*** This bug is a duplicate of bug 1499039 ***
https://bugs.launchpad.net/bugs/1499039
Yep, duplicate of lp:499039, fixing lp:499039, USC cpu consumption (as
reported by top) goes down to normal when an external display is
connected.
** This bug has been marked a duplicate of bug 1499039
compositing never stops when external monitor is connected
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Touch seeded packages, which is subscribed to unity-system-compositor in
Ubuntu.
https://bugs.launchpad.net/bugs/1511357
Title:
CPU hogging when external screen connected
Status in Mir:
New
Status in unity-system-compositor package in Ubuntu:
Confirmed
Bug description:
CPU usage of u-s-c goes to around 40% when an external screen is
connected, as long as the display is on.
ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: unity-system-compositor 0.2.0+15.04.20151008.1-0ubuntu1 [origin:
LP-PPA-ci-train-ppa-service-stable-phone-overlay]
Uname: Linux 3.4.0-5-flo armv7l
ApportVersion: 2.17.2-0ubuntu1.3touch1
Architecture: armhf
Date: Thu Oct 29 12:40:04 2015
GraphicsCard:
InstallationDate: Installed on 2015-10-29 (0 days ago)
InstallationMedia: Ubuntu 15.04 - armhf (20151029-020304)
SourcePackage: unity-system-compositor
UpgradeStatus: No upgrade log present (probably fresh install)
version.libdrm: libdrm2 2.4.60-2
version.lightdm: lightdm 1.14.2-0ubuntu1.1
version.mesa: libegl1-mesa-dev N/A
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