io-test Running pts/iozone-1.8.0 via the Phoronix Test Suite. cfq-scheduler: Processor: Intel Xeon L3426 @ 1.87GHz (8 Cores), Motherboard: Supermicro X8SIL v0123456789, Memory: 4096MB, Disk: 240GB SanDisk SDSSDXPS + 1500GB Western Digital WD15EACS-11B + 100GB FUJITSU MHV2100B OS: Gentoo/Linux, Kernel: 3.18.0-gentoo (x86_64), Compiler: GCC 4.8.3, File-System: btrfs, Screen Resolution: 800x480 deadline-scheduler: Processor: Intel Xeon L3426 @ 1.87GHz (8 Cores), Motherboard: Supermicro X8SIL v0123456789, Memory: 4096MB, Disk: 240GB SanDisk SDSSDXPS + 1500GB Western Digital WD15EACS-11B + 100GB FUJITSU MHV2100B OS: Gentoo/Linux, Kernel: 3.18.0-gentoo (x86_64), Compiler: GCC 4.8.3, File-System: btrfs, Screen Resolution: 800x480 IOzone 3.405 Record Size: 64Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better cfq-scheduler ...... 267.33 |================================================== deadline-scheduler . 269.96 |================================================== IOzone 3.405 Record Size: 64Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better cfq-scheduler ...... 255.23 |================================================== deadline-scheduler . 257.06 |==================================================