Linux ASPM Linux ASPM fixed? Phoronix.com article... Linux 2.6.37: Processor: Intel Core i7 720Q @ 1.47GHz (8 Cores), Motherboard: LENOVO 4318CTO, Chipset: Intel Core DMI, Memory: 4096MB, Disk: 160GB INTEL SSDSA2M160, Graphics: NVIDIA Quadro FX 880M (550/950MHz), Audio: Conexant CX20585, Network: Intel 82577LM Gigabit Connection + Intel Centrino Ultimate-N 6300 OS: Ubuntu 11.10, Kernel: 2.6.37-020637-generic (x86_64), Desktop: Unity 4.22.0, Display Server: X Server 1.10.4, Display Driver: nouveau 0.0.16, OpenGL: 2.1 Mesa 7.11 Gallium 0.4, Compiler: GCC 4.6.1, File-System: ext4, Screen Resolution: 1600x900 Linux 2.6.38: Processor: Intel Core i7 720Q @ 1.47GHz (8 Cores), Motherboard: LENOVO 4318CTO, Chipset: Intel Core DMI, Memory: 4096MB, Disk: 160GB INTEL SSDSA2M160, Graphics: NVIDIA Quadro FX 880M (550/950MHz), Audio: Conexant CX20585, Network: Intel 82577LM Gigabit Connection + Intel Centrino Ultimate-N 6300 OS: Ubuntu 11.10, Kernel: 2.6.38-020638-generic (x86_64), Desktop: Unity 4.22.0, Display Server: X Server 1.10.4, Display Driver: nouveau 0.0.16, OpenGL: 2.1 Mesa 7.11 Gallium 0.4, Compiler: GCC 4.6.1, File-System: ext4, Screen Resolution: 1600x900 Linux 3.2: Processor: Intel Core i7 720Q @ 1.47GHz (8 Cores), Motherboard: LENOVO 4318CTO, Chipset: Intel Core DMI, Memory: 4096MB, Disk: 160GB INTEL SSDSA2M160, Graphics: NVIDIA Quadro FX 880M (550/790MHz), Audio: Conexant CX20585, Network: Intel 82577LM Gigabit Connection + Intel Centrino Ultimate-N 6300 OS: Ubuntu 11.10, Kernel: 3.2.0-999-generic (x86_64), Desktop: Unity 4.22.0, Display Server: X Server 1.10.4, Display Driver: nouveau 0.0.16, OpenGL: 2.1 Mesa 7.11 Gallium 0.4, Compiler: GCC 4.6.1, File-System: ext4, Screen Resolution: 1600x900 Linux 3.2 + ASPM Patch: Processor: Intel Core i7 720Q @ 1.47GHz (8 Cores), Motherboard: LENOVO 4318CTO, Chipset: Intel Core DMI, Memory: 4096MB, Disk: 160GB INTEL SSDSA2M160, Graphics: NVIDIA Quadro FX 880M (550/790MHz), Audio: Conexant CX20585, Network: Intel 82577LM Gigabit Connection + Intel Centrino Ultimate-N 6300 OS: Ubuntu 11.10, Kernel: 3.2.0-rc1-aspm+ (x86_64), Desktop: Unity 4.22.0, Display Server: X Server 1.10.4, Display Driver: nouveau 0.0.16, OpenGL: 2.1 Mesa 7.11 Gallium 0.4, Compiler: GCC 4.6.1, File-System: ext4, Screen Resolution: 1600x900 Battery Power Usage Idle, DPMS Off, Video Playback Milliwatts Linux 2.6.37 ........... MIN: 18289 AVG: 23476 MAX: 34452 Linux 2.6.38 ........... MIN: 26644 AVG: 32067 MAX: 41470 Linux 3.2 .............. MIN: 24419 AVG: 29911 MAX: 38320 Linux 3.2 + ASPM Patch . MIN: 17943 AVG: 23580 MAX: 32844 Battery Power Usage System Power Consumption Monitor Milliwatts < Lower Is Better Linux 2.6.37 ........... MIN: 18289 AVG: 23418 MAX: 34278 Linux 2.6.38 ........... MIN: 26644 AVG: 31932 MAX: 41470 Linux 3.2 .............. MIN: 24419 AVG: 29781 MAX: 38320 Linux 3.2 + ASPM Patch . MIN: 17943 AVG: 23500 MAX: 32844 OpenArena 0.8.5 Resolution: 1600 x 900 Frames Per Second > Higher Is Better Linux 2.6.37 ........... 38.23 |======================= Linux 2.6.38 ........... 37.87 |======================= Linux 3.2 .............. 76.80 |=============================================== Linux 3.2 + ASPM Patch . 76.20 |=============================================== OpenArena 0.8.5 System Power Consumption Monitor Milliwatts < Lower Is Better Linux 2.6.37 ........... MIN: 30165 AVG: 42657 MAX: 44114 Linux 2.6.38 ........... MIN: 40408 AVG: 48611 MAX: 49698 Linux 3.2 .............. MIN: 36213 AVG: 48002 MAX: 51096 Linux 3.2 + ASPM Patch . MIN: 30771 AVG: 43223 MAX: 46208 System Power Consumption Monitor Phoronix Test Suite System Monitoring Milliwatts Linux 2.6.37 ........... MIN: 18289 AVG: 34924 MAX: 44114 Linux 2.6.38 ........... MIN: 26644 AVG: 41935 MAX: 49698 Linux 3.2 .............. MIN: 24419 AVG: 38010 MAX: 51096 Linux 3.2 + ASPM Patch . MIN: 17943 AVG: 32465 MAX: 46208