FS Linux 3.18 Regression Test
Benchmarks by Michael Larabel for a future article on Phoronix.com.


Linux 3.17: Btrfs: 

	Processor: Intel Core i7 720Q @ 1.60GHz (8 Cores), Motherboard: LENOVO 4318CTO, Chipset: Intel Core DMI, Memory: 4096MB, Disk: 160GB FUJITSU MHZ2160B, Graphics: NVIDIA Quadro FX 880M 1024MB, Audio: Intel 5 /3400, Network: Intel 82577LM Gigabit Connection + Intel Centrino Ultimate-N 6300

	OS: Ubuntu 14.10, Kernel: 3.17.0-031700-generic (x86_64), Desktop: Unity 7.3.1, Display Server: X Server 1.16.0, Display Driver: nouveau 1.0.11, OpenGL: 3.3 Mesa 10.3.0 Gallium 0.4, Compiler: GCC 4.9.1, File-System: btrfs, Screen Resolution: 1600x900

Linux 3.18 Git: Btrfs: 

	Processor: Intel Core i7 720Q @ 1.60GHz (8 Cores), Motherboard: LENOVO 4318CTO, Chipset: Intel Core DMI, Memory: 4096MB, Disk: 160GB FUJITSU MHZ2160B, Graphics: NVIDIA Quadro FX 880M 1024MB, Audio: Intel 5 /3400, Network: Intel 82577LM Gigabit Connection + Intel Centrino Ultimate-N 6300

	OS: Ubuntu 14.10, Kernel: 3.18.0-999-generic (x86_64), Desktop: Unity 7.3.1, Display Server: X Server 1.16.0, Display Driver: nouveau 1.0.11, OpenGL: 3.3 Mesa 10.3.0 Gallium 0.4, Compiler: GCC 4.9.1, File-System: btrfs, Screen Resolution: 1600x900

Linux 3.17: EXT4: 

	Processor: Intel Core i7 720Q @ 1.60GHz (8 Cores), Motherboard: LENOVO 4318CTO, Chipset: Intel Core DMI, Memory: 4096MB, Disk: 160GB FUJITSU MHZ2160B, Graphics: NVIDIA Quadro FX 880M 1024MB, Audio: Intel 5 /3400, Network: Intel 82577LM Gigabit Connection + Intel Centrino Ultimate-N 6300

	OS: Ubuntu 14.10, Kernel: 3.17.0-031700-generic (x86_64), Desktop: Unity 7.3.1, Display Server: X Server 1.16.0, Display Driver: nouveau 1.0.11, OpenGL: 3.3 Mesa 10.3.0 Gallium 0.4, Compiler: GCC 4.9.1, File-System: ext4, Screen Resolution: 1600x900

Linux 3.18 Git: EXT4: 

	Processor: Intel Core i7 720Q @ 1.60GHz (8 Cores), Motherboard: LENOVO 4318CTO, Chipset: Intel Core DMI, Memory: 4096MB, Disk: 160GB FUJITSU MHZ2160B, Graphics: NVIDIA Quadro FX 880M 1024MB, Audio: Intel 5 /3400, Network: Intel 82577LM Gigabit Connection + Intel Centrino Ultimate-N 6300

	OS: Ubuntu 14.10, Kernel: 3.18.0-999-generic (x86_64), Desktop: Unity 7.3.1, Display Server: X Server 1.16.0, Display Driver: nouveau 1.0.11, OpenGL: 3.3 Mesa 10.3.0 Gallium 0.4, Compiler: GCC 4.9.1, File-System: ext4, Screen Resolution: 1600x900

Linux 3.17: XFS: 

	Processor: Intel Core i7 720Q @ 1.60GHz (8 Cores), Motherboard: LENOVO 4318CTO, Chipset: Intel Core DMI, Memory: 4096MB, Disk: 160GB FUJITSU MHZ2160B, Graphics: NVIDIA Quadro FX 880M 1024MB, Audio: Intel 5 /3400, Network: Intel 82577LM Gigabit Connection + Intel Centrino Ultimate-N 6300

	OS: Ubuntu 14.10, Kernel: 3.17.0-031700-generic (x86_64), Desktop: Unity 7.3.1, Display Server: X Server 1.16.0, Display Driver: nouveau 1.0.11, OpenGL: 3.3 Mesa 10.3.0 Gallium 0.4, Compiler: GCC 4.9.1, File-System: xfs, Screen Resolution: 1600x900

Linux 3.18 Git: XFS: 

	Processor: Intel Core i7 720Q @ 1.60GHz (8 Cores), Motherboard: LENOVO 4318CTO, Chipset: Intel Core DMI, Memory: 4096MB, Disk: 160GB FUJITSU MHZ2160B, Graphics: NVIDIA Quadro FX 880M 1024MB, Audio: Intel 5 /3400, Network: Intel 82577LM Gigabit Connection + Intel Centrino Ultimate-N 6300

	OS: Ubuntu 14.10, Kernel: 3.18.0-999-generic (x86_64), Desktop: Unity 7.3.1, Display Server: X Server 1.16.0, Display Driver: nouveau 1.0.11, OpenGL: 3.3 Mesa 10.3.0 Gallium 0.4, Compiler: GCC 4.9.1, File-System: xfs, Screen Resolution: 1600x900


Flexible IO Tester 2.1.13
Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Block Size: 16KB - Disk Target: Default Test Directory - Result: MB/s
MB/s > Higher Is Better
Linux 3.17: Btrfs ..... 1.80 |=================================================
Linux 3.18 Git: Btrfs . 1.80 |=================================================
Linux 3.17: EXT4 ...... 1.67 |=============================================
Linux 3.18 Git: EXT4 .. 1.57 |===========================================
Linux 3.17: XFS ....... 1.80 |=================================================
Linux 3.18 Git: XFS ... 1.81 |=================================================


Flexible IO Tester 2.1.13
Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Block Size: 16KB - Disk Target: Default Test Directory - Result: MB/s
MB/s > Higher Is Better
Linux 3.17: Btrfs ..... 32.51 |=============================================
Linux 3.18 Git: Btrfs . 34.93 |================================================
Linux 3.17: EXT4 ...... 3.93  |=====
Linux 3.18 Git: EXT4 .. 3.67  |=====
Linux 3.17: XFS ....... 3.97  |=====
Linux 3.18 Git: XFS ... 3.94  |=====


Flexible IO Tester 2.1.13
Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Block Size: 16KB - Disk Target: Default Test Directory - Result: MB/s
MB/s > Higher Is Better
Linux 3.17: Btrfs ..... 1.92  |==
Linux 3.18 Git: Btrfs . 1.87  |==
Linux 3.17: EXT4 ...... 52.81 |================================================
Linux 3.18 Git: EXT4 .. 48.12 |============================================
Linux 3.17: XFS ....... 42.94 |=======================================
Linux 3.18 Git: XFS ... 43.05 |=======================================


Flexible IO Tester 2.1.13
Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Block Size: 16KB - Disk Target: Default Test Directory - Result: MB/s
MB/s > Higher Is Better
Linux 3.17: Btrfs ..... 12.27 |============
Linux 3.18 Git: Btrfs . 16.90 |================
Linux 3.17: EXT4 ...... 50.80 |================================================
Linux 3.18 Git: EXT4 .. 45.26 |===========================================
Linux 3.17: XFS ....... 42.82 |========================================
Linux 3.18 Git: XFS ... 42.45 |========================================


PostMark 1.51
Disk Transaction Performance
TPS > Higher Is Better
Linux 3.17: Btrfs ..... 3768 |=================================================
Linux 3.18 Git: Btrfs . 3677 |================================================
Linux 3.17: EXT4 ...... 3191 |=========================================
Linux 3.18 Git: EXT4 .. 3205 |==========================================
Linux 3.17: XFS ....... 3426 |=============================================
Linux 3.18 Git: XFS ... 3488 |=============================================