test-direct
Intel Core i7-8750H testing with a CFL Sienta_CFS (V1.22 BIOS) and Intel UHD 630 6GB on ManjaroLinux 20.0.3 via the Phoronix Test Suite.


zfs-direct: 

	Processor: AMD Ryzen 5 1600 Six-Core @ 3.20GHz (12 Cores), Motherboard: MSI MS-7A33 3.0, Memory: 16GB, Disk: 10643GB, Network: Intel PRO/1000 Connection 7.6.1-k

	OS: FreeBSD, Kernel: 11.3-RELEASE-p9 (x86_64), Compiler: Clang 10.0.0, File-System: zfs

zfs-jail: 

	Processor: AMD Ryzen 5 1600 Six-Core @ 3.20GHz (12 Cores), Motherboard: MSI MS-7A33 3.0, Memory: 16GB, Disk: 10643GB, Network: Intel PRO/1000 Connection 7.6.1-k

	OS: FreeBSD, Kernel: 11.3-RELEASE-p9 (x86_64), Compiler: Clang 10.0.0, File-System: zfs

zfs-direct-2gb-arc: 

	Processor: AMD Ryzen 5 1600 Six-Core @ 3.20GHz (12 Cores), Motherboard: MSI MS-7A33 3.0, Memory: 16GB, Disk: 10643GB, Network: Intel PRO/1000 Connection 7.6.1-k

	OS: FreeBSD, Kernel: 11.3-RELEASE-p9 (x86_64), Compiler: Clang 10.0.0, File-System: zfs

btrfs-laptop: 

	Processor: Intel Core i7-8750H @ 4.10GHz (6 Cores / 12 Threads), Motherboard: CFL Sienta_CFS (V1.22 BIOS), Chipset: Intel Cannon Lake PCH, Memory: 16GB, Disk: 512GB HFS512G39MND-351, Graphics: Intel UHD 630 6GB, Audio: Realtek ALC255, Network: Realtek RTL8111/8168/8411 + Intel-AC 9560

	OS: ManjaroLinux 20.0.3, Kernel: 5.6.16-1-MANJARO (x86_64), Display Server: X Server 1.20.8, Display Driver: modesetting 1.20.8, OpenGL: 4.6 Mesa 20.0.7, Compiler: Clang 10.0.0 + GCC 10.1.0 + LLVM 10.0.0 + CUDA 10.2, File-System: btrfs, Screen Resolution: 1920x1080


Flexible IO Tester 3.18
Type: Random Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
zfs-direct ......... 230.000 |=================================================
zfs-jail ........... 230.000 |=================================================
zfs-direct-2gb-arc . 0.656   |
btrfs-laptop ....... 22.700  |=====


Flexible IO Tester 3.18
Type: Random Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
zfs-direct ......... 58867 |===================================================
zfs-jail ........... 58767 |===================================================
zfs-direct-2gb-arc . 164   |
btrfs-laptop ....... 5819  |=====


Flexible IO Tester 3.18
Type: Random Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
zfs-direct ......... 107.500 |=================================================
zfs-jail ........... 93.400  |===========================================
zfs-direct-2gb-arc . 1.152   |=
btrfs-laptop ....... 62.800  |=============================


Flexible IO Tester 3.18
Type: Random Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
zfs-direct ......... 27340 |===================================================
zfs-jail ........... 23350 |============================================
zfs-direct-2gb-arc . 287   |=
btrfs-laptop ....... 16033 |==============================


Flexible IO Tester 3.18
Type: Sequential Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
zfs-direct ......... 1712.0 |==================================================
zfs-jail ........... 1693.0 |=================================================
zfs-direct-2gb-arc . 94.5   |===
btrfs-laptop ....... 24.0   |=


Flexible IO Tester 3.18
Type: Sequential Read - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
zfs-direct ......... 438333 |==================================================
zfs-jail ........... 433333 |=================================================
zfs-direct-2gb-arc . 24200  |===
btrfs-laptop ....... 6168   |=


Flexible IO Tester 3.18
Type: Random Read - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
zfs-direct ......... 355.000 |=================================================
zfs-jail ........... 356.000 |=================================================
zfs-direct-2gb-arc . 7.130   |=
btrfs-laptop ....... 23.900  |===


Flexible IO Tester 3.18
Type: Random Read - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
zfs-direct ......... 90867 |===================================================
zfs-jail ........... 90733 |===================================================
zfs-direct-2gb-arc . 1779  |=
btrfs-laptop ....... 6139  |===


Flexible IO Tester 3.18
Type: Sequential Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
zfs-direct ......... 514.0 |===================================================
zfs-jail ........... 415.0 |=========================================
zfs-direct-2gb-arc . 352.6 |===================================
btrfs-laptop ....... 65.3  |======


Flexible IO Tester 3.18
Type: Sequential Write - Engine: Sync - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
zfs-direct ......... 131453 |==================================================
zfs-jail ........... 106173 |========================================
zfs-direct-2gb-arc . 90275  |==================================
btrfs-laptop ....... 16400  |======


Flexible IO Tester 3.18
Type: Random Write - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
zfs-direct ......... 618.000 |=================================================
zfs-jail ........... 479.900 |======================================
zfs-direct-2gb-arc . 7.739   |=
btrfs-laptop ....... 64.200  |=====


Flexible IO Tester 3.18
Type: Random Write - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
zfs-direct ......... 158333 |==================================================
zfs-jail ........... 122920 |=======================================
zfs-direct-2gb-arc . 1937   |=
btrfs-laptop ....... 16400  |=====


Flexible IO Tester 3.18
Type: Sequential Read - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
zfs-direct ......... 929.0 |==================================================
zfs-jail ........... 927.0 |=================================================
zfs-direct-2gb-arc . 957.0 |===================================================
btrfs-laptop ....... 25.7  |=


Flexible IO Tester 3.18
Type: Sequential Read - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
zfs-direct ......... 237667 |=================================================
zfs-jail ........... 237333 |================================================
zfs-direct-2gb-arc . 245000 |==================================================
btrfs-laptop ....... 6572   |=


Flexible IO Tester 3.18
Type: Sequential Write - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
zfs-direct ......... 667.00 |==================================================
zfs-jail ........... 606.00 |=============================================
zfs-direct-2gb-arc . 40.61  |===
btrfs-laptop ....... 63.40  |=====


Flexible IO Tester 3.18
Type: Sequential Write - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
zfs-direct ......... 170867 |==================================================
zfs-jail ........... 155260 |=============================================
zfs-direct-2gb-arc . 10330  |===
btrfs-laptop ....... 16250  |=====