nfs-9k-raid10
A Screen Resolution comparison via the Phoronix Test Suite.


No ZIL/L2ARC: 

	Processor: 2 x Intel Xeon Gold 5218 @ 2.29GHz (2 Cores), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 4096MB, Disk: 17GB Virtual disk, Graphics: llvmpipe (LLVM 8.0 256 bits), Network: VMware VMXNET3

	OS: Ubuntu 18.04, Kernel: 5.0.0-37-generic (x86_64), Desktop: GNOME Shell 3.28.4, OpenGL: 3.3 Mesa 19.0.2, File-System: nfs, Screen Resolution: 1452x819, System Layer: VMware

Single ZIL: 

	Processor: 2 x Intel Xeon Gold 5218 @ 2.29GHz (2 Cores), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 4096MB, Disk: 17GB Virtual disk, Graphics: llvmpipe (LLVM 8.0 256 bits), Network: VMware VMXNET3

	OS: Ubuntu 18.04, Kernel: 5.0.0-37-generic (x86_64), Desktop: GNOME Shell 3.28.4, OpenGL: 3.3 Mesa 19.0.2, File-System: nfs, Screen Resolution: 1452x819, System Layer: VMware

Mirrored ZIL: 

	Processor: 2 x Intel Xeon Gold 5218 @ 2.29GHz (2 Cores), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 4096MB, Disk: 17GB Virtual disk, Graphics: llvmpipe (LLVM 8.0 256 bits), Network: VMware VMXNET3

	OS: Ubuntu 18.04, Kernel: 5.0.0-37-generic (x86_64), Desktop: GNOME Shell 3.28.4, OpenGL: 3.3 Mesa 19.0.2, File-System: nfs, Screen Resolution: 1452x819, System Layer: VMware

Mirrored ZIL - SYNC off: 

	Processor: 2 x Intel Xeon Gold 5218 @ 2.29GHz (2 Cores), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 4096MB, Disk: 17GB Virtual disk, Graphics: llvmpipe (LLVM 8.0 256 bits), Network: VMware VMXNET3

	OS: Ubuntu 18.04, Kernel: 5.0.0-37-generic (x86_64), Desktop: GNOME Shell 3.28.4, OpenGL: 3.3 Mesa 19.0.2, File-System: nfs, Screen Resolution: 1452x819, System Layer: VMware

Single L2ARC: 

	Processor: 2 x Intel Xeon Gold 5218 @ 2.29GHz (2 Cores), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 4096MB, Disk: 17GB Virtual disk, Graphics: llvmpipe (LLVM 8.0 256 bits), Network: VMware VMXNET3

	OS: Ubuntu 18.04, Kernel: 5.0.0-37-generic (x86_64), Desktop: GNOME Shell 3.28.4, OpenGL: 3.3 Mesa 19.0.2, File-System: nfs, Screen Resolution: 1452x819, System Layer: VMware

Single L2ARC - SYNC off: 

	Processor: 2 x Intel Xeon Gold 5218 @ 2.29GHz (2 Cores), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 4096MB, Disk: 17GB Virtual disk, Graphics: llvmpipe (LLVM 8.0 256 bits), Network: VMware VMXNET3

	OS: Ubuntu 18.04, Kernel: 5.0.0-37-generic (x86_64), Desktop: GNOME Shell 3.28.4, OpenGL: 3.3 Mesa 19.0.2, File-System: nfs, Screen Resolution: 1452x819, System Layer: VMware

No ZIL/L2ARC - SYNC off: 

	Processor: 2 x Intel Xeon Gold 5218 @ 2.29GHz (2 Cores), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 4096MB, Disk: 17GB Virtual disk, Graphics: llvmpipe (LLVM 8.0 256 bits), Network: VMware VMXNET3

	OS: Ubuntu 18.04, Kernel: 5.0.0-37-generic (x86_64), Desktop: GNOME Shell 3.28.4, OpenGL: 3.3 Mesa 19.0.2, File-System: nfs, Screen Resolution: 1452x819, System Layer: VMware

6x12TBSAS: 

	Processor: 2 x Intel Xeon Gold 5218 @ 2.29GHz (2 Cores), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 4096MB, Disk: 17GB Virtual disk, Graphics: llvmpipe (LLVM 8.0 256 bits), Network: VMware VMXNET3

	OS: Ubuntu 18.04, Kernel: 5.0.0-37-generic (x86_64), Desktop: GNOME Shell 3.28.4, OpenGL: 3.3 Mesa 19.0.2, File-System: nfs, Screen Resolution: 1119x990, System Layer: VMware

6x12TBSAS - Sync off: 

	Processor: 2 x Intel Xeon Gold 5218 @ 2.29GHz (2 Cores), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 4096MB, Disk: 17GB Virtual disk, Graphics: llvmpipe (LLVM 8.0 256 bits), Network: VMware VMXNET3

	OS: Ubuntu 18.04, Kernel: 5.0.0-37-generic (x86_64), Desktop: GNOME Shell 3.28.4, OpenGL: 3.3 Mesa 19.0.2, File-System: nfs, Screen Resolution: 1501x968, System Layer: VMware

12x12TBSAS: 

	Processor: 2 x Intel Xeon Gold 5218 @ 2.29GHz (2 Cores), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 4096MB, Disk: 17GB Virtual disk, Graphics: llvmpipe (LLVM 8.0 256 bits), Network: VMware VMXNET3

	OS: Ubuntu 18.04, Kernel: 5.0.0-37-generic (x86_64), Desktop: GNOME Shell 3.28.4, OpenGL: 3.3 Mesa 19.0.2, File-System: nfs, Screen Resolution: 1501x968, System Layer: VMware

12x12TBSAS - Sync off: 

	Processor: 2 x Intel Xeon Gold 5218 @ 2.29GHz (2 Cores), Motherboard: Intel 440BX, Chipset: Intel 440BX/ZX/DX, Memory: 4096MB, Disk: 17GB Virtual disk, Graphics: llvmpipe (LLVM 8.0 256 bits), Network: VMware VMXNET3

	OS: Ubuntu 18.04, Kernel: 5.0.0-37-generic (x86_64), Desktop: GNOME Shell 3.28.4, OpenGL: 3.3 Mesa 19.0.2, File-System: nfs, Screen Resolution: 1501x968, System Layer: VMware


IOzone 3.465
Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance
MB/s > Higher Is Better
No ZIL/L2ARC ............ 336.60 |===============
Single ZIL .............. 224.66 |==========
Mirrored ZIL ............ 213.64 |==========
Mirrored ZIL - SYNC off . 978.86 |=============================================
Single L2ARC ............ 344.86 |================
Single L2ARC - SYNC off . 967.01 |============================================
No ZIL/L2ARC - SYNC off . 968.05 |============================================
6x12TBSAS ............... 470.43 |======================
6x12TBSAS - Sync off .... 983.42 |=============================================
12x12TBSAS .............. 514.62 |========================
12x12TBSAS - Sync off ... 975.13 |=============================================


IOzone 3.465
Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance
MB/s > Higher Is Better
No ZIL/L2ARC ............ 8874.18 |===========================================
Single ZIL .............. 8833.24 |===========================================
Mirrored ZIL ............ 8872.96 |===========================================
Mirrored ZIL - SYNC off . 8862.69 |===========================================
Single L2ARC ............ 8897.07 |===========================================
Single L2ARC - SYNC off . 9125.08 |============================================
No ZIL/L2ARC - SYNC off . 8790.56 |==========================================
6x12TBSAS ............... 8209.99 |========================================
6x12TBSAS - Sync off .... 8398.72 |========================================
12x12TBSAS .............. 8444.37 |=========================================
12x12TBSAS - Sync off ... 8477.30 |=========================================


IOzone 3.465
Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance
MB/s > Higher Is Better
No ZIL/L2ARC ............ 374.78 |==================
Single ZIL .............. 221.74 |==========
Mirrored ZIL ............ 212.54 |==========
Mirrored ZIL - SYNC off . 957.42 |=============================================
Single L2ARC ............ 377.31 |==================
Single L2ARC - SYNC off . 943.04 |============================================
No ZIL/L2ARC - SYNC off . 948.94 |=============================================
6x12TBSAS ............... 405.49 |===================
6x12TBSAS - Sync off .... 956.06 |=============================================
12x12TBSAS .............. 507.39 |========================
12x12TBSAS - Sync off ... 958.18 |=============================================


IOzone 3.465
Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance
MB/s > Higher Is Better
No ZIL/L2ARC ............ 391.76 |==================
Single ZIL .............. 222.88 |==========
Mirrored ZIL ............ 215.41 |==========
Mirrored ZIL - SYNC off . 952.68 |============================================
Single L2ARC ............ 364.60 |=================
Single L2ARC - SYNC off . 967.66 |=============================================
No ZIL/L2ARC - SYNC off . 962.73 |=============================================
6x12TBSAS ............... 483.90 |======================
6x12TBSAS - Sync off .... 967.34 |=============================================
12x12TBSAS .............. 515.41 |========================
12x12TBSAS - Sync off ... 968.51 |=============================================


IOzone 3.465
Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance
MB/s > Higher Is Better
No ZIL/L2ARC ............ 6338.39 |==========================================
Single ZIL .............. 6350.38 |===========================================
Mirrored ZIL ............ 6436.55 |===========================================
Mirrored ZIL - SYNC off . 6404.92 |===========================================
Single L2ARC ............ 6564.84 |============================================
Single L2ARC - SYNC off . 6486.03 |===========================================
No ZIL/L2ARC - SYNC off . 6454.60 |===========================================
6x12TBSAS ............... 6170.08 |=========================================
6x12TBSAS - Sync off .... 6141.88 |=========================================
12x12TBSAS .............. 6297.25 |==========================================
12x12TBSAS - Sync off ... 6321.24 |==========================================


IOzone 3.465
Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance
MB/s > Higher Is Better
No ZIL/L2ARC ............ 5822.38 |===================================
Single ZIL .............. 5216.07 |===============================
Mirrored ZIL ............ 6399.00 |======================================
Mirrored ZIL - SYNC off . 7197.00 |===========================================
Single L2ARC ............ 7396.51 |============================================
Single L2ARC - SYNC off . 7157.35 |===========================================
No ZIL/L2ARC - SYNC off . 7359.54 |============================================
6x12TBSAS ............... 6950.72 |=========================================
6x12TBSAS - Sync off .... 7002.63 |==========================================
12x12TBSAS .............. 7071.96 |==========================================
12x12TBSAS - Sync off ... 7076.16 |==========================================