Harbinger
Intel Xeon E5-2640 0 testing on FreeBSD via the Phoronix Test Suite.


7x mirror ZIL: 

	Processor: Intel Xeon E5-2640 0 (12 Cores), Motherboard: Dell PowerEdge R720xd, Memory: 96GB, Disk: Generic NVMe Device

	OS: FreeBSD, Kernel: 11.3-RELEASE-p7 (x86_64), Compiler: Clang 8.0.0 (SVN 356365), File-System: zfs

7x mirror no ZIL: 

	Processor: Intel Xeon E5-2640 0 (12 Cores), Motherboard: Dell PowerEdge R720xd, Memory: 96GB, Disk: Generic NVMe Device

	OS: FreeBSD, Kernel: 11.3-RELEASE-p7 (x86_64), Compiler: Clang 8.0.0 (SVN 356365), File-System: zfs


IOzone 3.465
Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance
MB/s > Higher Is Better
7x mirror ZIL .... 42.66 |=====================================================
7x mirror no ZIL . 7.88  |==========


IOzone 3.465
Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance
MB/s > Higher Is Better
7x mirror ZIL .... 3138.83 |===================================================
7x mirror no ZIL . 3067.12 |==================================================