During re-syncronization of IMAP folders with large amount of letters (over 100k), even with small amount of new letters, thunderbird create 100% CPU load for prolonged time, causing quick laptop's battery discharge and excessive heating.
Activity manager shows something like 'syncronizing 9 letters', but operation stalls and take very long time with 100% CPU load.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: thunderbird 11.0.1+build1-0ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-23.36-generic 3.2.14
Uname: Linux 3.2.0-23-generic i686
AddonCompatCheckDisabled: False
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 2.0.1-0ubuntu5
Architecture: i386
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: CONEXANT Analog [CONEXANT Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: amarao 1809 F.... pulseaudio
BuildID: 20120411015315
CRDA:
country RU:
(2402 - 2482 @ 40), (N/A, 20)
(5735 - 5835 @ 20), (N/A, 30)
Card0.Amixer.info:
Card hw:0 'PCH'/'HDA Intel PCH at 0x91520000 irq 43'
Mixer name : 'Intel CougarPoint HDMI'
Components : 'HDA:14f1506e,17aa21da,00100000 HDA:80862805,80860101,00100000'
Controls : 26
Simple ctrls : 8
Card29.Amixer.info:
Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw unknown'
Mixer name : 'ThinkPad EC (unknown)'
Components : ''
Controls : 1
Simple ctrls : 1
Card29.Amixer.values:
Simple mixer control 'Console',0
Capabilities: pswitch pswitch-joined penum
Playback channels: Mono
Mono: Playback [on]
Channel: release
Date: Fri Apr 20 16:39:14 2012
ForcedLayersAccel: False
IfupdownConfig:
auto lo
iface lo inet loopback
IncompatibleExtensions: EDS Contact Integration - <email address hidden>, Version=0.3.9, minVersion=7.0, maxVersion=11.0a1, Location=app-global, Type=extension, Active=Yes
IpRoute:
default via 192.168.40.1 dev wlan0 proto static
169.254.0.0/16 dev wlan0 scope link metric 1000
192.168.40.0/24 dev wlan0 proto kernel scope link src 192.168.40.44 metric 2
Profiles: Profile0 (Default) - LastVersion=11.0.1/20120411015315
RunningIncompatibleAddons: True
SourcePackage: thunderbird
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/01/2011
dmi.bios.vendor: LENOVO
dmi.bios.version: 8DET49WW (1.19 )
dmi.board.asset.tag: Not Available
dmi.board.name: 4290RB3
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias: dmi:bvnLENOVO:bvr8DET49WW(1.19):bd07/01/2011:svnLENOVO:pn4290RB3:pvrThinkPadX220:rvnLENOVO:rn4290RB3:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 4290RB3
dmi.product.version: ThinkPad X220
dmi.sys.vendor: LENOVO
Status changed to 'Confirmed' because the bug affects multiple users.