diskspeed Running pts/iozone-1.9.5 via the Phoronix Test Suite. fc: Processor: 8 x Intel Xeon X5660 @ 2.80GHz (8 Cores), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 8192MB, Disk: 17GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3 OS: Ubuntu 18.04, Kernel: 4.15.0-52-generic (x86_64), File-System: ext4, Screen Resolution: 1176x885, System Layer: VMware host 26 das: Processor: 8 x Intel Xeon X5660 @ 2.80GHz (8 Cores), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 8192MB, Disk: 17GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3 OS: Ubuntu 18.04, Kernel: 4.15.0-52-generic (x86_64), File-System: ext4, Screen Resolution: 1176x885, System Layer: VMware host 27 das: Processor: 8 x Intel Xeon X5660 @ 2.80GHz (8 Cores), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 8192MB, Disk: 17GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3 OS: Ubuntu 18.04, Kernel: 4.15.0-52-generic (x86_64), File-System: ext4, Screen Resolution: 1176x885, System Layer: VMware iscsi 10x2TB: Processor: 8 x Intel Xeon X5660 @ 2.80GHz (8 Cores), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 8192MB, Disk: 17GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3 OS: Ubuntu 18.04, Kernel: 4.15.0-52-generic (x86_64), File-System: ext4, Screen Resolution: 1176x885, System Layer: VMware iscsi 20x72GB: Processor: 8 x Intel Xeon X5660 @ 2.80GHz (8 Cores), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 8192MB, Disk: 17GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3 OS: Ubuntu 18.04, Kernel: 4.15.0-52-generic (x86_64), File-System: ext4, Screen Resolution: 1176x885, System Layer: VMware iscsi 14x300GB: Processor: 8 x Intel Xeon X5660 @ 2.80GHz (8 Cores), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 8192MB, Disk: 17GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3 OS: Ubuntu 18.04, Kernel: 4.15.0-52-generic (x86_64), File-System: ext4, Screen Resolution: 1176x885, System Layer: VMware Optane 900P: Processor: 8 x Intel Xeon X5660 @ 2.80GHz (8 Cores), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 8192MB, Disk: 17GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3 OS: Ubuntu 18.04, Kernel: 4.15.0-52-generic (x86_64), File-System: ext4, Screen Resolution: 1176x885, System Layer: VMware IOzone 3.465 Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better fc ............. 132.02 |======= host 26 das .... 148.03 |======== host 27 das .... 153.83 |======== iscsi 10x2TB ... 965.05 |=================================================== iscsi 20x72GB .. 1003.52 |===================================================== iscsi 14x300GB . 1006.31 |===================================================== Optane 900P .... 972.74 |=================================================== IOzone 3.465 Record Size: 1MB - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better fc ............. 127.35 |======= host 26 das .... 134.88 |======== host 27 das .... 155.35 |========= iscsi 10x2TB ... 932.20 |==================================================== iscsi 20x72GB .. 923.74 |==================================================== iscsi 14x300GB . 968.21 |====================================================== Optane 900P .... 922.94 |=================================================== IOzone 3.465 Record Size: 64Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better fc ............. 129.63 |======= host 26 das .... 135.43 |======== host 27 das .... 153.55 |========= iscsi 10x2TB ... 925.36 |===================================================== iscsi 20x72GB .. 932.57 |====================================================== iscsi 14x300GB . 906.30 |==================================================== Optane 900P .... 935.32 |====================================================== IOzone 3.465 Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better fc ............. 128.07 |======== host 26 das .... 132.66 |======== host 27 das .... 156.94 |========== iscsi 10x2TB ... 855.06 |====================================================== iscsi 20x72GB .. 827.46 |==================================================== iscsi 14x300GB . 799.08 |================================================== Optane 900P .... 802.77 |=================================================== IOzone 3.465 Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better fc ............. 126.29 |======== host 26 das .... 130.12 |======== host 27 das .... 154.74 |========== iscsi 10x2TB ... 817.45 |===================================================== iscsi 20x72GB .. 820.02 |===================================================== iscsi 14x300GB . 832.61 |====================================================== Optane 900P .... 823.54 |===================================================== IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better fc ............. 131.77 |========= host 26 das .... 147.93 |========== host 27 das .... 149.80 |========== iscsi 10x2TB ... 712.42 |============================================== iscsi 20x72GB .. 832.32 |====================================================== iscsi 14x300GB . 729.34 |=============================================== Optane 900P .... 736.02 |================================================ IOzone 3.465 Record Size: 4Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better fc ............. 129.08 |========== host 26 das .... 142.98 |=========== host 27 das .... 154.26 |============ iscsi 10x2TB ... 673.76 |=================================================== iscsi 20x72GB .. 690.60 |==================================================== iscsi 14x300GB . 719.60 |====================================================== Optane 900P .... 720.40 |====================================================== IOzone 3.465 Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better fc ............. 125.68 |========== host 26 das .... 126.24 |========== host 27 das .... 149.39 |============ iscsi 10x2TB ... 636.37 |=================================================== iscsi 20x72GB .. 651.65 |==================================================== iscsi 14x300GB . 674.76 |====================================================== Optane 900P .... 654.75 |==================================================== IOzone 3.465 Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better fc ............. 127.08 |============ host 26 das .... 163.05 |=============== host 27 das .... 189.40 |================= iscsi 10x2TB ... 571.69 |===================================================== iscsi 20x72GB .. 568.73 |==================================================== iscsi 14x300GB . 580.61 |====================================================== Optane 900P .... 585.55 |====================================================== IOzone 3.465 Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better fc ............. 128.38 |============ host 26 das .... 176.58 |================= host 27 das .... 211.37 |==================== iscsi 10x2TB ... 566.36 |====================================================== iscsi 20x72GB .. 558.47 |===================================================== iscsi 14x300GB . 560.28 |===================================================== Optane 900P .... 560.26 |===================================================== IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better fc ............. 123.86 |============== host 26 das .... 161.06 |================== host 27 das .... 182.18 |===================== iscsi 10x2TB ... 464.01 |===================================================== iscsi 20x72GB .. 469.48 |===================================================== iscsi 14x300GB . 476.17 |====================================================== Optane 900P .... 472.87 |====================================================== IOzone 3.465 Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better fc ............. 298.08 |================================ host 26 das .... 183.45 |==================== host 27 das .... 217.77 |======================= iscsi 10x2TB ... 497.29 |====================================================== iscsi 20x72GB .. 500.25 |====================================================== iscsi 14x300GB . 500.60 |====================================================== Optane 900P .... 500.32 |====================================================== IOzone 3.465 Record Size: 64Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better fc ............. 5178.63 |===================================================== host 26 das .... 3118.63 |================================ host 27 das .... 4726.36 |================================================ iscsi 10x2TB ... 4743.77 |================================================= iscsi 20x72GB .. 4795.51 |================================================= iscsi 14x300GB . 4791.04 |================================================= Optane 900P .... 4829.94 |================================================= IOzone 3.465 Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better fc ............. 4520.62 |==================================================== host 26 das .... 2956.72 |================================== host 27 das .... 4612.00 |===================================================== iscsi 10x2TB ... 4493.90 |==================================================== iscsi 20x72GB .. 4354.09 |================================================== iscsi 14x300GB . 4499.89 |==================================================== Optane 900P .... 4355.03 |================================================== IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better fc ............. 1800.40 |============================================= host 26 das .... 1422.41 |=================================== host 27 das .... 2134.47 |===================================================== iscsi 10x2TB ... 1751.04 |=========================================== iscsi 20x72GB .. 1761.76 |============================================ iscsi 14x300GB . 1750.50 |=========================================== Optane 900P .... 1810.83 |============================================= IOzone 3.465 Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better fc ............. 3433.38 |============================================= host 26 das .... 2729.51 |=================================== host 27 das .... 4081.47 |===================================================== iscsi 10x2TB ... 3086.95 |======================================== iscsi 20x72GB .. 3125.77 |========================================= iscsi 14x300GB . 3090.46 |======================================== Optane 900P .... 3136.15 |========================================= IOzone 3.465 Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better fc ............. 2037.81 |=============================================== host 26 das .... 1540.70 |==================================== host 27 das .... 2276.23 |===================================================== iscsi 10x2TB ... 2129.63 |================================================== iscsi 20x72GB .. 2069.36 |================================================ iscsi 14x300GB . 2187.58 |=================================================== Optane 900P .... 2203.55 |=================================================== IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better fc ............. 211.93 |===================================== host 26 das .... 240.37 |========================================== host 27 das .... 243.14 |========================================== iscsi 10x2TB ... 286.25 |================================================== iscsi 20x72GB .. 284.24 |================================================= iscsi 14x300GB . 280.11 |================================================= Optane 900P .... 311.03 |====================================================== IOzone 3.465 Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better fc ............. 3629.23 |============================================== host 26 das .... 2918.85 |===================================== host 27 das .... 4168.98 |===================================================== iscsi 10x2TB ... 3339.62 |========================================== iscsi 20x72GB .. 3339.98 |========================================== iscsi 14x300GB . 3342.51 |========================================== Optane 900P .... 3272.08 |========================================== IOzone 3.465 Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better fc ............. 224.86 |====================================== host 26 das .... 260.04 |============================================ host 27 das .... 269.18 |============================================= iscsi 10x2TB ... 305.02 |==================================================== iscsi 20x72GB .. 302.97 |=================================================== iscsi 14x300GB . 305.16 |==================================================== Optane 900P .... 319.74 |====================================================== IOzone 3.465 Record Size: 4Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better fc ............. 1938.29 |============================================== host 26 das .... 1600.66 |====================================== host 27 das .... 2075.47 |================================================= iscsi 10x2TB ... 2167.41 |=================================================== iscsi 20x72GB .. 2174.65 |=================================================== iscsi 14x300GB . 2173.49 |=================================================== Optane 900P .... 2241.61 |===================================================== IOzone 3.465 Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better fc ............. 132.65 |======= host 26 das .... 149.04 |======== host 27 das .... 149.93 |======== iscsi 10x2TB ... 1000.92 |=================================================== iscsi 20x72GB .. 1031.48 |===================================================== iscsi 14x300GB . 1014.87 |==================================================== Optane 900P .... 939.69 |================================================ IOzone 3.465 Record Size: 1MB - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better fc ............. 4138.17 |================================================== host 26 das .... 2933.20 |==================================== host 27 das .... 4349.65 |===================================================== iscsi 10x2TB ... 4210.43 |=================================================== iscsi 20x72GB .. 4316.39 |===================================================== iscsi 14x300GB . 4236.22 |==================================================== Optane 900P .... 4203.81 |=================================================== IOzone 3.465 Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better fc ............. 4529.30 |===================================================== host 26 das .... 2922.56 |================================== host 27 das .... 4548.87 |===================================================== iscsi 10x2TB ... 3789.07 |============================================ iscsi 20x72GB .. 4100.29 |================================================ iscsi 14x300GB . 3948.87 |============================================== Optane 900P .... 3912.17 |==============================================