intel16
VMware testing on CentOS Linux 7 via the Phoronix Test Suite.


2x8-raidz1-syncoff: 

	Processor: Intel Xeon E5-2665 0 (4 Cores), Motherboard: Intel 440BX (6.00 BIOS), Chipset: Intel 440BX/ZX/DX, Memory: 4096 MB + 2048 MB DRAM, Disk: 9GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3

	OS: CentOS Linux 7, Kernel: 3.10.0-957.1.3.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1176x885, System Layer: VMware

2x8-raidz1: 

	Processor: Intel Xeon E5-2665 0 (4 Cores), Motherboard: Intel 440BX (6.00 BIOS), Chipset: Intel 440BX/ZX/DX, Memory: 4096 MB + 2048 MB DRAM, Disk: 9GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3

	OS: CentOS Linux 7, Kernel: 3.10.0-957.1.3.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1176x885, System Layer: VMware

2x8-raidz1-zil: 

	Processor: Intel Xeon E5-2665 0 (4 Cores), Motherboard: Intel 440BX (6.00 BIOS), Chipset: Intel 440BX/ZX/DX, Memory: 4096 MB + 2048 MB DRAM, Disk: 9GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3

	OS: CentOS Linux 7, Kernel: 3.10.0-957.1.3.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1176x885, System Layer: VMware

2x8-raidz1-syncoff-comproff: 

	Processor: Intel Xeon E5-2665 0 (4 Cores), Motherboard: Intel 440BX (6.00 BIOS), Chipset: Intel 440BX/ZX/DX, Memory: 4096 MB + 2048 MB DRAM, Disk: 9GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3

	OS: CentOS Linux 7, Kernel: 3.10.0-957.1.3.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1176x885, System Layer: VMware

2x8-raidz1-syncoff-comproff-arcoff: 

	Processor: Intel Xeon E5-2665 0 (4 Cores), Motherboard: Intel 440BX (6.00 BIOS), Chipset: Intel 440BX/ZX/DX, Memory: 4096 MB + 2048 MB DRAM, Disk: 9GB Virtual disk, Graphics: VMware SVGA II, Network: VMware VMXNET3

	OS: CentOS Linux 7, Kernel: 3.10.0-957.1.3.el7.x86_64 (x86_64), Compiler: GCC 4.8.5 20150623, File-System: xfs, Screen Resolution: 1176x885, System Layer: VMware


IOzone 3.465
Record Size: 64Kb - File Size: 4GB - Disk Test: Read Performance
MB/s > Higher Is Better
2x8-raidz1-syncoff ................. 4400.77 |=================================
2x8-raidz1 ......................... 4394.72 |=================================
2x8-raidz1-zil ..................... 4042.63 |==============================
2x8-raidz1-syncoff-comproff ........ 4405.65 |=================================
2x8-raidz1-syncoff-comproff-arcoff . 3245.62 |========================


IOzone 3.465
Record Size: 64Kb - File Size: 4GB - Disk Test: Write Performance
MB/s > Higher Is Better
2x8-raidz1-syncoff ................. 871.63 |==================================
2x8-raidz1 ......................... 475.29 |===================
2x8-raidz1-zil ..................... 308.09 |============
2x8-raidz1-syncoff-comproff ........ 586.53 |=======================
2x8-raidz1-syncoff-comproff-arcoff . 373.90 |===============