following the firefox PID
{{{
top - 11:46:42 up 1 day, 13:37, 3 users, load average: 4.20, 4.02, 4.04
Threads: 64 total, 3 running, 61 sleeping, 0 stopped, 0 zombie
%Cpu(s): 20.5 us, 9.1 sy, 0.0 ni, 64.7 id, 5.6 wa, 0.0 hi, 0.0 si, 0.0 st
KiB Mem : 32777012 total, 4357160 free, 12640692 used, 15779160 buff/cache
KiB Swap: 0 total, 0 free, 0 used. 18872148 avail Mem
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
12094 fermula+ 20 0 2886256 657056 130136 R 90.3 2.0 6:14.75 DOM Worker
<--- THIS
11838 fermula+ 20 0 2886256 657056 130136 R 50.3 2.0 3:21.63 Timer
11819 fermula+ 20 0 2886256 657056 130136 R 5.3 2.0 1:33.61 firefox
11853 fermula+ 20 0 2886256 657056 130136 S 0.7 2.0 0:00.77 JS Helper
11889 fermula+ 20 0 2886256 657056 130136 S 0.7 2.0 0:01.42
GLXVsyncThread
11890 fermula+ 20 0 2886256 657056 130136 S 0.7 2.0 0:02.52
GLXVsyncThread
11844 fermula+ 20 0 2886256 657056 130136 S 0.3 2.0 0:00.87 JS Helper
11848 fermula+ 20 0 2886256 657056 130136 S 0.3 2.0 0:00.89 JS Helper
11850 fermula+ 20 0 2886256 657056 130136 S 0.3 2.0 0:00.95 JS Helper
11880 fermula+ 20 0 2886256 657056 130136 S 0.3 2.0 0:04.57 Compositor
}}}
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You received this bug notification because you are a member of Desktop
Packages, which is subscribed to firefox in Ubuntu.
https://bugs.launchpad.net/bugs/1576581
Title:
New Firefox release hogging CPU
Status in firefox package in Ubuntu:
Confirmed
Bug description:
Since the new Firefox release into 16.04 yesterday [1] Firefox is
constantly using more than 100% CPU.
[1]
https://launchpad.net/ubuntu/+source/firefox/46.0+build5-0ubuntu0.16.04.2
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: firefox 46.0+build5-0ubuntu0.16.04.2
ProcVersionSignature: Ubuntu 4.4.0-22.38-generic 4.4.8
Uname: Linux 4.4.0-22-generic x86_64
AddonCompatCheckDisabled: False
ApportVersion: 2.20.1-0ubuntu2
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: michal 8674 F.... pulseaudio
/dev/snd/controlC0: michal 8674 F.... pulseaudio
BrokenPermissions:
[email protected]/indexes/exclude.dat (0o400)
[email protected]/indexes/include.dat (0o400)
[email protected]/indexes/info.ini (0o400)
[email protected]/indexes/scripts.db (0o400)
BuildID: 20160425114621
Channel: Unavailable
CurrentDesktop: Unity
Date: Fri Apr 29 10:35:53 2016
ForcedLayersAccel: False
IncompatibleExtensions:
Polski Language Pack - [email protected]
Default - {972ce4c6-7e08-4474-a285-3208198ce6fd}
Plugins:
Google Talk Plugin Video Renderer - /opt/google/talkplugin/libnpo1d.so
(google-talkplugin)
Google Talk Plugin - /opt/google/talkplugin/libnpgoogletalk.so
(google-talkplugin)
Shockwave Flash - /usr/lib/flashplugin-installer/libflashplayer.so
IcedTea-Web Plugin (using IcedTea-Web 1.6.2 (1.6.2-3ubuntu1)) -
/usr/lib/jvm/java-8-openjdk-amd64/jre/lib/amd64/IcedTeaPlugin.so
(icedtea-8-plugin)
PrefSources:
prefs.js
[Profile]/extensions/[email protected]/defaults/preferences/preferences.js
Profiles: Profile0 (Default) - LastVersion=46.0/20160425114621 (In use)
RelatedPackageVersions:
google-talkplugin 5.41.0.0-1
icedtea-8-plugin 1.6.2-3ubuntu1
RunningIncompatibleAddons: True
SourcePackage: firefox
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 04/15/2014
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A06
dmi.board.name: XPS 12-9Q33
dmi.board.vendor: Dell Inc.
dmi.board.version: A06
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: Not Specified
dmi.modalias:
dmi:bvnDellInc.:bvrA06:bd04/15/2014:svnDellInc.:pnXPS12-9Q33:pvrA06:rvnDellInc.:rnXPS12-9Q33:rvrA06:cvnDellInc.:ct8:cvrNotSpecified:
dmi.product.name: XPS 12-9Q33
dmi.product.version: A06
dmi.sys.vendor: Dell Inc.
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1576581/+subscriptions
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