bork IO scheduler testing HDD vs SD-card comparison using different elevators SD-noop: Processor: Unknown @ 1.50GHz (4 Cores), Memory: 2048MB, Disk: 60GB A + 16GB NCard + 32GB 00000 OS: Ubuntu 16.04, Kernel: 3.14.65-61 (aarch64), Compiler: GCC 5.4.0 20160609 + LLVM 3.8.0, File-System: ext4, Screen Resolution: 1280x1440 SD-cfq: Processor: Unknown @ 1.50GHz (4 Cores), Memory: 2048MB, Disk: 60GB A + 16GB NCard + 32GB 00000 OS: Ubuntu 16.04, Kernel: 3.14.65-61 (aarch64), Compiler: GCC 5.4.0 20160609 + LLVM 3.8.0, File-System: ext4, Screen Resolution: 1280x1440 HDD-cfq: Processor: Unknown @ 1.50GHz (4 Cores), Memory: 2048MB, Disk: 60GB A + 16GB NCard + 32GB 00000 OS: Ubuntu 16.04, Kernel: 3.14.65-61 (aarch64), Compiler: GCC 5.4.0 20160609 + LLVM 3.8.0, File-System: ext4, Screen Resolution: 1280x1440 HDD-deadline: Processor: Unknown @ 1.50GHz (4 Cores), Memory: 2048MB, Disk: 60GB A + 16GB NCard + 32GB 00000 OS: Ubuntu 16.04, Kernel: 3.14.65-61 (aarch64), Compiler: GCC 5.4.0 20160609 + LLVM 3.8.0, File-System: ext4, Screen Resolution: 1280x1440 SD-deadline: Processor: Unknown @ 1.50GHz (4 Cores), Memory: 2048MB, Disk: 60GB A + 16GB NCard + 32GB 00000 OS: Ubuntu 16.04, Kernel: 3.14.65-61 (aarch64), Compiler: GCC 5.4.0 20160609 + LLVM 3.8.0, File-System: ext4, Screen Resolution: 1280x1440 Bork File Encrypter 1.4 File Encryption Time Seconds < Lower Is Better SD-noop ...... 259.92 |================================================== SD-cfq ....... 230.96 |============================================= HDD-cfq ...... 289.11 |======================================================== HDD-deadline . 187.52 |==================================== SD-deadline .. 256.27 |==================================================