Bug 922286 - Udisksd memory leaks
Summary: Udisksd memory leaks
Keywords:
Status: CLOSED EOL
Alias: None
Product: Fedora
Classification: Fedora
Component: udisks2
Version: 20
Hardware: Unspecified
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: Michael Catanzaro
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2013-03-16 01:00 UTC by Zdenek Kabelac
Modified: 2015-06-29 11:47 UTC (History)
1 user (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2015-06-29 11:47:52 UTC
Type: Bug
Embargoed:


Attachments (Terms of Use)

Description Zdenek Kabelac 2013-03-16 01:00:14 UTC
Description of problem:

Looks like udisksd  again leaks big portion of memory
(it seems like reborn of Bug 892980)

At this moment I've udisksd eating >260MB and it's just enough to activate/deactivate devices...


Version-Release number of selected component (if applicable):
udisks2-2.0.91-3.fc19.x86_64
libudisks2-2.0.91-3.fc19.x86_64

How reproducible:


Steps to Reproduce:
1.
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Actual results:


Expected results:


Additional info:

Comment 1 Tomáš Bžatek 2013-03-26 13:27:19 UTC
Just tried with your example

# modprobe scsi_debug dev_size_mb=2 num_tgts=1700; udevadm settle

and got udisksd up to 26MB. That sounds reasonable for me. Neither gvfs volume monitors eat more memory.

Also tried with 17000 drives and got udisksd up to 198 MB and gvfs-udisks2-volume-monitor up to 232 MB. That's about 11kB per drive/volume, including exposure to d-bus etc.

I'm tempted to try your lvm2 test some day.

The only problem I see is the same memory consumption when scsi_debug is rmmodded, we're probably leaking something there. Will look at that.

Comment 2 Zdenek Kabelac 2013-03-26 14:23:04 UTC
Yep - it's about doing this repeatedly (running in while loop)

But loosing 11kB per device is quite a lot - since most of the information is  already stored in udev database (which consumes also nontrivial amount of space via its /tmpfs storage) - it should be reevaluated which data needs to be present in udiskd memory and which could be easily grabbed from udev when needed.

Comment 3 Fedora End Of Life 2013-09-16 13:11:26 UTC
This bug appears to have been reported against 'rawhide' during the Fedora 20 development cycle.
Changing version to '20'.

More information and reason for this action is here:
https://fedoraproject.org/wiki/BugZappers/HouseKeeping/Fedora20

Comment 4 Fedora Admin XMLRPC Client 2015-02-26 17:26:22 UTC
This package has changed ownership in the Fedora Package Database.  Reassigning to the new owner of this component.

Comment 5 Fedora Admin XMLRPC Client 2015-02-26 22:39:16 UTC
This package has changed ownership in the Fedora Package Database.  Reassigning to the new owner of this component.

Comment 6 Fedora End Of Life 2015-05-29 08:55:36 UTC
This message is a reminder that Fedora 20 is nearing its end of life.
Approximately 4 (four) weeks from now Fedora will stop maintaining
and issuing updates for Fedora 20. It is Fedora's policy to close all
bug reports from releases that are no longer maintained. At that time
this bug will be closed as EOL if it remains open with a Fedora  'version'
of '20'.

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Comment 7 Fedora End Of Life 2015-06-29 11:47:52 UTC
Fedora 20 changed to end-of-life (EOL) status on 2015-06-23. Fedora 20 is
no longer maintained, which means that it will not receive any further
security or bug fix updates. As a result we are closing this bug.

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