komarovraid5disk
2 x AMD Opteron 248 testing with a TYAN S2892 and AMD Rage XL PCI on Debian 8.6 via the Phoronix Test Suite.


4 Disk RAID5: 

	Processor: 2 x AMD Opteron 248 @ 2.21GHz (2 Cores), Motherboard: TYAN S2892, Chipset: AMD K8, Memory: 4 x 1024 MB DRAM, Disk: 1500GB 4 Disk RAID5, Graphics: LLVMpipe, Monitor: VA903-3, Network: Intel 82557/8/9/0/1

	OS: Debian 8.6, Kernel: 3.16.0-4-amd64 (x86_64), Desktop: Xfce 4.10, Display Server: X Server 1.16.4, Display Driver: modesetting 0.9.0, OpenGL: 3.0 Mesa 10.3.2 Gallium 0.4, Compiler: GCC 4.9.2, File-System: ext4, Screen Resolution: 1280x1024


IOzone 3.405
Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance
MB/s > Higher Is Better
4 Disk RAID5 . 1112.49 |=======================================================


IOzone 3.405
Record Size: 1MB - File Size: 4GB - Disk Test: Read Performance
MB/s > Higher Is Better
4 Disk RAID5 . 216.58 |========================================================


IOzone 3.405
Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance
MB/s > Higher Is Better
4 Disk RAID5 . 213.24 |========================================================


IOzone 3.405
Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance
MB/s > Higher Is Better
4 Disk RAID5 . 1639.82 |=======================================================


IOzone 3.405
Record Size: 4Kb - File Size: 4GB - Disk Test: Read Performance
MB/s > Higher Is Better
4 Disk RAID5 . 212.78 |========================================================


IOzone 3.405
Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance
MB/s > Higher Is Better
4 Disk RAID5 . 214.41 |========================================================


IOzone 3.405
Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance
MB/s > Higher Is Better
4 Disk RAID5 . 163.96 |========================================================


IOzone 3.405
Record Size: 1MB - File Size: 4GB - Disk Test: Write Performance
MB/s > Higher Is Better
4 Disk RAID5 . 170.88 |========================================================


IOzone 3.405
Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance
MB/s > Higher Is Better
4 Disk RAID5 . 173.11 |========================================================


IOzone 3.405
Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance
MB/s > Higher Is Better
4 Disk RAID5 . 168.43 |========================================================


IOzone 3.405
Record Size: 4Kb - File Size: 4GB - Disk Test: Write Performance
MB/s > Higher Is Better
4 Disk RAID5 . 173.10 |========================================================


IOzone 3.405
Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance
MB/s > Higher Is Better
4 Disk RAID5 . 174.53 |========================================================


IOzone 3.405
Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance
MB/s > Higher Is Better
4 Disk RAID5 . 1782.63 |=======================================================


IOzone 3.405
Record Size: 64Kb - File Size: 4GB - Disk Test: Read Performance
MB/s > Higher Is Better
4 Disk RAID5 . 215.38 |========================================================


IOzone 3.405
Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performance
MB/s > Higher Is Better
4 Disk RAID5 . 214.01 |========================================================


IOzone 3.405
Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance
MB/s > Higher Is Better
4 Disk RAID5 . 948.56 |========================================================


IOzone 3.405
Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance
MB/s > Higher Is Better
4 Disk RAID5 . 1667.15 |=======================================================


IOzone 3.405
Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance
MB/s > Higher Is Better
4 Disk RAID5 . 166.53 |========================================================


IOzone 3.405
Record Size: 64Kb - File Size: 4GB - Disk Test: Write Performance
MB/s > Higher Is Better
4 Disk RAID5 . 172.34 |========================================================


IOzone 3.405
Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance
MB/s > Higher Is Better
4 Disk RAID5 . 175.68 |========================================================


IOzone 3.405
Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance
MB/s > Higher Is Better
4 Disk RAID5 . 140.90 |========================================================


IOzone 3.405
Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance
MB/s > Higher Is Better
4 Disk RAID5 . 139.65 |========================================================


IOzone 3.405
Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance
MB/s > Higher Is Better
4 Disk RAID5 . 1785.29 |=======================================================


IOzone 3.405
Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance
MB/s > Higher Is Better
4 Disk RAID5 . 141.42 |========================================================