qfel-raptor37
Running pts/aio-stress-1.1.1, pts/iozone-1.8.0, pts/unpack-linux-1.0.0, pts/postmark-1.1.0 via the Phoronix Test Suite.


proxmox: 

	Processor: Intel Core 2 Quad Q9300 @ 2.55GHz (4 Cores), Motherboard: Abit IP35 Pro(Intel P35-ICH9R) v1.0, Chipset: Intel 82G33/G31/P35/P31 + ICH9R, Memory: 4 x 1024 MB 800MHz, Disk: 2000GB Seagate ST2000DL003-9VT1 + 74GB Western Digital WD740ADFD-00 + 37GB Western Digital WD360GD-00FL + 40GB Seagate ST340014A, Graphics: Sapphire AMD Radeon X600/X600 SE 256MB, Network: Realtek RTL-8110SC/8169SC

	OS: Debian Linux 7.6, Kernel: 2.6.32-29-pve (x86_64), Compiler: GCC 4.7.2, File-System: ext4, Screen Resolution: 1280x1024

lvm: 

	Processor: Common KVM @ 2.55GHz (2 Cores), Motherboard: Bochs, Memory: 1 x 1500 MB RAM, Disk: 37GB

	OS: CentOS Linux 7.0.1406, Kernel: 3.10.0-123.8.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.2 20140120, File-System: ext4, Screen Resolution: 1280x1024, System Layer: KVM

lvm-directsync: 

	Processor: Common KVM @ 2.55GHz (2 Cores), Motherboard: Bochs, Memory: 1 x 1500 MB RAM, Disk: 37GB

	OS: CentOS Linux 7.0.1406, Kernel: 3.10.0-123.8.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.2 20140120, File-System: ext4, Screen Resolution: 1280x1024, System Layer: KVM

lvm-writethrough: 

	Processor: Common KVM @ 2.55GHz (2 Cores), Motherboard: Bochs, Memory: 1 x 1500 MB RAM, Disk: 37GB

	OS: CentOS Linux 7.0.1406, Kernel: 3.10.0-123.8.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.2 20140120, File-System: ext4, Screen Resolution: 1280x1024, System Layer: KVM

lvm-writeback: 

	Processor: Common KVM @ 2.55GHz (2 Cores), Motherboard: Bochs, Memory: 1 x 1500 MB RAM, Disk: 37GB

	OS: CentOS Linux 7.0.1406, Kernel: 3.10.0-123.8.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.2 20140120, File-System: ext4, Screen Resolution: 1280x1024, System Layer: KVM

lvm-unsafe: 

	Processor: Common KVM @ 2.55GHz (2 Cores), Motherboard: Bochs, Memory: 1 x 1500 MB RAM, Disk: 37GB

	OS: CentOS Linux 7.0.1406, Kernel: 3.10.0-123.8.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.2 20140120, File-System: ext4, Screen Resolution: 1280x1024, System Layer: KVM

raw: 

	Processor: Common KVM @ 2.55GHz (2 Cores), Motherboard: Bochs, Memory: 1 x 1500 MB RAM, Disk: 37GB

	OS: CentOS Linux 7.0.1406, Kernel: 3.10.0-123.8.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.2 20140120, File-System: xfs, Screen Resolution: 1280x1024, System Layer: KVM

raw-writeback: 

	Processor: Common KVM @ 2.55GHz (2 Cores), Motherboard: Bochs, Memory: 1 x 1500 MB RAM, Disk: 37GB

	OS: CentOS Linux 7.0.1406, Kernel: 3.10.0-123.8.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.2 20140120, File-System: ext4, Screen Resolution: 1280x1024, System Layer: KVM

raw-v2: 

	Processor: Common KVM @ 2.55GHz (2 Cores), Motherboard: Bochs, Memory: 1 x 1500 MB RAM, Disk: 37GB

	OS: CentOS Linux 7.0.1406, Kernel: 3.10.0-123.8.1.el7.x86_64 (x86_64), Compiler: GCC 4.8.2 20140120, File-System: ext4, Screen Resolution: 1280x1024, System Layer: KVM

3xFujitsu 15k RAID0: 

	Processor: Common KVM @ 2.50GHz (2 Cores), Motherboard: QEMU Standard PC (i440FX + PIIX 1996), Memory: 1 x 2000 MB RAM QEMU, Disk: 37GB

	OS: CentOS Linux 7.0.1406, Kernel: 3.10.0-123.9.3.el7.x86_64 (x86_64), Compiler: GCC 4.8.2 20140120, File-System: xfs, Screen Resolution: 1280x1024, System Layer: KVM


AIO-Stress 0.21
Test: Random Write
MB/s > Higher Is Better
proxmox ............. 64.55  |===========
lvm ................. 22.04  |====
lvm-directsync ...... 15.56  |===
lvm-writethrough .... 6.91   |=
lvm-writeback ....... 7.47   |=
lvm-unsafe .......... 8.79   |=
raw ................. 26.08  |====
raw-writeback ....... 291.09 |=================================================
raw-v2 .............. 17.67  |===
3xFujitsu 15k RAID0 . 77.71  |=============


IOzone 3.405
Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance
MB/s > Higher Is Better
proxmox ............. 3167.59 |================================================
lvm ................. 2741.04 |==========================================
lvm-directsync ...... 2753.28 |==========================================
lvm-writethrough .... 2845.00 |===========================================
lvm-writeback ....... 2828.06 |===========================================
lvm-unsafe .......... 1300.67 |====================
raw ................. 2730.51 |=========================================
raw-writeback ....... 2767.08 |==========================================
raw-v2 .............. 2830.39 |===========================================
3xFujitsu 15k RAID0 . 2722.11 |=========================================


IOzone 3.405
Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance
MB/s > Higher Is Better
proxmox ............. 54.14  |============
lvm ................. 54.91  |============
lvm-directsync ...... 53.73  |============
lvm-writethrough .... 51.88  |============
lvm-writeback ....... 50.63  |===========
lvm-unsafe .......... 175.98 |========================================
raw ................. 74.58  |=================
raw-writeback ....... 49.15  |===========
raw-v2 .............. 55.30  |============
3xFujitsu 15k RAID0 . 217.59 |=================================================


Unpacking The Linux Kernel
linux-2.6.32.tar.bz2
Seconds < Lower Is Better
proxmox ............. 14.66 |===================================
lvm ................. 17.01 |=========================================
lvm-directsync ...... 17.58 |==========================================
lvm-writethrough .... 20.94 |==================================================
lvm-writeback ....... 16.98 |=========================================
lvm-unsafe .......... 17.26 |=========================================
raw ................. 16.97 |=========================================
raw-writeback ....... 16.85 |========================================
raw-v2 .............. 17.01 |=========================================
3xFujitsu 15k RAID0 . 16.79 |========================================


PostMark 1.51
Disk Transaction Performance
TPS > Higher Is Better
proxmox ............. 2343 |===================================================
lvm ................. 283  |======
lvm-directsync ...... 316  |=======
lvm-writethrough .... 209  |=====
lvm-writeback ....... 975  |=====================
lvm-unsafe .......... 741  |================
raw ................. 292  |======
raw-writeback ....... 365  |========
raw-v2 .............. 269  |======
3xFujitsu 15k RAID0 . 616  |=============