very slow when operating on battery

[Jérôme]

My laptop became unusable since a few week.

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: kernel-package (not installed)
ProcVersionSignature: Ubuntu 3.5.0-54.81~precise1-generic 3.5.7.33
Uname: Linux 3.5.0-54-generic x86_64
ApportVersion: 2.0.1-0ubuntu17.11
Architecture: amd64
Date: Sat Oct 10 18:00:44 2015
MarkForUpload: True
SourcePackage: kernel-package
UpgradeStatus: No upgrade log present (probably fresh install)

[Jaime Pérez (jaime-91)]

I think is powersaving mode, when I have little battery everything goes slowlier.

[Jérôme (jerome-bouat)]

/var/log/kern.log shows :
Oct 10 17:06:32 ist-156-56 kernel: [ 1.373660] APIC calibration not consistent with PM-Timer: 545ms instead of 100ms

[Ubuntu Kernel Bot (ubuntu-kernel-bot)]

This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:

apport-collect 1504803

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the Ubuntu Kernel Team.

[Launchpad Janitor (janitor)]

[Expired for linux (Ubuntu) because there has been no activity for 60 days.]