Some notable CPU users from that file:

16:57   0:42 /usr/lib/snapd/snapd
16:57   3:01 /usr/sbin/preload -s /var/lib/preload/preload.state
16:57   0:30 [irq/125-iwlwifi]   <---  this is the Intel Wifi driver
16:57   0:21 /usr/bin/tor --defaults-torrc 
/usr/share/tor/tor-service-defaults-torrc -f /etc/tor/torrc --RunAsDaemon 0
16:58   0:30 /usr/bin/gnome-shell

But I can't see any very high power users so maybe we're looking in the
wrong place. And maybe we need to be more scientific about this...

To be more scientific about the problem we need to display the current
power usage in watts. You can do that using either 'sudo powertop' or in
the Power Statistics app looking at your battery information.

Next, now that you can see the exact power usage watts, try changing
things like running a different shell. For example Unity:  sudo apt
install unity-session

You may also then want to try different kernel versions (older and newer) and 
compare the power usage of those:
https://kernel.ubuntu.com/~kernel-ppa/mainline/?C=N;O=D

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to gnome-shell in Ubuntu.
https://bugs.launchpad.net/bugs/1795342

Title:
  High Power Consumption

Status in The Ubuntu Power Consumption Project:
  Incomplete
Status in gnome-shell package in Ubuntu:
  Incomplete

Bug description:
  Hi,

  I am running Ubuntu on Thinkpad. I am facing battery back up issues on both 
18.04 and 18.10 versions. Before that I was running Ubuntu 16.04 with a normal 
back of almost 4 hours ( 2 Sony Batteries with normal back up of up to min of 6 
hours on Linux Mint 19) and when upgrading to 18.04 it reduced to 3 hours max 
on normal usage and less than 2 hours on heavy use.
  I tried installing Unity session on 18.04/10, the back up increased. I think 
it is Gnome doing the mess.
  --- 
  ProblemType: Bug
  ApportVersion: 2.20.10-0ubuntu13.1
  Architecture: amd64
  CurrentDesktop: ubuntu:GNOME
  DisplayManager: gdm3
  DistroRelease: Ubuntu 18.10
  InstallationDate: Installed on 2018-12-02 (1 days ago)
  InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 
(20181017.3)
  Package: gnome-shell 3.30.1-2ubuntu1
  PackageArchitecture: amd64
  ProcVersionSignature: Ubuntu 4.18.0-11.12-generic 4.18.12
  Tags:  cosmic
  Uname: Linux 4.18.0-11-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  _MarkForUpload: True

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu-power-consumption/+bug/1795342/+subscriptions

-- 
Mailing list: https://launchpad.net/~desktop-packages
Post to     : [email protected]
Unsubscribe : https://launchpad.net/~desktop-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to