zfstest1 Running pts/iozone-1.8.0 via the Phoronix Test Suite. atomzfsbox: 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: 4.4.0-72-generic (x86_64), Compiler: GCC 5.4.0 20160609, File-System: zfs, Screen Resolution: 1024x768 defaultoptions: 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: 4.4.0-72-generic (x86_64), Compiler: GCC 5.4.0 20160609, File-System: zfs, Screen Resolution: 1024x768 IOzone 3.405 Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better atomzfsbox ..... 2263.69 |===================================================== defaultoptions . 2240.29 |==================================================== IOzone 3.405 Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better atomzfsbox ..... 631.01 |====================================================== defaultoptions . 636.62 |====================================================== IOzone 3.405 Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better atomzfsbox ..... 941.83 |====================================================== defaultoptions . 926.14 |===================================================== IOzone 3.405 Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better atomzfsbox ..... 193.88 |===================================================== defaultoptions . 196.14 |====================================================== IOzone 3.405 Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better atomzfsbox ..... 3352.83 |===================================================== defaultoptions . 3365.18 |===================================================== IOzone 3.405 Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better atomzfsbox ..... 817.90 |====================================================== defaultoptions . 743.43 |================================================= IOzone 3.405 Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better defaultoptions . 2273.49 |===================================================== IOzone 3.405 Record Size: 1MB - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better defaultoptions . 2256.96 |===================================================== IOzone 3.405 Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better defaultoptions . 634.96 |====================================================== IOzone 3.405 Record Size: 4Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better defaultoptions . 638.23 |====================================================== IOzone 3.405 Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better defaultoptions . 885.18 |====================================================== IOzone 3.405 Record Size: 1MB - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better defaultoptions . 911.90 |====================================================== IOzone 3.405 Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better defaultoptions . 191.32 |====================================================== IOzone 3.405 Record Size: 4Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better defaultoptions . 194.51 |====================================================== IOzone 3.405 Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better defaultoptions . 3376.71 |===================================================== IOzone 3.405 Record Size: 64Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better defaultoptions . 3364.22 |===================================================== IOzone 3.405 Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better defaultoptions . 2271.83 |===================================================== IOzone 3.405 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better defaultoptions . 643.65 |====================================================== IOzone 3.405 Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better defaultoptions . 795.68 |====================================================== IOzone 3.405 Record Size: 64Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better defaultoptions . 799.07 |====================================================== IOzone 3.405 Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better defaultoptions . 458.69 |====================================================== IOzone 3.405 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better defaultoptions . 160.93 |====================================================== IOzone 3.405 Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better defaultoptions . 3128.89 |===================================================== IOzone 3.405 Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better defaultoptions . 483.36 |======================================================