compiz team mailing list archive

[Omer Akram <om26er@xxxxxxxxxx>]

alf, with the steps you provided i cannot reproduce any memory leak
here on intel gpu. I might try it on nvidia when i have the access to
it.

On Mon, May 16, 2011 at 5:57 PM, Alf <758248@xxxxxxxxxxxxxxxxxx> wrote:
> Confirmed here on nVidia (Lenovo T61) and Intel (Lenovo ThinkCentre 8810-AA5).
> Steps to reproduce:
> * minimize and restore a window (gnome-terminal, for example).
> * drag a window until touching the gnome-panel on the top.
> * maximize and restore a window.
>
> --
> You received this bug notification because you are subscribed to unity.
> https://bugs.launchpad.net/bugs/758248
>
> Title:
>  memory leaking in compiz
>
> Status in Nux:
>  Triaged
> Status in Unity:
>  Triaged
> Status in “compiz” package in Ubuntu:
>  Triaged
> Status in “nux” package in Ubuntu:
>  Triaged
>
> Bug description:
>  Binary package hint: compiz
>
>  I noticed today that compiz had hit 4G of memory over 2 days. I
>  updated to the latest of everything today and rebooted, after
>  following a modified version of
>  https://wiki.ubuntu.com/X/DebuggingWithValgrind and
>  https://wiki.ubuntu.com/Valgrind against /usr/bin/compiz, and am
>  attaching the valgrind logs now. Summary shows:
>
>  ==7291== LEAK SUMMARY:
>  ==7291==    definitely lost: 148,549 bytes in 1,898 blocks
>  ==7291==    indirectly lost: 2,488,656 bytes in 14,344 blocks
>  ==7291==      possibly lost: 1,527,217 bytes in 4,375 blocks
>  ==7291==    still reachable: 28,831,515 bytes in 63,181 blocks
>  ==7291==         suppressed: 0 bytes in 0 blocks
>  ==7291== Reachable blocks (those to which a pointer was found) are not shown.
>  ==7291== To see them, rerun with: --leak-check=full --show-reachable=yes
>
>  With the most extreme:
>
>  ==7291== 404,504 (4,320 direct, 400,184 indirect) bytes in 54 blocks are definitely lost in loss record 24,631 of 24,640
>  ...
>  ==7291==    by 0x7327398: g_type_create_instance (in /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.2800.5)
>  ...
>  ==7291==    by 0x172A899E: gdk_pixbuf_new_from_data (in /usr/lib/libgdk_pixbuf-2.0.so.0.2300.3)
>  ...
>  ==7291==    by 0x154DAD18: nux::UXTheme::Load2DTextureFile(char const*) (in /usr/lib/libnux-0.9.so.0.938.4)
>
>  $ bzcat /tmp/compiz-valgrind.log.bz2 | grep '== [^ ]' | grep 'definitely lost' | wc -l
>  1675
>
>  This is from running compiz (with Unity) for about 5 minutes.
>
>  ProblemType: Bug
>  DistroRelease: Ubuntu 11.04
>  Package: compiz 1:0.9.4+bzr20110411-0ubuntu1
>  ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
>  Uname: Linux 2.6.38-8-generic x86_64
>  Architecture: amd64
>  CompizPlugins: [core,bailer,detection,composite,opengl,compiztoolbox,decor,move,regex,resize,gnomecompat,mousepoll,snap,place,wall,imgpng,resizeinfo,vpswitch,animation,unitymtgrabhandles,expo,session,ezoom,workarounds,staticswitcher,fade,scale,unityshell]
>  CompositorRunning: compiz
>  DRM.card0.DVI.D.1:
>   status: connected
>   enabled: enabled
>   dpms: On
>   modes: 1920x1200 1600x1200 1280x1024 1280x1024 1152x864 1024x768 1024x768 800x600 800x600 640x480 640x480 720x400
>   edid-base64: AP///////wAQrBXwTDZDNCEUAQOANCB47h7Frk80sSYOUFSlSwCBgKlA0QBxTwEBAQEBAQEBKDyAoHCwI0AwIDYABkQhAAAaAAAA/wBDNTkyTTA4QzRDNkwKAAAA/ABERUxMIFUyNDEwCiAgAAAA/QA4TB5REQAKICAgICAgAGw=
>  DRM.card0.VGA.1:
>   status: disconnected
>   enabled: disabled
>   dpms: Off
>   modes:
>   edid-base64:
>  Date: Mon Apr 11 17:48:36 2011
>  DistroCodename: natty
>  DistroVariant: ubuntu
>  GraphicsCard:
>   Intel Corporation 82Q35 Express Integrated Graphics Controller [8086:29b2] (rev 02) (prog-if 00 [VGA controller])
>     Subsystem: Intel Corporation Device [8086:4f4a]
>     Subsystem: Intel Corporation Device [8086:4f4a]
>  PackageArchitecture: all
>  ProcEnviron:
>   LANGUAGE=en_US:en
>   PATH=(custom, user)
>   LANG=en_US.UTF-8
>   SHELL=/bin/bash
>  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-2.6.38-8-generic root=/dev/mapper/systemvg-root2lv ro quiet splash vt.handoff=7
>  ProcVersionSignature_: Ubuntu 2.6.38-8.42-generic 2.6.38.2
>  Renderer: Unknown
>  SourcePackage: compiz
>  UpgradeStatus: Upgraded to natty on 2006-11-27 (1596 days ago)
>  XorgConf:
>   Section "ServerFlags"
>        Option  "DontZap"       "False"
>   EndSection
>  dmi.bios.date: 09/22/2008
>  dmi.bios.vendor: Intel Corp.
>  dmi.bios.version: JOQ3510J.86A.0954.2008.0922.2331
>  dmi.board.asset.tag: Base Board Asset Tag
>  dmi.board.name: DQ35JO
>  dmi.board.vendor: Intel Corporation
>  dmi.board.version: AAD82085-800
>  dmi.chassis.type: 3
>  dmi.modalias: dmi:bvnIntelCorp.:bvrJOQ3510J.86A.0954.2008.0922.2331:bd09/22/2008:svn:pn:pvr:rvnIntelCorporation:rnDQ35JO:rvrAAD82085-800:cvn:ct3:cvr:
>  version.compiz: compiz 1:0.9.4+bzr20110411-0ubuntu1
>  version.ia32-libs: ia32-libs 20090808ubuntu12
>  version.libdrm2: libdrm2 2.4.23-1ubuntu6
>  version.libgl1-mesa-dri: libgl1-mesa-dri 7.10.2-0ubuntu1
>  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
>  version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.2-0ubuntu1
>  version.xserver-xorg: xserver-xorg 1:7.6+4ubuntu3
>  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.0-0ubuntu4
>  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-4ubuntu6
>  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu7
>

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https://bugs.launchpad.net/bugs/758248

Title:
  memory leaking in compiz