Dell Latitude E6410
On my Dell Latitude E6410, forcing ASPM on results in ~5-10% power savings.
Running pts/battery-power-usage-1.0.0:
Battery Power Usage (Avg): 13748.75 (1-default) vs 12903.14 (2-pcie_aspm=force).
Phoronix Test Suite v3.0.1
System Information
Hardware:
Processor: Intel Core i3 M 380 @ 2.53GHz (4 Cores), Motherboard: Dell 0667CC, Chipset: Intel Core, Memory: 7680MB, Disk: 250GB Western Digital WDC WD2500BEKT-7, Graphics: Intel Core IGP 256MB, Audio: IDT 92HD81B1C5
Software:
OS: Ubuntu 11.04, Kernel: 2.6.38-8-generic (x86_64), Desktop: Unity 3.8.16, Display Server: X Server 1.10.1, Display Driver: intel 2.14.0, Compiler: GCC 4.5.2, File-System: ext4, Screen Resolution: 1280x800
On my Dell Latitude E6410, forcing ASPM on results in ~5-10% power savings.
Running pts/battery-power-usage-1.0.0:
Battery Power Usage (Avg): 13748.75 (1-default) vs 12903.14 (2-pcie_aspm=force).
Phoronix Test Suite v3.0.1
System Information
Hardware:
Processor: Intel Core i3 M 380 @ 2.53GHz (4 Cores), Motherboard: Dell 0667CC, Chipset: Intel Core, Memory: 7680MB, Disk: 250GB Western Digital WDC WD2500BEKT-7, Graphics: Intel Core IGP 256MB, Audio: IDT 92HD81B1C5
Software:
OS: Ubuntu 11.04, Kernel: 2.6.38-8-generic (x86_64), Desktop: Unity 3.8.16, Display Server: X Server 1.10.1, Display Driver: intel 2.14.0, Compiler: GCC 4.5.2, File-System: ext4, Screen Resolution: 1280x800
Comment