KQ ZFS
Running pts/sqlite-1.8.0, pts/apache-1.3.0, pts/pgbench-1.2.0, pts/compilebench-1.0.0, pts/iozone-1.7.0, pts/dbench-1.0.0, pts/fs-mark-1.0.0, pts/tiobench-1.1.0, pts/postmark-1.0.0, pts/aio-stress-1.1.0, pts/unpack-linux-1.0.0.


EXT4: 

	Processor: Intel Atom 330 @ 1.60GHz (4 Cores), Motherboard: ASUSTeK 1201N, Chipset: nVidia MCP79, Memory: 2 x 1024 MB S -2048MHz, Disk: 250GB Hitachi HTS54502, Graphics: NVIDIA GeForce 9400M 256MB (450MHz), Audio: Realtek ALC269, Monitor: HSD121PHW1

	OS: Ubuntu 10.10, Kernel: 2.6.37-020637-generic (x86_64), Desktop: GNOME 2.32.0, Display Server: X Server 1.9.0, Display Driver: nouveau 0.0.16, Compiler: GCC 4.4.5, File-System: ext4, Screen Resolution: 1366x768

Btrfs: 

	Processor: Intel Atom 330 @ 1.60GHz (4 Cores), Motherboard: ASUSTeK 1201N, Chipset: nVidia MCP79, Memory: 2 x 1024 MB S -2048MHz, Disk: 250GB Hitachi HTS54502, Graphics: NVIDIA GeForce 9400M 256MB (450MHz), Audio: Realtek ALC269, Monitor: HSD121PHW1

	OS: Ubuntu 10.10, Kernel: 2.6.37-020637-generic (x86_64), Desktop: GNOME 2.32.0, Display Server: X Server 1.9.0, Display Driver: nouveau 0.0.16, Compiler: GCC 4.4.5, File-System: btrfs, Screen Resolution: 1366x768

XFS: 

	Processor: Intel Atom 330 @ 1.60GHz (4 Cores), Motherboard: ASUSTeK 1201N, Chipset: nVidia MCP79, Memory: 2 x 1024 MB S -2048MHz, Disk: 250GB Hitachi HTS54502, Graphics: NVIDIA GeForce 9400M 256MB (450MHz), Audio: Realtek ALC269, Monitor: HSD121PHW1

	OS: Ubuntu 10.10, Kernel: 2.6.37-020637-generic (x86_64), Desktop: GNOME 2.32.0, Display Server: X Server 1.9.0, Display Driver: nouveau 0.0.16, Compiler: GCC 4.4.5, File-System: xfs, Screen Resolution: 1366x768

ZFS: 

	Processor: Intel Atom 330 @ 1.60GHz (4 Cores), Motherboard: ASUSTeK 1201N, Chipset: nVidia MCP79, Memory: 2 x 1024 MB S -2048MHz, Disk: 250GB Hitachi HTS54502, Graphics: NVIDIA GeForce 9400M 256MB, Audio: Realtek ALC269, Monitor: HSD121PHW1

	OS: Ubuntu 10.10, Kernel: 2.6.35-22-server (x86_64), Desktop: GNOME 2.32.0, Display Server: X Server 1.9.0, Display Driver: nouveau 0.0.16, Compiler: GCC 4.4.5, File-System: ZFS, Screen Resolution: 1366x768


SQLite 3.7.3
Test Target: Default Test Directory
Seconds < Lower Is Better
EXT4 .. 1026.13 |=============================================
Btrfs . 1408.14 |==============================================================
XFS ... 1404.93 |==============================================================
ZFS ... 869.62  |======================================


Apache Benchmark 2.2.17
Static Web Page Serving
Requests Per Second > Higher Is Better
EXT4 .. 344.80 |===============================================================
Btrfs . 336.24 |=============================================================
XFS ... 336.44 |=============================================================
ZFS ... 332.92 |=============================================================


Compile Bench 0.6
Test: Initial Create
MB/s > Higher Is Better
EXT4 .. 24.42 |================================================================
Btrfs . 21.31 |========================================================
XFS ... 2.66  |=======
ZFS ... 9.09  |========================


IOzone 3.347
Record Size: 64Kb - File Size: 4GB - Disk Test: Write Performance
MB/s > Higher Is Better
EXT4 .. 60.73 |==============================================================
Btrfs . 63.09 |================================================================
XFS ... 50.52 |===================================================
ZFS ... 49.79 |===================================================


IOzone 3.347
Record Size: 64Kb - File Size: 4GB - Disk Test: Read Performance
MB/s > Higher Is Better
EXT4 .. 57.44 |============================================================
Btrfs . 60.78 |================================================================
XFS ... 53.06 |========================================================
ZFS ... 58.88 |==============================================================


Dbench 4.0
Client Count: 6
MB/s > Higher Is Better
EXT4 .. 24.55 |=====================================
Btrfs . 29.06 |============================================
XFS ... 18.80 |=============================
ZFS ... 42.18 |================================================================


FS-Mark 3.3
Test: 1000 Files, 1MB Size
Files/s > Higher Is Better
EXT4 .. 15.40 |=====================================================
Btrfs . 14.40 |=================================================
XFS ... 18.77 |================================================================
ZFS ... 14.20 |================================================


FS-Mark 3.3
Test: 1000 Files, 1MB Size, No Sync/FSync
Files/s > Higher Is Better
EXT4 .. 48.17 |=============================================
Btrfs . 68.77 |================================================================
XFS ... 42.77 |========================================
ZFS ... 48.90 |==============================================


Threaded I/O Tester 0.3.3
Test: Random Write - Size Per Thread: 128MB - Thread Count: 8
MB/s > Higher Is Better
EXT4 .. 1.81  |=======
Btrfs . 15.75 |================================================================
XFS ... 1.67  |=======
ZFS ... 0.36  |=


PostMark 1.51
Disk Transaction Performance
TPS > Higher Is Better
EXT4 .. 142 |========================================
Btrfs . 234 |==================================================================
XFS ... 107 |==============================
ZFS ... 18  |=====


AIO-Stress 0.21
Test: Random Write
MB/s > Higher Is Better
EXT4 .. 11.43 |==================
Btrfs . 40.89 |================================================================
XFS ... 3.19  |=====


Unpacking The Linux Kernel
linux-2.6.32.tar.bz2
Seconds < Lower Is Better
EXT4 .. 60.98  |================================
Btrfs . 60.13  |================================
XFS ... 120.19 |===============================================================
ZFS ... 67.92  |====================================