array-conf2
VMware testing on CentOS Linux 7 via the Phoronix Test Suite.


3x8hdd-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

3x8hdd-raidz1+log: 

	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

2x12hdd-raidz2: 

	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

2x12hdd-raidz2+log: 

	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

2x12hdd-raidz2-: 

	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
3x8hdd-raidz1 ...... 2140.94 |==============================
3x8hdd-raidz1+log .. 3509.07 |=================================================
2x12hdd-raidz2+log . 3262.19 |==============================================
2x12hdd-raidz2- .... 2429.19 |==================================


IOzone 3.465
Record Size: 64Kb - File Size: 4GB - Disk Test: Write Performance
MB/s > Higher Is Better
3x8hdd-raidz1 ...... 33.77  |======
3x8hdd-raidz1+log .. 276.70 |=================================================
2x12hdd-raidz2+log . 280.52 |==================================================
2x12hdd-raidz2- .... 26.12  |=====