Public bug reported: Binary package hint: pulseaudio
While playing music in rhythmbox or totem pulseaudio causes many CPU- wakeups as can be seen with powertop. When rhythmbox is on but not playing any music the CPU-wakeups are much lower. I will attach the output from 'powertop -d' while - rhythmbox playing music (playing) - rhythmbox not playing music but loaded (idle) As I can't remember ever seen such behavior in previous versions of Ubuntu I think this is a bug. ProblemType: Bug DistroRelease: Ubuntu 10.04 Package: pulseaudio 1:0.9.22~0.9.21+stable-queue-32-g8478-0ubuntu14 ProcVersionSignature: Ubuntu 2.6.32-21.32-generic 2.6.32.11+drm33.2 Uname: Linux 2.6.32-21-generic i686 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21. Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: mreiche 1392 F.... pulseaudio Card0.Amixer.info: Card hw:0 'I82801DBICH4'/'Intel 82801DB-ICH4 with AD1981B at irq 11' Mixer name : 'Analog Devices AD1981B' Components : 'AC97a:41445374' Controls : 26 Simple ctrls : 18 Card29.Amixer.info: Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw 1QHT23WW-1.08' Mixer name : 'ThinkPad EC 1QHT23WW-1.08' Components : '' Controls : 2 Simple ctrls : 1 Card29.Amixer.values: Simple mixer control 'Console',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined penum Playback channels: Mono Limits: Playback 0 - 14 Mono: Playback 8 [57%] [on] Date: Mon May 3 00:05:52 2010 InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100427.1) ProcEnviron: LANG=de_DE.utf8 SHELL=/bin/bash SourcePackage: pulseaudio dmi.bios.date: 09/22/2005 dmi.bios.vendor: IBM dmi.bios.version: 1QET97WW (3.02 ) dmi.board.name: 2672CXG dmi.board.vendor: IBM dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: IBM dmi.chassis.version: Not Available dmi.modalias: dmi:bvnIBM:bvr1QET97WW(3.02):bd09/22/2005:svnIBM:pn2672CXG:pvrThinkPadX31:rvnIBM:rn2672CXG:rvrNotAvailable:cvnIBM:ct10:cvrNotAvailable: dmi.product.name: 2672CXG dmi.product.version: ThinkPad X31 dmi.sys.vendor: IBM ** Affects: pulseaudio (Ubuntu) Importance: Undecided Status: New ** Tags: apport-bug i386 lucid -- Lucid: pulseaudio causes many wakeups while playing music https://bugs.launchpad.net/bugs/574037 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs