zfs
Intel Core i7-6500U testing with a Purism Librem 15 v3 v3.0 (4.6-a86d1b-Purism-4 BIOS) and Intel HD 520 3GB on Ubuntu 19.10 via the Phoronix Test Suite.


ubuntu 19.10 with zfs: 

	Processor: Intel Core i7-6500U @ 3.10GHz (2 Cores / 4 Threads), Motherboard: Purism Librem 15 v3 v3.0 (4.6-a86d1b-Purism-4 BIOS), Chipset: Intel Xeon E3-1200 v5/E3-1500, Memory: 16384MB, Disk: 500GB Samsung SSD 850, Graphics: Intel HD 520 3GB (1050MHz), Audio: Realtek ALC269VC, Network: Qualcomm Atheros AR9462

	OS: Ubuntu 19.10, Kernel: 5.3.0-18-generic (x86_64), Desktop: GNOME Shell 3.34.1, Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, OpenGL: 4.5 Mesa 19.2.1, Compiler: GCC 9.2.1 20191008, File-System: zfs, Screen Resolution: 1920x1080


Dbench 4.0
12 Clients
MB/s > Higher Is Better
ubuntu 19.10 with zfs . 412.24 |===============================================


Dbench 4.0
1 Clients
MB/s > Higher Is Better
ubuntu 19.10 with zfs . 64.78 |================================================


FS-Mark 3.3
Test: 4000 Files, 32 Sub Dirs, 1MB Size
Files/s > Higher Is Better
ubuntu 19.10 with zfs . 98.96 |================================================


PostMark 1.51
Disk Transaction Performance
TPS > Higher Is Better
ubuntu 19.10 with zfs . 1908 |=================================================


FS-Mark 3.3
Test: 5000 Files, 1MB Size, 4 Threads
Files/s > Higher Is Better
ubuntu 19.10 with zfs . 176.37 |===============================================


SQLite 3.22
Timed SQLite Insertions
Seconds < Lower Is Better
ubuntu 19.10 with zfs . 53.87 |================================================


Compile Bench 0.6
Test: Compile
MB/s > Higher Is Better
ubuntu 19.10 with zfs . 998.10 |===============================================


FS-Mark 3.3
Test: 1000 Files, 1MB Size
Files/s > Higher Is Better
ubuntu 19.10 with zfs . 143.57 |===============================================


FS-Mark 3.3
Test: 1000 Files, 1MB Size, No Sync/FSync
Files/s > Higher Is Better
ubuntu 19.10 with zfs . 866.43 |===============================================


Compile Bench 0.6
Test: Read Compiled Tree
MB/s > Higher Is Better
ubuntu 19.10 with zfs . 814.93 |===============================================


Compile Bench 0.6
Test: Initial Create
MB/s > Higher Is Better
ubuntu 19.10 with zfs . 125.31 |===============================================