zfsraidz15dsk
Intel Atom C2750 testing with a Supermicro A1SAM-2750F v1.02 and ASPEED ASPEED Family 32256MB on Ubuntu 16.04 via the Phoronix Test Suite.


default_opts: 

	Processor: Intel Atom C2750 @ 2.40GHz (8 Cores), Motherboard: Supermicro A1SAM-2750F v1.02, Chipset: Intel Atom C2000 SoC Transaction Router, Memory: 32768MB, Disk: 2 x 1000GB Seagate ST31000528AS + 1000GB Western Digital WD10EZEX-00B + 2000GB Seagate ST2000DM001-1ER1 + 2000GB TOSHIBA HDWD120 + 2 x 1000GB Seagate ST1000LM014-1EJ1 + 250GB Samsung SSD 850, Graphics: LLVMpipe, Network: Intel Connection I354 + Mellanox MT27500 Family

	OS: Ubuntu 16.04, Kernel: 4.4.0-75-generic (x86_64), Display Server: X Server 1.18.4, OpenGL: 3.3 Mesa 12.0.6 Gallium 0.4, Compiler: GCC 5.4.0 20160609, File-System: zfs, Screen Resolution: 1920x1080

4konly: 

	Processor: Intel Atom C2750 @ 2.40GHz (8 Cores), Motherboard: Supermicro A1SAM-2750F v1.02, Chipset: Intel Atom C2000 SoC Transaction Router, Memory: 32768MB, Disk: 2 x 1000GB Seagate ST31000528AS + 1000GB Western Digital WD10EZEX-00B + 2000GB Seagate ST2000DM001-1ER1 + 2000GB TOSHIBA HDWD120 + 2 x 1000GB Seagate ST1000LM014-1EJ1 + 250GB Samsung SSD 850, Graphics: ASPEED ASPEED Family, Network: Intel Connection I354 + Mellanox MT27500 Family

	OS: Ubuntu 16.04, Kernel: 4.4.0-75-generic (x86_64), Compiler: GCC 5.4.0 20160609, File-System: zfs, Screen Resolution: 1024x768

xattr_off: 

	Processor: Intel Atom C2750 @ 2.40GHz (8 Cores), Motherboard: Supermicro A1SAM-2750F v1.02, Chipset: Intel Atom C2000 SoC Transaction Router, Memory: 32768MB, Disk: 2 x 1000GB Seagate ST31000528AS + 1000GB Western Digital WD10EZEX-00B + 2000GB Seagate ST2000DM001-1ER1 + 2000GB TOSHIBA HDWD120 + 2 x 1000GB Seagate ST1000LM014-1EJ1 + 250GB Samsung SSD 850, Graphics: ASPEED ASPEED Family, Network: Intel Connection I354 + Mellanox MT27500 Family

	OS: Ubuntu 16.04, Kernel: 4.4.0-75-generic (x86_64), Compiler: GCC 5.4.0 20160609, File-System: zfs, Screen Resolution: 1024x768

backtodefault: 

	Processor: Intel Atom C2750 @ 2.40GHz (8 Cores), Motherboard: Supermicro A1SAM-2750F v1.02, Chipset: Intel Atom C2000 SoC Transaction Router, Memory: 32768MB, Disk: 2 x 1000GB Seagate ST31000528AS + 1000GB Western Digital WD10EZEX-00B + 2000GB Seagate ST2000DM001-1ER1 + 2000GB TOSHIBA HDWD120 + 2 x 1000GB Seagate ST1000LM014-1EJ1 + 250GB Samsung SSD 850, Graphics: LLVMpipe, Network: Intel Connection I354 + Mellanox MT27500 Family

	OS: Ubuntu 16.04, Kernel: 4.4.0-75-generic (x86_64), Display Server: X Server 1.18.4, OpenGL: 3.3 Mesa 12.0.6 Gallium 0.4 (LLVM 3.8 128 bits), Compiler: GCC 5.4.0 20160609, File-System: zfs, Screen Resolution: 1920x1080


IOzone 3.405
Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance
MB/s > Higher Is Better
default_opts . 2252.92 |=======================================================


IOzone 3.405
Record Size: 1MB - File Size: 4GB - Disk Test: Read Performance
MB/s > Higher Is Better
default_opts . 2265.75 |=======================================================


IOzone 3.405
Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance
MB/s > Higher Is Better
default_opts . 2262.70 |=======================================================


IOzone 3.405
Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance
MB/s > Higher Is Better
default_opts . 631.59 |========================================================


IOzone 3.405
Record Size: 4Kb - File Size: 4GB - Disk Test: Read Performance
MB/s > Higher Is Better
default_opts .. 635.20 |=======================================================
backtodefault . 403.92 |===================================


IOzone 3.405
Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance
MB/s > Higher Is Better
default_opts . 630.59 |========================================================


IOzone 3.405
Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance
MB/s > Higher Is Better
default_opts . 898.53 |========================================================


IOzone 3.405
Record Size: 1MB - File Size: 4GB - Disk Test: Write Performance
MB/s > Higher Is Better
default_opts . 1054.95 |=======================================================


IOzone 3.405
Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance
MB/s > Higher Is Better
default_opts . 1006.47 |=======================================================


IOzone 3.405
Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance
MB/s > Higher Is Better
default_opts . 189.33 |========================================================


IOzone 3.405
Record Size: 4Kb - File Size: 4GB - Disk Test: Write Performance
MB/s > Higher Is Better
default_opts .. 189.49 |=======================================================
backtodefault . 181.59 |=====================================================


IOzone 3.405
Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance
MB/s > Higher Is Better
default_opts . 189.47 |========================================================


IOzone 3.405
Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance
MB/s > Higher Is Better
default_opts . 3332.51 |=======================================================


IOzone 3.405
Record Size: 64Kb - File Size: 4GB - Disk Test: Read Performance
MB/s > Higher Is Better
default_opts . 3356.67 |=======================================================


IOzone 3.405
Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performance
MB/s > Higher Is Better
default_opts . 3352.76 |=======================================================


IOzone 3.405
Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance
MB/s > Higher Is Better
default_opts . 2228.94 |=======================================================


IOzone 3.405
Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance
MB/s > Higher Is Better
default_opts . 625.00 |========================================================
4konly ....... 400.94 |====================================
xattr_off .... 406.74 |====================================


IOzone 3.405
Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance
MB/s > Higher Is Better
default_opts . 798.36 |========================================================


IOzone 3.405
Record Size: 64Kb - File Size: 4GB - Disk Test: Write Performance
MB/s > Higher Is Better
default_opts . 875.87 |========================================================


IOzone 3.405
Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance
MB/s > Higher Is Better
default_opts . 885.71 |========================================================


IOzone 3.405
Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance
MB/s > Higher Is Better
default_opts . 442.41 |========================================================


IOzone 3.405
Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance
MB/s > Higher Is Better
default_opts . 181.07 |=======================================================
4konly ....... 181.58 |========================================================
xattr_off .... 183.11 |========================================================


IOzone 3.405
Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance
MB/s > Higher Is Better
default_opts . 3299.79 |=======================================================


IOzone 3.405
Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance
MB/s > Higher Is Better
default_opts . 509.64 |========================================================