-System: BcacheFS, Screen Resolution: 1024x768 EXT4: Processor: Intel Xeon E5-2687W v3 @ 3.50GHz (20 Cores), Motherboard: MSI X99S SLI PLUS (MS-7885) v1.0, Chipset: Intel Xeon E7 v3/Xeon, Memory: 16384MB, Disk: 80GB INTEL SSDSCKGW08, Graphics: LLVMpipe, Audio: Realtek ALC892, Network: Intel Connection OS: Ubuntu 15.10, Kernel: 4.1.0-bcache-dev (x86_64), Desktop: Unity, Display Server: X Server 1.17.2, Display Driver: modesetting 1.17.2, OpenGL: 3.0 Mesa 10.6.3 Gallium 0.4, Compiler: GCC 5.2.1 20150808, File-System: ext4, Screen Resolution: 1024x768 Btrfs: Processor: Intel Xeon E5-2687W v3 @ 3.50GHz (20 Cores), Motherboard: MSI X99S SLI PLUS (MS-7885) v1.0, Chipset: Intel Xeon E7 v3/Xeon, Memory: 16384MB, Disk: 80GB INTEL SSDSCKGW08, Graphics: LLVMpipe, Audio: Realtek ALC892, Network: Intel Connection OS: Ubuntu 15.10, Kernel: 4.1.0-bcache-dev (x86_64), Desktop: Unity, Display Server: X Server 1.17.2, Display Driver: modesetting 1.17.2, OpenGL: 3.0 Mesa 10.6.3 Gallium 0.4, Compiler: GCC 5.2.1 20150808, File-System: btrfs, Screen Resolution: 1024x768 Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/s MB/s > Higher Is Better BcacheFS . 10.45 |============================ EXT4 ..... 22.71 |============================================================= Btrfs .... 19.23 |==================================================== Flexible IO Tester 2.1.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/s MB/s > Higher Is Better BcacheFS . 16.15 |================ EXT4 ..... 62.39 |============================================================= Btrfs .... 46.65 |============================================== FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better BcacheFS . 24.23 |========================================== EXT4 ..... 35.00 |============================================================ Btrfs .... 35.50 |============================================================= FS-Mark 3.3 Test: 5000 Files, 1MB Size, 4 Threads Files/s > Higher Is Better BcacheFS . 29.23 |====================== EXT4 ..... 81.20 |============================================================= Btrfs .... 68.80 |==================================================== FS-Mark 3.3 Test: 4000 Files, 32 Sub Dirs, 1MB Size Files/s > Higher Is Better BcacheFS . 23.40 |========================================= EXT4 ..... 35.10 |============================================================= Btrfs .... 35.20 |============================================================= Dbench 4.0 Client Count: 1 MB/s > Higher Is Better BcacheFS . 16.31 |========================================================= EXT4 ..... 17.36 |============================================================= Btrfs .... 17.08 |============================================================ Dbench 4.0 Client Count: 6 MB/s > Higher Is Better BcacheFS . 58.70 |======================================================= EXT4 ..... 64.68 |============================================================= Btrfs .... 53.34 |================================================== Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better BcacheFS . 140.64 |============================ EXT4 ..... 299.11 |============================================================ Btrfs .... 164.43 |=================================