iozone 1.4.0 The IOzone benchmark tests the hard disk drive / file-system performance. Disk Processor: Intel Xeon CPU L5520 @ 2.26GHz (Total Cores: 8), Motherboard: Unknown, Chipset: Qumranet Device 1002 + SB, System Memory: 1 x 2048 MB RAM, Disk: 13GB, Graphics: Cirrus Logic GD 5446 OS: Gentoo Base System release 1.12.11.1, Kernel: 2.6.31-gentoo-r1 (x86_64), Display Server: Unknown, OpenGL: N/A, Compiler: GCC 4.3.2, File-System: ext3, Screen Resolution: Unknown root October 5, 2009 06:51 PM 2.0.0 kvm-iozone-write-2gb-8proc-ordered-vm_writethrough Processor: Intel Xeon CPU L5520 @ 2.26GHz (Total Cores: 8), Motherboard: Unknown, Chipset: Qumranet Device 1002 + SB, System Memory: 1 x 2048 MB RAM, Disk: 13GB, Graphics: Cirrus Logic GD 5446 OS: Gentoo Base System release 1.12.11.1, Kernel: 2.6.31-gentoo-r1 (x86_64), Display Server: Unknown, OpenGL: N/A, Compiler: GCC 4.3.2, File-System: ext3, Screen Resolution: Unknown root October 5, 2009 01:24 PM 2.0.0 kvm-iozone-write-2gb-8proc-writeback-vm_writethrough Processor: Intel Xeon CPU L5520 @ 2.26GHz (Total Cores: 8), Motherboard: Unknown, Chipset: Qumranet Device 1002 + SB, System Memory: 1 x 2048 MB RAM, Disk: 13GB, Graphics: Cirrus Logic GD 5446 OS: Gentoo Base System release 1.12.11.1, Kernel: 2.6.31-gentoo-r1 (x86_64), Display Server: Unknown, OpenGL: N/A, Compiler: GCC 4.3.2, File-System: ext3, Screen Resolution: Unknown root October 5, 2009 12:52 PM 2.0.0 kvm-iozone-write-2gb-8proc-ordered-vm_writethrough Processor: Intel Xeon CPU L5520 @ 2.26GHz (Total Cores: 8), Motherboard: Unknown, Chipset: Qumranet Device 1002 + SB, System Memory: 1 x 2048 MB RAM, Disk: 13GB, Graphics: Cirrus Logic GD 5446 OS: Gentoo Base System release 1.12.11.1, Kernel: 2.6.31-gentoo-r1 (x86_64), Display Server: Unknown, OpenGL: N/A, Compiler: GCC 4.3.2, File-System: ext3, Screen Resolution: Unknown root October 5, 2009 01:12 PM 2.0.0 kvm-iozone-write-2gb-8proc-writeback-vm_writethrough Processor: 2 x Intel Xeon CPU L5520 @ 2.26GHz (Total Cores: 16), Motherboard: Unknown, Chipset: Intel QuickPath Architecture I/O + ICH10, System Memory: 6 x 4096 MB, Disk: 20GB, Graphics: ATI ES1000 OS: Gentoo Base System release 1.12.11.1, Kernel: 2.6.31-gentoo-r1 (x86_64), Display Server: Unknown, OpenGL: N/A, Compiler: GCC 4.3.2, File-System: ext3, Screen Resolution: Unknown root October 5, 2009 09:15 AM 2.0.0 hp380g6-iozone-write IOzone 3.323 Size: 4GB - Disk Test: Write Performance MB/s HIB iozone -s 4096M -i0 BAR_GRAPH kvm-iozone-write-2gb-8proc-ordered-vm_writethrough 265.00 236.745117188:276.750976562:281.504882812 kvm-iozone-write-2gb-8proc-writeback-vm_writethrough 279.83 248.403320312:295.448242188:295.642578125 kvm-iozone-write-2gb-8proc-ordered-vm_writethrough 270.41 239.809570312:287.196289062:284.243164062 kvm-iozone-write-2gb-8proc-writeback-vm_writethrough 290.38 250.892578125:312.688476562:307.586914062 hp380g6-iozone-write 233.03 225.82421875:235.556640625:237.7265625