RAID6 2 x Intel Xeon Gold 5118 testing with a Dell 008R9M and VESA VGA on Ubuntu 14.04 via the Phoronix Test Suite. Res2 RAID6 FIO: Processor: 2 x Intel Xeon Gold 5118 @ 2.29GHz (48 Cores), Motherboard: Dell 008R9M, Chipset: Intel Device 2020, Memory: 6 x 16384 MB 2400MHz, Disk: 299GB PERC H730P Mini + 8 x 58745GB MD34xx + 8 x 63641GB MD34xx, Graphics: VESA VGA, Network: Intel I350 Gigabit Connection OS: Ubuntu 14.04, Kernel: 4.4.0-97-generic (x86_64), Compiler: GCC 4.8.4, File-System: ext4, Screen Resolution: 640x480 Res3 RAID6 FIO: Processor: 2 x Intel Xeon Gold 5118 @ 2.29GHz (48 Cores), Motherboard: Dell 008R9M, Chipset: Intel Device 2020, Memory: 6 x 16384 MB 2400MHz, Disk: 299GB PERC H730P Mini + 8 x 58746GB MD34xx + 8 x 63641GB MD34xx, Graphics: VESA VGA, Network: Intel I350 Gigabit Connection OS: Ubuntu 14.04, Kernel: 4.4.0-97-generic (x86_64), Compiler: GCC 4.8.4, File-System: ext4, Screen Resolution: 640x480 Res1 DDP FIO: Processor: 2 x Intel Xeon Gold 5118 @ 2.29GHz (48 Cores), Motherboard: Dell 008R9M, Chipset: Intel Device 2020, Memory: 6 x 16384 MB 2400MHz, Disk: 299GB PERC H730P Mini + 16 x 56487GB MD34xx, Graphics: VESA VGA, Network: Intel I350 Gigabit Connection OS: Ubuntu 14.04, Kernel: 4.4.0-97-generic (x86_64), Compiler: GCC 4.8.4, File-System: ext4, Screen Resolution: 640x480 iCAT DDP FIO: Processor: 2 x Intel Xeon Gold 5118 @ 2.29GHz (48 Cores), Motherboard: Dell 008R9M, Chipset: Intel Device 2020, Memory: 6 x 16384 MB 2400MHz, Disk: 16 x 56487GB MD34xx + 299GB PERC H730P Mini, Graphics: VESA VGA, Network: Intel I350 Gigabit Connection OS: Ubuntu 14.04, Kernel: 4.4.0-97-generic (x86_64), Compiler: GCC 4.8.4, File-System: ext4, Screen Resolution: 640x480 Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 128MB - Disk Target: /irodsdata MB/s > Higher Is Better Res2 RAID6 FIO . 1009.01 |================================= Res3 RAID6 FIO . 867.03 |============================ Res1 DDP FIO ... 1628.03 |===================================================== iCAT DDP FIO ... 1152.63 |====================================== Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 128MB - Disk Target: /irodsdata IOPS > Higher Is Better Res2 RAID6 FIO . 7 |================================== Res3 RAID6 FIO . 6 |============================= Res1 DDP FIO ... 12 |========================================================== iCAT DDP FIO ... 8 |======================================= Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: Libaio - Buffered: Yes - Direct: No - Block Size: 128MB - Disk Target: /irodsdata MB/s > Higher Is Better Res2 RAID6 FIO . 1029.83 |============================================ Res3 RAID6 FIO . 825.27 |=================================== Res1 DDP FIO ... 1243.73 |===================================================== iCAT DDP FIO ... 1049.00 |============================================= Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: Libaio - Buffered: Yes - Direct: No - Block Size: 128MB - Disk Target: /irodsdata IOPS > Higher Is Better Res2 RAID6 FIO . 7 |============================================== Res3 RAID6 FIO . 5 |================================= Res1 DDP FIO ... 9 |=========================================================== iCAT DDP FIO ... 7 |============================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: Yes - Direct: No - Block Size: 128MB - Disk Target: /irodsdata MB/s > Higher Is Better Res2 RAID6 FIO . 2077.90 |============================================== Res3 RAID6 FIO . 2081.80 |============================================== Res1 DDP FIO ... 2418.77 |===================================================== iCAT DDP FIO ... 2081.88 |============================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: Yes - Direct: No - Block Size: 128MB - Disk Target: /irodsdata IOPS > Higher Is Better Res2 RAID6 FIO . 15 |================================================ Res3 RAID6 FIO . 15 |================================================ Res1 DDP FIO ... 18 |========================================================== iCAT DDP FIO ... 15 |================================================ Flexible IO Tester 2.1.13 Type: Sequential Read - IO Engine: Libaio - Buffered: Yes - Direct: No - Block Size: 128MB - Disk Target: /irodsdata MB/s > Higher Is Better Res2 RAID6 FIO . 1547.27 |=================================== Res3 RAID6 FIO . 1263.27 |============================= Res1 DDP FIO ... 2335.97 |===================================================== iCAT DDP FIO ... 1576.90 |==================================== Flexible IO Tester 2.1.13 Type: Sequential Read - IO Engine: Libaio - Buffered: Yes - Direct: No - Block Size: 128MB - Disk Target: /irodsdata IOPS > Higher Is Better Res2 RAID6 FIO . 11 |====================================== Res3 RAID6 FIO . 9 |=============================== Res1 DDP FIO ... 17 |========================================================== iCAT DDP FIO ... 12 |========================================= Flexible IO Tester 2.1.13 Type: Sequential Write - IO Engine: Libaio - Buffered: Yes - Direct: No - Block Size: 128MB - Disk Target: /irodsdata MB/s > Higher Is Better Res2 RAID6 FIO . 2068.43 |========================================= Res3 RAID6 FIO . 2084.50 |========================================= Res1 DDP FIO ... 2685.40 |===================================================== iCAT DDP FIO ... 2065.97 |========================================= Flexible IO Tester 2.1.13 Type: Sequential Write - IO Engine: Libaio - Buffered: Yes - Direct: No - Block Size: 128MB - Disk Target: /irodsdata IOPS > Higher Is Better Res2 RAID6 FIO . 15 |============================================ Res3 RAID6 FIO . 15 |============================================ Res1 DDP FIO ... 20 |========================================================== iCAT DDP FIO ... 16 |==============================================