Dell R510 - zfs test without zil lxc testing on Ubuntu 20.04 via the Phoronix Test Suite. 12 x 1000GB Seagate ST1000DM003-1CH1: Processor: 2 x Intel Xeon X5670 (12 Cores / 24 Threads), Motherboard: Dell 084YMW (1.14.0 BIOS), Chipset: Intel 5500 I/O + ICH10R, Memory: 126GB, Disk: 12 x 1000GB Seagate ST1000DM003-1CH1 + 2 x 250GB Samsung SSD 860, Graphics: Matrox MGA G200eW WPCM450, Network: 2 x Broadcom NetXtreme II BCM5716 + 2 x Intel 10-Gigabit X540-AT2 OS: Ubuntu 20.04, Kernel: 5.4.0-65-generic (x86_64), Compiler: GCC 9.3.0, File-System: zfs, Screen Resolution: 1024x768, System Layer: lxc IOzone 3.465 Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better 12 x 1000GB Seagate ST1000DM003-1CH1 . 699.65 |================================ IOzone 3.465 Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better 12 x 1000GB Seagate ST1000DM003-1CH1 . 3097.09 |=============================== IOzone 3.465 Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better 12 x 1000GB Seagate ST1000DM003-1CH1 . 1145.46 |=============================== IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better 12 x 1000GB Seagate ST1000DM003-1CH1 . 525.93 |================================ IOzone 3.465 Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better 12 x 1000GB Seagate ST1000DM003-1CH1 . 4264.67 |=============================== IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better 12 x 1000GB Seagate ST1000DM003-1CH1 . 135.40 |================================