zfs
Dell 6Gbps SAS HBA Adapter + HDD ST2000VN004-2E41


ZFS Mirror 4HDD 128K: 

	Processor: Intel Xeon E3-1230 V2 @ 3.70GHz (4 Cores / 8 Threads), Motherboard: Supermicro X9SCL-II/X9SCM-II v1.01 (2.0a BIOS), Chipset: Intel Xeon E3-1200 v2/Ivy, Memory: 4 x 8192 MB DDR3-1333MT/s Kingston, Disk: 64GB M4-CT064M4SSD2 + 64GB M4-CT064M4SSD1 + 8 x 2000GB Seagate ST2000VN004-2E41 + 32GB TS32GSSD25S-M, Graphics: Matrox MGA G200eW WPCM450, Monitor: BenQ FP71G, Network: Intel 82576 Gigabit Connection

	OS: Ubuntu 18.04, Kernel: 4.15.0-29-generic (x86_64), Compiler: GCC 7.3.0, File-System: zfs, Screen Resolution: 1280x1024

ZFS Mirror 4HDD 256K: 

	Processor: Intel Xeon E3-1230 V2 @ 3.70GHz (4 Cores / 8 Threads), Motherboard: Supermicro X9SCL-II/X9SCM-II v1.01 (2.0a BIOS), Chipset: Intel Xeon E3-1200 v2/Ivy, Memory: 4 x 8192 MB DDR3-1333MT/s Kingston, Disk: 64GB M4-CT064M4SSD2 + 64GB M4-CT064M4SSD1 + 8 x 2000GB Seagate ST2000VN004-2E41 + 32GB TS32GSSD25S-M, Graphics: Matrox MGA G200eW WPCM450, Monitor: BenQ FP71G, Network: Intel 82576 Gigabit Connection

	OS: Ubuntu 18.04, Kernel: 4.15.0-29-generic (x86_64), Compiler: GCC 7.3.0, File-System: zfs, Screen Resolution: 1280x1024

ZFS Mirror 4HDD 512K: 

	Processor: Intel Xeon E3-1230 V2 @ 3.70GHz (4 Cores / 8 Threads), Motherboard: Supermicro X9SCL-II/X9SCM-II v1.01 (2.0a BIOS), Chipset: Intel Xeon E3-1200 v2/Ivy, Memory: 4 x 8192 MB DDR3-1333MT/s Kingston, Disk: 64GB M4-CT064M4SSD2 + 64GB M4-CT064M4SSD1 + 8 x 2000GB Seagate ST2000VN004-2E41 + 32GB TS32GSSD25S-M, Graphics: Matrox MGA G200eW WPCM450, Monitor: BenQ FP71G, Network: Intel 82576 Gigabit Connection

	OS: Ubuntu 18.04, Kernel: 4.15.0-29-generic (x86_64), Compiler: GCC 7.3.0, File-System: zfs, Screen Resolution: 1280x1024

ZFS Mirror 4HDD 1M: 

	Processor: Intel Xeon E3-1230 V2 @ 3.70GHz (4 Cores / 8 Threads), Motherboard: Supermicro X9SCL-II/X9SCM-II v1.01 (2.0a BIOS), Chipset: Intel Xeon E3-1200 v2/Ivy, Memory: 4 x 8192 MB DDR3-1333MT/s Kingston, Disk: 64GB M4-CT064M4SSD2 + 64GB M4-CT064M4SSD1 + 8 x 2000GB Seagate ST2000VN004-2E41 + 32GB TS32GSSD25S-M, Graphics: Matrox MGA G200eW WPCM450, Monitor: BenQ FP71G, Network: Intel 82576 Gigabit Connection

	OS: Ubuntu 18.04, Kernel: 4.15.0-29-generic (x86_64), Compiler: GCC 7.3.0, File-System: zfs, Screen Resolution: 1280x1024


IOzone 3.465
Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance
MB/s > Higher Is Better
ZFS Mirror 4HDD 128K . 7868  |======================================
ZFS Mirror 4HDD 256K . 9859  |================================================
ZFS Mirror 4HDD 512K . 10068 |=================================================
ZFS Mirror 4HDD 1M ... 8989  |============================================


IOzone 3.465
Record Size: 1MB - File Size: 4GB - Disk Test: Read Performance
MB/s > Higher Is Better
ZFS Mirror 4HDD 128K . 5075 |================================
ZFS Mirror 4HDD 256K . 4100 |==========================
ZFS Mirror 4HDD 512K . 3739 |========================
ZFS Mirror 4HDD 1M ... 7847 |==================================================


IOzone 3.465
Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance
MB/s > Higher Is Better
ZFS Mirror 4HDD 128K . 3833 |==================================
ZFS Mirror 4HDD 256K . 4914 |============================================
ZFS Mirror 4HDD 512K . 5564 |==================================================
ZFS Mirror 4HDD 1M ... 5425 |=================================================


IOzone 3.465
Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance
MB/s > Higher Is Better
ZFS Mirror 4HDD 128K . 1565 |============================================
ZFS Mirror 4HDD 256K . 1796 |==================================================
ZFS Mirror 4HDD 512K . 1691 |===============================================
ZFS Mirror 4HDD 1M ... 1752 |=================================================


IOzone 3.465
Record Size: 4Kb - File Size: 4GB - Disk Test: Read Performance
MB/s > Higher Is Better
ZFS Mirror 4HDD 128K . 1396 |=========================================
ZFS Mirror 4HDD 256K . 1531 |=============================================
ZFS Mirror 4HDD 512K . 1624 |================================================
ZFS Mirror 4HDD 1M ... 1689 |==================================================


IOzone 3.465
Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance
MB/s > Higher Is Better
ZFS Mirror 4HDD 128K . 1387 |============================================
ZFS Mirror 4HDD 256K . 1477 |===============================================
ZFS Mirror 4HDD 512K . 1510 |================================================
ZFS Mirror 4HDD 1M ... 1585 |==================================================


IOzone 3.465
Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance
MB/s > Higher Is Better
ZFS Mirror 4HDD 128K . 4506 |================================
ZFS Mirror 4HDD 256K . 4772 |==================================
ZFS Mirror 4HDD 512K . 6007 |===========================================
ZFS Mirror 4HDD 1M ... 7062 |==================================================


IOzone 3.465
Record Size: 1MB - File Size: 4GB - Disk Test: Write Performance
MB/s > Higher Is Better
ZFS Mirror 4HDD 128K . 703  |================================
ZFS Mirror 4HDD 256K . 855  |=======================================
ZFS Mirror 4HDD 512K . 988  |=============================================
ZFS Mirror 4HDD 1M ... 1110 |==================================================


IOzone 3.465
Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance
MB/s > Higher Is Better
ZFS Mirror 4HDD 128K . 438 |===============================================
ZFS Mirror 4HDD 256K . 434 |===============================================
ZFS Mirror 4HDD 512K . 459 |=================================================
ZFS Mirror 4HDD 1M ... 474 |===================================================


IOzone 3.465
Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance
MB/s > Higher Is Better
ZFS Mirror 4HDD 128K . 666 |==============================================
ZFS Mirror 4HDD 256K . 698 |================================================
ZFS Mirror 4HDD 512K . 739 |===================================================
ZFS Mirror 4HDD 1M ... 744 |===================================================


IOzone 3.465
Record Size: 4Kb - File Size: 4GB - Disk Test: Write Performance
MB/s > Higher Is Better
ZFS Mirror 4HDD 128K . 529 |==================================================
ZFS Mirror 4HDD 256K . 538 |===================================================
ZFS Mirror 4HDD 512K . 534 |===================================================
ZFS Mirror 4HDD 1M ... 522 |=================================================


IOzone 3.465
Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance
MB/s > Higher Is Better
ZFS Mirror 4HDD 128K . 386 |===================================================
ZFS Mirror 4HDD 256K . 388 |===================================================
ZFS Mirror 4HDD 512K . 379 |==================================================
ZFS Mirror 4HDD 1M ... 378 |==================================================


IOzone 3.465
Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance
MB/s > Higher Is Better
ZFS Mirror 4HDD 128K . 4354 |=================================================
ZFS Mirror 4HDD 256K . 3593 |========================================
ZFS Mirror 4HDD 512K . 4246 |================================================
ZFS Mirror 4HDD 1M ... 4460 |==================================================


IOzone 3.465
Record Size: 64Kb - File Size: 4GB - Disk Test: Read Performance
MB/s > Higher Is Better
ZFS Mirror 4HDD 128K . 3511 |===================================
ZFS Mirror 4HDD 256K . 3372 |=================================
ZFS Mirror 4HDD 512K . 4073 |========================================
ZFS Mirror 4HDD 1M ... 5065 |==================================================


IOzone 3.465
Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performance
MB/s > Higher Is Better
ZFS Mirror 4HDD 128K . 3421 |====================================
ZFS Mirror 4HDD 256K . 3670 |======================================
ZFS Mirror 4HDD 512K . 4353 |==============================================
ZFS Mirror 4HDD 1M ... 4777 |==================================================


IOzone 3.465
Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance
MB/s > Higher Is Better
ZFS Mirror 4HDD 128K . 10172 |==============================================
ZFS Mirror 4HDD 256K . 10391 |===============================================
ZFS Mirror 4HDD 512K . 10616 |================================================
ZFS Mirror 4HDD 1M ... 10861 |=================================================


IOzone 3.465
Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance
MB/s > Higher Is Better
ZFS Mirror 4HDD 128K . 1541 |=======================================
ZFS Mirror 4HDD 256K . 1656 |==========================================
ZFS Mirror 4HDD 512K . 1789 |=============================================
ZFS Mirror 4HDD 1M ... 1970 |==================================================


IOzone 3.465
Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance
MB/s > Higher Is Better
ZFS Mirror 4HDD 128K . 2643 |========================================
ZFS Mirror 4HDD 256K . 2883 |============================================
ZFS Mirror 4HDD 512K . 3312 |==================================================
ZFS Mirror 4HDD 1M ... 3270 |=================================================


IOzone 3.465
Record Size: 64Kb - File Size: 4GB - Disk Test: Write Performance
MB/s > Higher Is Better
ZFS Mirror 4HDD 128K . 585 |==================================================
ZFS Mirror 4HDD 256K . 585 |==================================================
ZFS Mirror 4HDD 512K . 591 |==================================================
ZFS Mirror 4HDD 1M ... 599 |===================================================


IOzone 3.465
Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance
MB/s > Higher Is Better
ZFS Mirror 4HDD 128K . 396 |===================================================
ZFS Mirror 4HDD 256K . 394 |===================================================
ZFS Mirror 4HDD 512K . 395 |===================================================
ZFS Mirror 4HDD 1M ... 396 |===================================================


IOzone 3.465
Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance
MB/s > Higher Is Better
ZFS Mirror 4HDD 128K . 3771 |===========================
ZFS Mirror 4HDD 256K . 4946 |===================================
ZFS Mirror 4HDD 512K . 6439 |==============================================
ZFS Mirror 4HDD 1M ... 7003 |==================================================


IOzone 3.465
Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance
MB/s > Higher Is Better
ZFS Mirror 4HDD 128K . 670 |===============================================
ZFS Mirror 4HDD 256K . 712 |==================================================
ZFS Mirror 4HDD 512K . 720 |===================================================
ZFS Mirror 4HDD 1M ... 719 |===================================================


IOzone 3.465
Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance
MB/s > Higher Is Better
ZFS Mirror 4HDD 128K . 8572 |===============================================
ZFS Mirror 4HDD 256K . 9042 |=================================================
ZFS Mirror 4HDD 512K . 9206 |==================================================
ZFS Mirror 4HDD 1M ... 9080 |=================================================


IOzone 3.465
Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance
MB/s > Higher Is Better
ZFS Mirror 4HDD 128K . 2579 |=======================================
ZFS Mirror 4HDD 256K . 3022 |=============================================
ZFS Mirror 4HDD 512K . 3289 |=================================================
ZFS Mirror 4HDD 1M ... 3324 |==================================================