sbox Intel Atom C2750 testing with a Supermicro A1SAM-2750F v1.02 and ASPEED ASPEED Family on Ubuntu 16.04 via the Phoronix Test Suite. raidz2_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: 250GB Samsung SSD 850 + 250GB Samsung SSD 840 + 5 x 2000GB Seagate ST32000645SS, Graphics: ASPEED ASPEED Family, Network: Intel Connection I354 + Mellanox MT27500 Family OS: Ubuntu 16.04, Kernel: 4.4.0-97-generic (x86_64), Compiler: GCC 5.4.0 20160609, File-System: zfs, Screen Resolution: 1024x768 z2_dva_txg_4s_16_async_read_txg_64: Processor: Intel Atom C2750 @ 2.40GHz (8 Cores), Motherboard: Supermicro A1SAM-2750F v1.02, Chipset: Intel Atom C2000 SoC Transaction Router, Memory: 32768MB, Disk: 250GB Samsung SSD 850 + 250GB Samsung SSD 840 + 5 x 2000GB Seagate ST32000645SS, Graphics: ASPEED ASPEED Family, Network: Intel Connection I354 + Mellanox MT27500 Family OS: Ubuntu 16.04, Kernel: 4.4.0-97-generic (x86_64), Compiler: GCC 5.4.0 20160609, File-System: zfs, Screen Resolution: 1024x768 IOzone 3.465 Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better raidz2_default_opts ................ 1397.81 |================================= z2_dva_txg_4s_16_async_read_txg_64 . 1223.73 |============================= IOzone 3.465 Record Size: 1MB - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better raidz2_default_opts . 1148.06 |================================================ IOzone 3.465 Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better raidz2_default_opts . 1229.22 |================================================ IOzone 3.465 Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better raidz2_default_opts ................ 603.87 |================================= z2_dva_txg_4s_16_async_read_txg_64 . 615.56 |================================== IOzone 3.465 Record Size: 4Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better raidz2_default_opts . 596.79 |================================================= IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better raidz2_default_opts . 595.13 |================================================= IOzone 3.465 Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better raidz2_default_opts ................ 1008.54 |================================= z2_dva_txg_4s_16_async_read_txg_64 . 980.35 |================================ IOzone 3.465 Record Size: 1MB - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better raidz2_default_opts . 1006.61 |================================================ IOzone 3.465 Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better raidz2_default_opts . 808.73 |================================================= IOzone 3.465 Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better raidz2_default_opts ................ 222.82 |================================== z2_dva_txg_4s_16_async_read_txg_64 . 219.32 |================================= IOzone 3.465 Record Size: 4Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better raidz2_default_opts . 220.14 |================================================= IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better raidz2_default_opts . 224.47 |================================================= IOzone 3.465 Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better raidz2_default_opts ................ 2061.82 |================================= z2_dva_txg_4s_16_async_read_txg_64 . 1735.84 |============================ IOzone 3.465 Record Size: 64Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better raidz2_default_opts . 1541.55 |================================================ IOzone 3.465 Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better raidz2_default_opts . 1660.64 |================================================ IOzone 3.465 Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better raidz2_default_opts . 1749.73 |================================================ IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better raidz2_default_opts . 611.77 |================================================= IOzone 3.465 Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better raidz2_default_opts ................ 838.20 |================================== z2_dva_txg_4s_16_async_read_txg_64 . 733.87 |============================== IOzone 3.465 Record Size: 64Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better raidz2_default_opts . 781.11 |================================================= IOzone 3.465 Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better raidz2_default_opts . 702.04 |================================================= IOzone 3.465 Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better raidz2_default_opts . 1128.35 |================================================ IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better raidz2_default_opts . 217.91 |================================================= IOzone 3.465 Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better raidz2_default_opts . 3121.90 |================================================ IOzone 3.465 Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better raidz2_default_opts . 813.91 |=================================================