synology 2 x Intel Xeon E5-2403 v2 testing with a Dell 0JD6X3 (2.4.2 BIOS) and Matrox G200eR2 on CentOS Linux 7 via the Phoronix Test Suite. without-cache: Processor: 2 x Intel Xeon E5-2403 v2 @ 1.80GHz (8 Cores), Motherboard: Dell 0JD6X3 (2.4.2 BIOS), Chipset: Intel Xeon E7 v2/Xeon, Memory: 4 x 8192 MB DDR3-1333MT/s, Disk: 199GB PERC H310 + 1000GB VTrak D5800, Graphics: Matrox G200eR2, Network: 2 x Broadcom NetXtreme BCM5720 2-port PCIe + 2 x Intel 82599ES 10-Gigabit SFI/SFP+ OS: CentOS Linux 7, Kernel: 3.10.0-1127.18.2.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1024x768 without-cache-8M: Processor: 2 x Intel Xeon E5-2403 v2 @ 1.80GHz (8 Cores), Motherboard: Dell 0JD6X3 (2.4.2 BIOS), Chipset: Intel Xeon E7 v2/Xeon, Memory: 4 x 8192 MB DDR3-1333MT/s, Disk: 199GB PERC H310 + 1000GB VTrak D5800, Graphics: Matrox G200eR2, Network: 2 x Broadcom NetXtreme BCM5720 2-port PCIe + 2 x Intel 82599ES 10-Gigabit SFI/SFP+ OS: CentOS Linux 7, Kernel: 3.10.0-1127.18.2.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1024x768 read-write-cache: Processor: 2 x Intel Xeon E5-2403 v2 @ 1.80GHz (8 Cores), Motherboard: Dell 0JD6X3 (2.4.2 BIOS), Chipset: Intel Xeon E7 v2/Xeon, Memory: 4 x 8192 MB DDR3-1333MT/s, Disk: 199GB PERC H310 + 1000GB VTrak D5800, Graphics: Matrox G200eR2, Network: 2 x Broadcom NetXtreme BCM5720 2-port PCIe + 2 x Intel 82599ES 10-Gigabit SFI/SFP+ OS: CentOS Linux 7, Kernel: 3.10.0-1127.18.2.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1024x768 read-write-cache-8M: Processor: 2 x Intel Xeon E5-2403 v2 @ 1.80GHz (8 Cores), Motherboard: Dell 0JD6X3 (2.4.2 BIOS), Chipset: Intel Xeon E7 v2/Xeon, Memory: 4 x 8192 MB DDR3-1333MT/s, Disk: 199GB PERC H310 + 1000GB VTrak D5800, Graphics: Matrox G200eR2, Network: 2 x Broadcom NetXtreme BCM5720 2-port PCIe + 2 x Intel 82599ES 10-Gigabit SFI/SFP+ OS: CentOS Linux 7, Kernel: 3.10.0-1127.18.2.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1024x768 Flexible IO Tester 3.18 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: / MB/s > Higher Is Better without-cache .... 160 |======================================================= read-write-cache . 160 |======================================================= Flexible IO Tester 3.18 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: / IOPS > Higher Is Better without-cache .... 41067 |===================================================== read-write-cache . 40833 |===================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: / MB/s > Higher Is Better without-cache .... 156 |======================================================= read-write-cache . 146 |=================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: / IOPS > Higher Is Better without-cache .... 39533 |===================================================== read-write-cache . 37300 |================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: / MB/s > Higher Is Better without-cache .... 15.7 |====================================================== read-write-cache . 15.4 |===================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: / IOPS > Higher Is Better without-cache .... 4003 |====================================================== read-write-cache . 3927 |===================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: / MB/s > Higher Is Better without-cache .... 152 |==================================================== read-write-cache . 160 |======================================================= Flexible IO Tester 3.18 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: / IOPS > Higher Is Better without-cache .... 38867 |================================================== read-write-cache . 40867 |===================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: / MB/s > Higher Is Better without-cache .... 15.7 |==================================================== read-write-cache . 16.2 |====================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: / IOPS > Higher Is Better without-cache .... 4005 |==================================================== read-write-cache . 4150 |====================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: / MB/s > Higher Is Better without-cache .... 162 |======================================================= read-write-cache . 139 |=============================================== Flexible IO Tester 3.18 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: / IOPS > Higher Is Better without-cache .... 41433 |===================================================== read-write-cache . 35567 |============================================= Flexible IO Tester 3.18 Type: Random Write - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: / MB/s > Higher Is Better without-cache .... 443 |======================================================= read-write-cache . 431 |====================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: / IOPS > Higher Is Better without-cache .... 113333 |==================================================== read-write-cache . 110333 |=================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: / MB/s > Higher Is Better without-cache .... 437 |======================================================= read-write-cache . 429 |====================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: / IOPS > Higher Is Better without-cache .... 112000 |==================================================== read-write-cache . 109333 |=================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: / MB/s > Higher Is Better without-cache .... 15.9 |==================================================== read-write-cache . 16.6 |====================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: / IOPS > Higher Is Better without-cache .... 4060 |==================================================== read-write-cache . 4245 |====================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: / MB/s > Higher Is Better without-cache .... 16.3 |====================================================== read-write-cache . 16.1 |===================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: / IOPS > Higher Is Better without-cache .... 4173 |====================================================== read-write-cache . 4122 |===================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: / MB/s > Higher Is Better without-cache .... 15.5 |===================================================== read-write-cache . 15.9 |====================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: / IOPS > Higher Is Better without-cache .... 3962 |===================================================== read-write-cache . 4064 |====================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: / MB/s > Higher Is Better without-cache .... 16.96 |======================================== read-write-cache . 22.40 |===================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: / IOPS > Higher Is Better without-cache .... 4324 |========================================= read-write-cache . 5725 |====================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: / MB/s > Higher Is Better without-cache .... 15.4 |================================================= read-write-cache . 17.0 |====================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: / IOPS > Higher Is Better without-cache .... 3953 |================================================= read-write-cache . 4353 |====================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: / MB/s > Higher Is Better without-cache .... 19.1 |============================================== read-write-cache . 22.6 |====================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: / IOPS > Higher Is Better without-cache .... 4891 |============================================== read-write-cache . 5794 |====================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: / MB/s > Higher Is Better without-cache .... 475 |======================================================= read-write-cache . 435 |================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: / IOPS > Higher Is Better without-cache .... 121333 |==================================================== read-write-cache . 111400 |================================================ Flexible IO Tester 3.18 Type: Random Write - Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: / MB/s > Higher Is Better without-cache .... 516 |======================================================= read-write-cache . 370 |======================================= Flexible IO Tester 3.18 Type: Random Write - Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 4KB - Disk Target: / IOPS > Higher Is Better without-cache .... 132333 |==================================================== read-write-cache . 94500 |===================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 8MB - Disk Target: / MB/s > Higher Is Better without-cache-8M .... 779 |==================================================== read-write-cache-8M . 779 |==================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 8MB - Disk Target: / IOPS > Higher Is Better without-cache-8M .... 92 |===================================================== read-write-cache-8M . 92 |===================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 8MB - Disk Target: / MB/s > Higher Is Better without-cache-8M .... 778 |==================================================== read-write-cache-8M . 778 |==================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 8MB - Disk Target: / IOPS > Higher Is Better without-cache-8M .... 92 |===================================================== read-write-cache-8M . 92 |===================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: / MB/s > Higher Is Better without-cache-8M .... 218 |================================================== read-write-cache-8M . 228 |==================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: / IOPS > Higher Is Better without-cache-8M .... 22 |=================================================== read-write-cache-8M . 23 |===================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 8MB - Disk Target: / MB/s > Higher Is Better without-cache-8M .... 1030 |=================================================== read-write-cache-8M . 915 |============================================= Flexible IO Tester 3.18 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 8MB - Disk Target: / IOPS > Higher Is Better without-cache-8M .... 123 |==================================================== read-write-cache-8M . 109 |============================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 8MB - Disk Target: / MB/s > Higher Is Better without-cache-8M .... 210 |================================================= read-write-cache-8M . 223 |==================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 8MB - Disk Target: / IOPS > Higher Is Better without-cache-8M .... 21 |================================================ read-write-cache-8M . 23 |===================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 8MB - Disk Target: / MB/s > Higher Is Better without-cache-8M .... 1053 |=================================================== read-write-cache-8M . 1044 |=================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 8MB - Disk Target: / IOPS > Higher Is Better without-cache-8M .... 126 |==================================================== read-write-cache-8M . 125 |==================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: / MB/s > Higher Is Better without-cache-8M .... 956 |================================================== read-write-cache-8M . 989 |==================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: / IOPS > Higher Is Better without-cache-8M .... 114 |================================================== read-write-cache-8M . 118 |==================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 8MB - Disk Target: / MB/s > Higher Is Better without-cache-8M .... 962 |================================================= read-write-cache-8M . 1005 |=================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 8MB - Disk Target: / IOPS > Higher Is Better without-cache-8M .... 115 |================================================== read-write-cache-8M . 120 |==================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Sync - Buffered: No - Direct: No - Block Size: 8MB - Disk Target: / MB/s > Higher Is Better without-cache-8M .... 613 |========================================== read-write-cache-8M . 762 |==================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Sync - Buffered: No - Direct: No - Block Size: 8MB - Disk Target: / IOPS > Higher Is Better without-cache-8M .... 76 |========================================== read-write-cache-8M . 95 |===================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 8MB - Disk Target: / MB/s > Higher Is Better without-cache-8M .... 634 |============================================= read-write-cache-8M . 738 |==================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 8MB - Disk Target: / IOPS > Higher Is Better without-cache-8M .... 79 |============================================== read-write-cache-8M . 92 |===================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: / MB/s > Higher Is Better without-cache-8M .... 196 |==================================================== read-write-cache-8M . 182 |================================================ Flexible IO Tester 3.18 Type: Random Read - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: / IOPS > Higher Is Better without-cache-8M .... 24 |===================================================== read-write-cache-8M . 22 |================================================= Flexible IO Tester 3.18 Type: Random Write - Engine: Sync - Buffered: No - Direct: No - Block Size: 8MB - Disk Target: / MB/s > Higher Is Better without-cache-8M .... 901 |================================================ read-write-cache-8M . 970 |==================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: Sync - Buffered: No - Direct: No - Block Size: 8MB - Disk Target: / IOPS > Higher Is Better without-cache-8M .... 112 |================================================ read-write-cache-8M . 121 |==================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 8MB - Disk Target: / MB/s > Higher Is Better without-cache-8M .... 188 |================================================== read-write-cache-8M . 197 |==================================================== Flexible IO Tester 3.18 Type: Random Read - Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 8MB - Disk Target: / IOPS > Higher Is Better without-cache-8M .... 23 |=================================================== read-write-cache-8M . 24 |===================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 8MB - Disk Target: / MB/s > Higher Is Better without-cache-8M .... 902 |==================================================== read-write-cache-8M . 899 |==================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 8MB - Disk Target: / IOPS > Higher Is Better without-cache-8M .... 112 |==================================================== read-write-cache-8M . 112 |==================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: / MB/s > Higher Is Better without-cache-8M .... 880 |============================================= read-write-cache-8M . 1006 |=================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: Sync - Buffered: Yes - Direct: No - Block Size: 8MB - Disk Target: / IOPS > Higher Is Better without-cache-8M .... 110 |============================================= read-write-cache-8M . 126 |==================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 8MB - Disk Target: / MB/s > Higher Is Better without-cache-8M .... 984 |==================================================== read-write-cache-8M . 984 |==================================================== Flexible IO Tester 3.18 Type: Random Write - Engine: Sync - Buffered: Yes - Direct: Yes - Block Size: 8MB - Disk Target: / IOPS > Higher Is Better without-cache-8M .... 123 |==================================================== read-write-cache-8M . 122 |====================================================