2.6.39.1 Power
Intel T2400 testing with a LENOVO 2613EJU under Ubuntu 11.04 via the Phoronix Test Suite.


Linux 2.6.34: 

	Processor: Intel T2400 @ 1.83GHz (2 Cores), Motherboard: LENOVO 2613EJU, Chipset: Intel Mobile 945GM/PM/GMS + ICH7-M, Memory: 1024MB, Disk: 80GB Hitachi HTS541080G9SA00, Graphics: ATI Radeon Mobility X1400, Audio: Analog Devices AD1981

	OS: Ubuntu 11.04, Kernel: 2.6.34-020634-generic (i686), Desktop: LXDE, Display Server: X Server 1.10.1, Display Driver: radeon 6.14.0, Compiler: GCC 4.5.2, File-System: ext4, Screen Resolution: 1400x1050

Linux 2.6.35: 

	Processor: Intel T2400 @ 1.83GHz (2 Cores), Motherboard: LENOVO 2613EJU, Chipset: Intel Mobile 945GM/PM/GMS + ICH7-M, Memory: 1024MB, Disk: 80GB Hitachi HTS541080G9SA00, Graphics: ATI Radeon Mobility X1400, Audio: Analog Devices AD1981

	OS: Ubuntu 11.04, Kernel: 2.6.35-020635-generic (i686), Desktop: LXDE, Display Server: X Server 1.10.1, Display Driver: radeon 6.14.0, Compiler: GCC 4.5.2, File-System: ext4, Screen Resolution: 1400x1050

Linux 2.6.37: 

	Processor: Intel T2400 @ 1.83GHz (2 Cores), Motherboard: LENOVO 2613EJU, Chipset: Intel Mobile 945GM/PM/GMS + ICH7-M, Memory: 1024MB, Disk: 80GB Hitachi HTS541080G9SA00, Graphics: ATI Radeon Mobility X1400, Audio: Analog Devices AD1981

	OS: Ubuntu 11.04, Kernel: 2.6.37-020637-generic (i686), Desktop: LXDE, Display Server: X Server 1.10.1, Display Driver: radeon 6.14.0, Compiler: GCC 4.5.2, File-System: ext4, Screen Resolution: 1400x1050

Linux 2.6.38: 

	Processor: Intel T2400 @ 1.83GHz (2 Cores), Motherboard: LENOVO 2613EJU, Chipset: Intel Mobile 945GM/PM/GMS + ICH7-M, Memory: 1024MB, Disk: 80GB Hitachi HTS541080G9SA00, Graphics: ATI Radeon Mobility X1400, Audio: Analog Devices AD1981

	OS: Ubuntu 11.04, Kernel: 2.6.38-8-generic (i686), Desktop: LXDE, Display Server: X Server 1.10.1, Display Driver: radeon 6.14.0, Compiler: GCC 4.5.2, File-System: ext4, Screen Resolution: 1400x1050

Linux 2.6.39.1: 

	Processor: Intel T2400 @ 1.83GHz (2 Cores), Motherboard: LENOVO 2613EJU, Chipset: Intel Mobile 945GM/PM/GMS + ICH7-M, Memory: 1024MB, Disk: 80GB Hitachi HTS541080G9SA00, Graphics: ATI Radeon Mobility X1400, Audio: Analog Devices AD1981

	OS: Ubuntu 11.04, Kernel: 2.6.39-02063901-generic (i686), Desktop: LXDE, Display Server: X Server 1.10.1, Display Driver: radeon 6.14.0, Compiler: GCC 4.5.2, File-System: ext4, Screen Resolution: 1400x1050


Battery Power Usage
Idle, DPMS Off, Video Playback
Milliwatts
Linux 2.6.34 ... MIN: 12348  AVG: 17377  MAX: 28601 
Linux 2.6.35 ... MIN: 12279  AVG: 17078  MAX: 27588 
Linux 2.6.37 ... MIN: 11906  AVG: 16831  MAX: 27101 
Linux 2.6.38 ... MIN: 16275  AVG: 21067  MAX: 30713 
Linux 2.6.39.1 . MIN: 15983  AVG: 20659  MAX: 30421 


Battery Power Usage
SYS Power Monitor
Milliwatts < Lower Is Better
Linux 2.6.34 ... MIN: 12348  AVG: 17285  MAX: 28467 
Linux 2.6.35 ... MIN: 12294  AVG: 16926  MAX: 27413 
Linux 2.6.37 ... MIN: 11919  AVG: 16782  MAX: 27101 
Linux 2.6.38 ... MIN: 16275  AVG: 20870  MAX: 30713 
Linux 2.6.39.1 . MIN: 15983  AVG: 20670  MAX: 30421