nas2 Intel Xeon E5-2630 v3 testing on Ubuntu 14.04 via the Phoronix Test Suite. 36kbuffer4kepoch: Processor: Intel Xeon E5-2630 v3 @ 3.20GHz (16 Cores), Motherboard: Intel S2600CW, Memory: 129024MB, Disk: 3840GB MR9271-4i OS: Ubuntu 14.04, Kernel: 4.13.0-16-generic (x86_64), Compiler: GCC 4.8.4, File-System: btrfs, Screen Resolution: 1024x768 18kbuffer8kepoch: Processor: Intel Xeon E5-2630 v3 @ 3.20GHz (16 Cores), Motherboard: Intel S2600CW, Memory: 129024MB, Disk: 3840GB MR9271-4i OS: Ubuntu 14.04, Kernel: 4.13.0-16-generic (x86_64), Compiler: GCC 4.8.4, File-System: btrfs, Screen Resolution: 1024x768 18kbuffer4kepoch: Processor: Intel Xeon E5-2630 v3 @ 3.20GHz (16 Cores), Motherboard: Intel S2600CW, Memory: 129024MB, Disk: 3840GB MR9271-4i OS: Ubuntu 14.04, Kernel: 4.13.0-16-generic (x86_64), Compiler: GCC 4.8.4, File-System: btrfs, Screen Resolution: 1024x768 18k4kdisk-barrier: Processor: Intel Xeon E5-2630 v3 @ 3.20GHz (16 Cores), Motherboard: Intel S2600CW, Memory: 129024MB, Disk: 3840GB MR9271-4i OS: Ubuntu 14.04, Kernel: 4.13.0-16-generic (x86_64), Compiler: GCC 4.8.4, File-System: btrfs, Screen Resolution: 1024x768 18k4kdisk-flushes: Processor: Intel Xeon E5-2630 v3 @ 3.20GHz (16 Cores), Motherboard: Intel S2600CW, Memory: 129024MB, Disk: 3840GB MR9271-4i OS: Ubuntu 14.04, Kernel: 4.13.0-16-generic (x86_64), Compiler: GCC 4.8.4, File-System: btrfs, Screen Resolution: 1024x768 18k4kbarrier-flushes: Processor: Intel Xeon E5-2630 v3 @ 3.20GHz (16 Cores), Motherboard: Intel S2600CW, Memory: 129024MB, Disk: 3840GB MR9271-4i OS: Ubuntu 14.04, Kernel: 4.13.0-16-generic (x86_64), Compiler: GCC 4.8.4, File-System: btrfs, Screen Resolution: 1024x768 18k4kBalancing: Processor: Intel Xeon E5-2630 v3 @ 3.20GHz (16 Cores), Motherboard: Intel S2600CW, Memory: 129024MB, Disk: 3840GB MR9271-4i OS: Ubuntu 14.04, Kernel: 4.13.0-16-generic (x86_64), Compiler: GCC 4.8.4, File-System: btrfs, Screen Resolution: 1024x768 36k4kdisk-flushes: Processor: Intel Xeon E5-2630 v3 @ 3.20GHz (16 Cores), Motherboard: Intel S2600CW, Memory: 129024MB, Disk: 3840GB MR9271-4i OS: Ubuntu 14.04, Kernel: 4.13.0-16-generic (x86_64), Compiler: GCC 4.8.4, File-System: btrfs, Screen Resolution: 1024x768 36k4kdisk-barrier: Processor: Intel Xeon E5-2630 v3 @ 3.20GHz (16 Cores), Motherboard: Intel S2600CW, Memory: 129024MB, Disk: 3840GB MR9271-4i OS: Ubuntu 14.04, Kernel: 4.13.0-16-generic (x86_64), Compiler: GCC 4.8.4, File-System: btrfs, Screen Resolution: 1024x768 36k8k: Processor: Intel Xeon E5-2630 v3 @ 3.20GHz (16 Cores), Motherboard: Intel S2600CW, Memory: 129024MB, Disk: 3840GB MR9271-4i OS: Ubuntu 14.04, Kernel: 4.13.0-16-generic (x86_64), Compiler: GCC 4.8.4, File-System: btrfs, Screen Resolution: 1024x768 SQLite 3.8.10.2 Test Target: Default Test Directory Seconds < Lower Is Better 36kbuffer4kepoch ..... 26.95 |============================================== 18kbuffer8kepoch ..... 27.04 |============================================== 18kbuffer4kepoch ..... 27.27 |============================================== 18k4kdisk-barrier .... 27.15 |============================================== 18k4kdisk-flushes .... 27.14 |============================================== 18k4kbarrier-flushes . 27.76 |=============================================== 18k4kBalancing ....... 28.83 |================================================= 36k4kdisk-flushes .... 25.92 |============================================ 36k4kdisk-barrier .... 28.71 |================================================= 36k8k ................ 28.20 |================================================