← Back to team overview

tiomap-dev team mailing list archive

[Bug 569273] Re: memory leak in gnome-power-manager

 

Why app_indicator_set_menu() makes a 200k leak ? Would it be possible to
sanitize that function/method in order to avoid making it leak 200K ?

-- 
You received this bug notification because you are a member of TI OMAP
Developers, which is a direct subscriber.
https://bugs.launchpad.net/bugs/569273

Title:
  memory leak in gnome-power-manager

Status in Application Indicators:
  Fix Released
Status in “gnome-power-manager” package in Ubuntu:
  Invalid
Status in “indicator-application” package in Ubuntu:
  Fix Released
Status in “gnome-power-manager” source package in Lucid:
  Invalid
Status in “indicator-application” source package in Lucid:
  Triaged
Status in “gnome-power-manager” source package in Maverick:
  Invalid
Status in “indicator-application” source package in Maverick:
  Confirmed

Bug description:
  TEST CASE: (at the beginning because it's a long post):
1. Monitor the output of the command for a few hours 
  $ watch -n1 'grep heap -A11 /proc/$( pidof gnome-power-manager )/smaps'

VERIFICATION SUCCEEDED:
- Memory usage is stable over time


DESCRIPTION:
Binary package hint: gnome-power-manager

gnome-power-manager (2.30.0-0ubuntu1) seems to have a memory leak my machine running Lucid.  I witnessed it using up to 120MB in the RES column according to "top".  My machine is 64 bit and is connected to a APC uninterruptible power supply.  I haven't yet tried unplugging it to see if the UPS is somehow related to this problem.  Another person reported a similar problem in bug #196688 comment 25.  Opening a new bug seemed like a good idea since that bug was fixed 2 years ago.

Here is some information for what gnome-power-manager looks like after running for a long period of time (from  /proc/`pidof gnome-power-manager`/smaps):
0147b000-08810000 rw-p 00000000 00:00 0                                  [heap]
Size:             118356 kB
Rss:              118188 kB
Pss:              118188 kB
Shared_Clean:          0 kB
Shared_Dirty:          0 kB
Private_Clean:         0 kB
Private_Dirty:    118188 kB
Referenced:       118020 kB
Swap:                  0 kB
KernelPageSize:        4 kB
MMUPageSize:           4 kB

I rebooted my machine and let it sit at the login screen.  I logged via ssh and found that gnome-power-manager was using the following:
01f6e000-02075000 rw-p 00000000 00:00 0                                  [heap]
Size:               1052 kB
Rss:                 944 kB
Pss:                 944 kB
Shared_Clean:          0 kB
Shared_Dirty:          0 kB
Private_Clean:         0 kB
Private_Dirty:       944 kB
Referenced:          944 kB
Swap:                  0 kB
KernelPageSize:        4 kB
MMUPageSize:           4 kB

I logged out of my ssh session and didn't touch the machine until 5 and 1/2 hours later---and I logged in again remotely with ssh to check on gnome-power-manager and found:
01f6e000-02e5d000 rw-p 00000000 00:00 0                                  [heap]
Size:              15292 kB
Rss:               15280 kB
Pss:               15280 kB
Shared_Clean:          0 kB
Shared_Dirty:          0 kB
Private_Clean:         0 kB
Private_Dirty:     15280 kB
Referenced:        15280 kB
Swap:                  0 kB
KernelPageSize:        4 kB
MMUPageSize:           4 kB

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: gnome-power-manager 2.30.0-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.32-21.32-generic 2.6.32.11+drm33.2
Uname: Linux 2.6.32-21-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Fri Apr 23 22:23:32 2010
GnomeSessionIdleInhibited: No
GnomeSessionInhibitors: None
GnomeSessionSuspendInhibited: No
MachineType: DELL Inc. XPS 730X
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-21-generic root=UUID=e3f32a1f-7be3-45c9-9096-fa696ad50df3 ro quiet splash
ProcEnviron:
 PATH=(custom, user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: gnome-power-manager
dmi.bios.date: 07/16/2009
dmi.bios.vendor: DELL INC.
dmi.bios.version: 1.0.5
dmi.board.name: 0P270J
dmi.board.vendor: DELL Inc.
dmi.board.version: A00
dmi.chassis.type: 3
dmi.chassis.vendor: DELL Inc.
dmi.modalias: dmi:bvnDELLINC.:bvr1.0.5:bd07/16/2009:svnDELLInc.:pnXPS730X:pvr00:rvnDELLInc.:rn0P270J:rvrA00:cvnDELLInc.:ct3:cvr:
dmi.product.name: XPS 730X
dmi.product.version: 00
dmi.sys.vendor: DELL Inc.