lxd-io lxc testing on Ubuntu 18.04 via the Phoronix Test Suite. 2 x 1000GB Seagate ST1000NM0085: Processor: Intel Xeon E3-1220 v5 @ 3.50GHz (4 Cores), Motherboard: Dell 0FRVY0 (2.4.3 BIOS), Chipset: Intel Xeon E3-1200 v5/E3-1500, Memory: 16GB, Disk: 2 x 1000GB Seagate ST1000NM0085, Graphics: Matrox G200eR2, Network: 2 x Broadcom NetXtreme BCM5720 PCIe OS: Ubuntu 18.04, Kernel: 4.15.0-88-generic (x86_64), Compiler: GCC 7.5.0, File-System: zfs, Screen Resolution: 1024x768, System Layer: lxc btrfs: Processor: Intel Xeon E3-1220 v5 @ 3.50GHz (4 Cores), Motherboard: Dell 0FRVY0 (2.4.3 BIOS), Chipset: Intel Xeon E3-1200 v5/E3-1500, Memory: 16GB, Disk: 2 x 1000GB Seagate ST1000NM0085, Graphics: Matrox G200eR2, Network: 2 x Broadcom NetXtreme BCM5720 PCIe OS: Ubuntu 18.04, Kernel: 4.15.0-88-generic (x86_64), Compiler: GCC 7.5.0, File-System: btrfs, Screen Resolution: 1024x768, System Layer: lxc IOzone 3.465 Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better 2 x 1000GB Seagate ST1000NM0085 . 1690.80 |=================== btrfs ........................... 3207.97 |==================================== IOzone 3.465 Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better 2 x 1000GB Seagate ST1000NM0085 . 549.22 |===================================== btrfs ........................... 157.87 |=========== IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better 2 x 1000GB Seagate ST1000NM0085 . 1676.57 |========================= btrfs ........................... 2418.53 |==================================== IOzone 3.465 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better 2 x 1000GB Seagate ST1000NM0085 . 318.09 |===================================== btrfs ........................... 159.33 |===================