Btrfs RAID, EXT4 MD RAID 4 x SSD Linux Tests
Btrfs RAID and EXT4 MDADM RAID tests on Linux 4.15 for a future article on Phoronix.


Btrfs 1 Disk: 

	Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection

	OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: btrfs, Screen Resolution: 1920x1080

Btrfs 2 Disk RAID0: 

	Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection

	OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: btrfs, Screen Resolution: 1920x1080

Btrfs 2 Disk RAID1: 

	Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection

	OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: btrfs, Screen Resolution: 1920x1080

Btrfs 4 Disk RAID0: 

	Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection

	OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: btrfs, Screen Resolution: 1920x1080

Btrfs 4 Disk RAID1: 

	Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection

	OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: btrfs, Screen Resolution: 1920x1080

Btrfs 4 Disk RAID10: 

	Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection

	OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: btrfs, Screen Resolution: 1920x1080

Btrfs 4 Disk RAID5: 

	Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection

	OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: btrfs, Screen Resolution: 1920x1080

Btrfs 4 Disk RAID6: 

	Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection

	OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: btrfs, Screen Resolution: 1920x1080

EXT4 1 Disk: 

	Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection

	OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: ext4, Screen Resolution: 1920x1080

EXT4 2 Disk RAID1: 

	Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection

	OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: ext4, Screen Resolution: 1920x1080

EXT4 2 Disk RAID0: 

	Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection

	OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: ext4, Screen Resolution: 1920x1080

EXT4 4 Disk RAID0: 

	Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection

	OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: ext4, Screen Resolution: 1920x1080

EXT4 4 Disk RAID1: 

	Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection

	OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: ext4, Screen Resolution: 1920x1080

EXT4 4 Disk RAID5: 

	Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection

	OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Desktop: Unity 7.5.0, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: ext4, Screen Resolution: 1920x1080

EXT4 4 Disk RAID6: 

	Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection

	OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: ext4, Screen Resolution: 1920x1080

EXT4 4 Disk RAID10: 

	Processor: Intel Xeon Silver 4108 @ 3.00GHz (8 Cores / 16 Threads), Motherboard: TYAN S7100AG2NR, Chipset: Intel Device 2020, Memory: 6 x 4096 MB DDR4-2400MHz Micron 9ASF51272PZ-2G6B1, Disk: 4 x 120GB ADATA SU700 + 240GB Force MP500, Graphics: ASPEED ASPEED Family, Audio: Realtek ALC892, Monitor: VE228, Network: Intel I350 Gigabit Connection

	OS: Ubuntu 17.04, Kernel: 4.15.0-999-generic (x86_64) 20171212, Display Driver: modesetting 1.19.3, Compiler: GCC 6.3.0 20170406, File-System: ext4, Screen Resolution: 1920x1080

1h1: 

	Processor: AMD A6-3670 APU @ 2.90GHz (4 Cores), Motherboard: ASUS F1A75-M PRO, Chipset: AMD Family 12h Root Complex, Memory: 2 x 2048 MB DDR3-1333MT/s Corsair CMX4GX3M2A1600C9, Disk: 7 x 5001GB Western Digital WD50EZRZ-00G + 60GB OCZ VERTEX2, Graphics: ASUS AMD Radeon HD 6530D 512MB (276MHz), Audio: AMD BeaverCreek HDMI Audio, Network: Intel 82574L Gigabit Connection

	OS: Ubuntu 17.10, Kernel: 4.13.0-19-generic (x86_64), Display Driver: modesetting 1.19.5, Compiler: GCC 7.2.0, File-System: ext4, Screen Resolution: 1024x768


SQLite 3.8.10.2
Test Target: Default Test Directory
Seconds < Lower Is Better
Btrfs 1 Disk ........ 60.90  |====
Btrfs 2 Disk RAID0 .. 59.21  |====
Btrfs 2 Disk RAID1 .. 64.93  |=====
Btrfs 4 Disk RAID0 .. 62.10  |=====
Btrfs 4 Disk RAID1 .. 66.73  |=====
Btrfs 4 Disk RAID10 . 66.91  |=====
Btrfs 4 Disk RAID5 .. 140.27 |==========
Btrfs 4 Disk RAID6 .. 139.08 |==========
EXT4 1 Disk ......... 27.74  |==
EXT4 2 Disk RAID1 ... 394.48 |=============================
EXT4 2 Disk RAID0 ... 37.72  |===
EXT4 4 Disk RAID0 ... 41.22  |===
EXT4 4 Disk RAID1 ... 454.42 |=================================
EXT4 4 Disk RAID5 ... 418.50 |===============================
EXT4 4 Disk RAID6 ... 669.24 |=================================================
EXT4 4 Disk RAID10 .. 48.21  |====
1h1 ................. 9.79   |=


Flexible IO Tester 2.1.13
Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
Btrfs 1 Disk ........ 124.36 |=============
Btrfs 2 Disk RAID0 .. 220.66 |========================
Btrfs 2 Disk RAID1 .. 124.10 |=============
Btrfs 4 Disk RAID0 .. 292.70 |===============================
Btrfs 4 Disk RAID1 .. 241.61 |==========================
Btrfs 4 Disk RAID10 . 221.64 |========================
Btrfs 4 Disk RAID5 .. 384.54 |=========================================
Btrfs 4 Disk RAID6 .. 367.54 |=======================================
EXT4 1 Disk ......... 123.76 |=============
EXT4 2 Disk RAID1 ... 245.71 |==========================
EXT4 2 Disk RAID0 ... 242.12 |==========================
EXT4 4 Disk RAID0 ... 455.50 |=================================================
EXT4 4 Disk RAID1 ... 458.92 |=================================================
EXT4 4 Disk RAID5 ... 427.96 |==============================================
EXT4 4 Disk RAID6 ... 416.81 |=============================================
EXT4 4 Disk RAID10 .. 438.83 |===============================================
1h1 ................. 90.86  |==========


Flexible IO Tester 2.1.13
Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
Btrfs 1 Disk ........ 31086  |=============
Btrfs 2 Disk RAID0 .. 55162  |========================
Btrfs 2 Disk RAID1 .. 31021  |=============
Btrfs 4 Disk RAID0 .. 73172  |===============================
Btrfs 4 Disk RAID1 .. 60399  |==========================
Btrfs 4 Disk RAID10 . 55406  |========================
Btrfs 4 Disk RAID5 .. 96132  |=========================================
Btrfs 4 Disk RAID6 .. 91881  |=======================================
EXT4 1 Disk ......... 30936  |=============
EXT4 2 Disk RAID1 ... 61424  |==========================
EXT4 2 Disk RAID0 ... 60527  |==========================
EXT4 4 Disk RAID0 ... 113870 |=================================================
EXT4 4 Disk RAID1 ... 114726 |=================================================
EXT4 4 Disk RAID5 ... 106986 |==============================================
EXT4 4 Disk RAID6 ... 104198 |=============================================
EXT4 4 Disk RAID10 .. 109704 |===============================================
1h1 ................. 22712  |==========


Flexible IO Tester 2.1.13
Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
Btrfs 1 Disk ........ 82.35  |==============
Btrfs 2 Disk RAID0 .. 64.76  |===========
Btrfs 2 Disk RAID1 .. 74.21  |=============
Btrfs 4 Disk RAID0 .. 66.17  |============
Btrfs 4 Disk RAID1 .. 40.61  |=======
Btrfs 4 Disk RAID10 . 34.41  |======
Btrfs 4 Disk RAID5 .. 68.31  |============
Btrfs 4 Disk RAID6 .. 68.21  |============
EXT4 1 Disk ......... 167.24 |=============================
EXT4 2 Disk RAID1 ... 33.57  |======
EXT4 2 Disk RAID0 ... 245.04 |===========================================
EXT4 4 Disk RAID0 ... 279.03 |=================================================
EXT4 4 Disk RAID1 ... 35.41  |======
EXT4 4 Disk RAID5 ... 25.93  |=====
EXT4 4 Disk RAID6 ... 17.09  |===
EXT4 4 Disk RAID10 .. 116.34 |====================
1h1 ................. 47.16  |========


Flexible IO Tester 2.1.13
Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
Btrfs 1 Disk ........ 20583 |===============
Btrfs 2 Disk RAID0 .. 16186 |============
Btrfs 2 Disk RAID1 .. 18548 |=============
Btrfs 4 Disk RAID0 .. 16540 |============
Btrfs 4 Disk RAID1 .. 10149 |=======
Btrfs 4 Disk RAID10 . 8599  |======
Btrfs 4 Disk RAID5 .. 17074 |============
Btrfs 4 Disk RAID6 .. 17049 |============
EXT4 1 Disk ......... 41806 |==============================
EXT4 2 Disk RAID1 ... 8389  |======
EXT4 2 Disk RAID0 ... 61257 |============================================
EXT4 4 Disk RAID0 ... 69754 |==================================================
EXT4 4 Disk RAID1 ... 8850  |======
EXT4 4 Disk RAID5 ... 6480  |=====
EXT4 4 Disk RAID6 ... 4270  |===
EXT4 4 Disk RAID10 .. 29080 |=====================
1h1 ................. 11786 |========


Flexible IO Tester 2.1.13
Type: Sequential Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
Btrfs 1 Disk ........ 109.25 |=============
Btrfs 2 Disk RAID0 .. 234.64 |=============================
Btrfs 2 Disk RAID1 .. 123.40 |===============
Btrfs 4 Disk RAID0 .. 302.93 |=====================================
Btrfs 4 Disk RAID1 .. 188.29 |=======================
Btrfs 4 Disk RAID10 . 197.04 |========================
Btrfs 4 Disk RAID5 .. 402.86 |=================================================
Btrfs 4 Disk RAID6 .. 323.48 |=======================================
EXT4 1 Disk ......... 76.04  |=========
EXT4 2 Disk RAID1 ... 76.70  |=========
EXT4 2 Disk RAID0 ... 144.92 |==================
EXT4 4 Disk RAID0 ... 143.94 |==================
EXT4 4 Disk RAID1 ... 82.30  |==========
EXT4 4 Disk RAID5 ... 151.50 |==================
EXT4 4 Disk RAID6 ... 196.79 |========================
EXT4 4 Disk RAID10 .. 217.34 |==========================
1h1 ................. 137.13 |=================


Flexible IO Tester 2.1.13
Type: Sequential Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
Btrfs 1 Disk ........ 27309  |=============
Btrfs 2 Disk RAID0 .. 58657  |=============================
Btrfs 2 Disk RAID1 .. 30847  |===============
Btrfs 4 Disk RAID0 .. 75730  |=====================================
Btrfs 4 Disk RAID1 .. 47068  |=======================
Btrfs 4 Disk RAID10 . 49255  |========================
Btrfs 4 Disk RAID5 .. 100711 |=================================================
Btrfs 4 Disk RAID6 .. 80866  |=======================================
EXT4 1 Disk ......... 19008  |=========
EXT4 2 Disk RAID1 ... 19171  |=========
EXT4 2 Disk RAID0 ... 36226  |==================
EXT4 4 Disk RAID0 ... 35981  |==================
EXT4 4 Disk RAID1 ... 20571  |==========
EXT4 4 Disk RAID5 ... 37872  |==================
EXT4 4 Disk RAID6 ... 49194  |========================
EXT4 4 Disk RAID10 .. 54331  |==========================
1h1 ................. 34279  |=================


Flexible IO Tester 2.1.13
Type: Sequential Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
Btrfs 1 Disk ........ 81.37  |===================
Btrfs 2 Disk RAID0 .. 69.23  |================
Btrfs 2 Disk RAID1 .. 69.42  |================
Btrfs 4 Disk RAID0 .. 61.04  |==============
Btrfs 4 Disk RAID1 .. 47.71  |===========
Btrfs 4 Disk RAID10 . 43.08  |==========
Btrfs 4 Disk RAID5 .. 72.47  |=================
Btrfs 4 Disk RAID6 .. 73.17  |=================
EXT4 1 Disk ......... 213.91 |=================================================
EXT4 2 Disk RAID1 ... 36.73  |========
EXT4 2 Disk RAID0 ... 103.37 |========================
EXT4 4 Disk RAID0 ... 171.16 |=======================================
EXT4 4 Disk RAID1 ... 33.09  |========
EXT4 4 Disk RAID5 ... 33.22  |========
EXT4 4 Disk RAID6 ... 16.89  |====
EXT4 4 Disk RAID10 .. 71.29  |================
1h1 ................. 54.42  |============


Flexible IO Tester 2.1.13
Type: Sequential Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
Btrfs 1 Disk ........ 20340 |===================
Btrfs 2 Disk RAID0 .. 17304 |================
Btrfs 2 Disk RAID1 .. 17352 |================
Btrfs 4 Disk RAID0 .. 15256 |==============
Btrfs 4 Disk RAID1 .. 11923 |===========
Btrfs 4 Disk RAID10 . 10767 |==========
Btrfs 4 Disk RAID5 .. 18113 |=================
Btrfs 4 Disk RAID6 .. 18289 |=================
EXT4 1 Disk ......... 53473 |==================================================
EXT4 2 Disk RAID1 ... 9178  |=========
EXT4 2 Disk RAID0 ... 25838 |========================
EXT4 4 Disk RAID0 ... 42786 |========================================
EXT4 4 Disk RAID1 ... 8268  |========
EXT4 4 Disk RAID5 ... 8301  |========
EXT4 4 Disk RAID6 ... 4219  |====
EXT4 4 Disk RAID10 .. 17818 |=================
1h1 ................. 13601 |=============


FS-Mark 3.3
Test: 1000 Files, 1MB Size
Files/s > Higher Is Better
Btrfs 1 Disk ........ 133.87 |===================================
Btrfs 2 Disk RAID0 .. 187.30 |=================================================
Btrfs 2 Disk RAID1 .. 140.87 |====================================
Btrfs 4 Disk RAID0 .. 189.18 |=================================================
Btrfs 4 Disk RAID1 .. 137.77 |====================================
Btrfs 4 Disk RAID10 . 177.53 |==============================================
Btrfs 4 Disk RAID5 .. 124.42 |================================
Btrfs 4 Disk RAID6 .. 138.18 |====================================
EXT4 1 Disk ......... 119.13 |===============================
EXT4 2 Disk RAID1 ... 28.73  |=======
EXT4 2 Disk RAID0 ... 71.93  |===================
EXT4 4 Disk RAID0 ... 101.43 |==========================
EXT4 4 Disk RAID1 ... 21.93  |======
EXT4 4 Disk RAID5 ... 28.60  |=======
EXT4 4 Disk RAID6 ... 24.88  |======
EXT4 4 Disk RAID10 .. 55.20  |==============
1h1 ................. 137.47 |====================================


FS-Mark 3.3
Test: 5000 Files, 1MB Size, 4 Threads
Files/s > Higher Is Better
Btrfs 1 Disk ........ 148.15 |================
Btrfs 2 Disk RAID0 .. 322.97 |====================================
Btrfs 2 Disk RAID1 .. 169.60 |===================
Btrfs 4 Disk RAID0 .. 445.50 |=================================================
Btrfs 4 Disk RAID1 .. 190.00 |=====================
Btrfs 4 Disk RAID10 . 287.30 |================================
Btrfs 4 Disk RAID5 .. 280.90 |===============================
Btrfs 4 Disk RAID6 .. 258.10 |============================
EXT4 1 Disk ......... 64.67  |=======
EXT4 2 Disk RAID1 ... 35.47  |====
EXT4 2 Disk RAID0 ... 79.87  |=========
EXT4 4 Disk RAID0 ... 175.33 |===================
EXT4 4 Disk RAID1 ... 27.00  |===
EXT4 4 Disk RAID5 ... 52.10  |======
EXT4 4 Disk RAID6 ... 32.80  |====
EXT4 4 Disk RAID10 .. 70.27  |========
1h1 ................. 199.53 |======================


FS-Mark 3.3
Test: 4000 Files, 32 Sub Dirs, 1MB Size
Files/s > Higher Is Better
Btrfs 1 Disk ........ 131.40 |===============================
Btrfs 2 Disk RAID0 .. 180.03 |===========================================
Btrfs 2 Disk RAID1 .. 133.83 |================================
Btrfs 4 Disk RAID0 .. 206.00 |=================================================
Btrfs 4 Disk RAID1 .. 132.33 |===============================
Btrfs 4 Disk RAID10 . 164.07 |=======================================
Btrfs 4 Disk RAID5 .. 135.73 |================================
Btrfs 4 Disk RAID6 .. 146.93 |===================================
EXT4 1 Disk ......... 41.35  |==========
EXT4 2 Disk RAID1 ... 29.75  |=======
EXT4 2 Disk RAID0 ... 53.13  |=============
EXT4 4 Disk RAID0 ... 101.37 |========================
EXT4 4 Disk RAID1 ... 28.23  |=======
EXT4 4 Disk RAID5 ... 29.67  |=======
EXT4 4 Disk RAID6 ... 38.43  |=========
EXT4 4 Disk RAID10 .. 48.00  |===========
1h1 ................. 132.03 |===============================


BlogBench 1.0
Test: Read
Final Score > Higher Is Better
Btrfs 1 Disk ........ 2402392 |=============================================
Btrfs 2 Disk RAID0 .. 2372735 |============================================
Btrfs 2 Disk RAID1 .. 2388227 |============================================
Btrfs 4 Disk RAID0 .. 2400675 |=============================================
Btrfs 4 Disk RAID1 .. 2363039 |============================================
Btrfs 4 Disk RAID10 . 2359105 |============================================
Btrfs 4 Disk RAID5 .. 2326341 |===========================================
Btrfs 4 Disk RAID6 .. 2162115 |========================================
EXT4 1 Disk ......... 2477510 |==============================================
EXT4 2 Disk RAID1 ... 2417606 |=============================================
EXT4 2 Disk RAID0 ... 2389094 |============================================
EXT4 4 Disk RAID0 ... 1577870 |=============================
EXT4 4 Disk RAID1 ... 2361663 |============================================
EXT4 4 Disk RAID5 ... 2534779 |===============================================
EXT4 4 Disk RAID6 ... 2585486 |================================================
EXT4 4 Disk RAID10 .. 2314883 |===========================================
1h1 ................. 128158  |==


BlogBench 1.0
Test: Write
Final Score > Higher Is Better
Btrfs 1 Disk ........ 5079 |==============================
Btrfs 2 Disk RAID0 .. 5746 |==================================
Btrfs 2 Disk RAID1 .. 4773 |============================
Btrfs 4 Disk RAID0 .. 5732 |==================================
Btrfs 4 Disk RAID1 .. 5397 |================================
Btrfs 4 Disk RAID10 . 5577 |=================================
Btrfs 4 Disk RAID5 .. 5136 |==============================
Btrfs 4 Disk RAID6 .. 4655 |===========================
EXT4 1 Disk ......... 4212 |=========================
EXT4 2 Disk RAID1 ... 4825 |============================
EXT4 2 Disk RAID0 ... 5610 |=================================
EXT4 4 Disk RAID0 ... 8724 |===================================================
EXT4 4 Disk RAID1 ... 4692 |===========================
EXT4 4 Disk RAID5 ... 6243 |====================================
EXT4 4 Disk RAID6 ... 5135 |==============================
EXT4 4 Disk RAID10 .. 7769 |=============================================
1h1 ................. 1179 |=======


Dbench 4.0
Client Count: 12
MB/s > Higher Is Better
Btrfs 1 Disk ........ 291.84 |==================
Btrfs 2 Disk RAID0 .. 309.27 |===================
Btrfs 2 Disk RAID1 .. 289.99 |==================
Btrfs 4 Disk RAID0 .. 328.55 |====================
Btrfs 4 Disk RAID1 .. 314.25 |===================
Btrfs 4 Disk RAID10 . 348.16 |=====================
Btrfs 4 Disk RAID5 .. 311.67 |===================
Btrfs 4 Disk RAID6 .. 302.24 |===================
EXT4 1 Disk ......... 218.25 |=============
EXT4 2 Disk RAID1 ... 160.56 |==========
EXT4 2 Disk RAID0 ... 374.87 |=======================
EXT4 4 Disk RAID0 ... 605.34 |=====================================
EXT4 4 Disk RAID1 ... 91.30  |======
EXT4 4 Disk RAID5 ... 129.00 |========
EXT4 4 Disk RAID6 ... 106.08 |=======
EXT4 4 Disk RAID10 .. 302.57 |===================
1h1 ................. 796.21 |=================================================


IOzone 3.465
Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance
MB/s > Higher Is Better
Btrfs 1 Disk ........ 37.97  |==
Btrfs 2 Disk RAID0 .. 76.16  |====
Btrfs 2 Disk RAID1 .. 46.52  |===
Btrfs 4 Disk RAID0 .. 900.57 |=================================================
Btrfs 4 Disk RAID1 .. 182.49 |==========
Btrfs 4 Disk RAID10 . 142.13 |========
Btrfs 4 Disk RAID5 .. 114.48 |======
Btrfs 4 Disk RAID6 .. 75.62  |====
EXT4 1 Disk ......... 48.72  |===
EXT4 2 Disk RAID1 ... 43.68  |==
EXT4 2 Disk RAID0 ... 103.42 |======
EXT4 4 Disk RAID0 ... 168.87 |=========
EXT4 4 Disk RAID1 ... 42.09  |==
EXT4 4 Disk RAID5 ... 80.43  |====
EXT4 4 Disk RAID6 ... 59.66  |===
EXT4 4 Disk RAID10 .. 94.16  |=====
1h1 ................. 243.22 |=============


PostgreSQL pgbench 10.0
Scaling: Mostly RAM - Test: Normal Load - Mode: Read Write
TPS > Higher Is Better
Btrfs 1 Disk ........ 881.08  |=====================
Btrfs 2 Disk RAID0 .. 1133.63 |===========================
Btrfs 2 Disk RAID1 .. 628.35  |===============
Btrfs 4 Disk RAID0 .. 1643.89 |========================================
Btrfs 4 Disk RAID1 .. 1642.71 |========================================
Btrfs 4 Disk RAID10 . 1041.85 |=========================
Btrfs 4 Disk RAID5 .. 1370.47 |=================================
Btrfs 4 Disk RAID6 .. 684.05  |=================
EXT4 1 Disk ......... 1086.05 |==========================
EXT4 2 Disk RAID1 ... 760.78  |==================
EXT4 2 Disk RAID0 ... 1771.23 |===========================================
EXT4 4 Disk RAID0 ... 1729.77 |==========================================
EXT4 4 Disk RAID1 ... 0.10    |
EXT4 4 Disk RAID5 ... 1033.44 |=========================
EXT4 4 Disk RAID6 ... 1020.35 |=========================
EXT4 4 Disk RAID10 .. 1310.87 |================================
1h1 ................. 1981.71 |================================================