** Changed in: landscape-client
Status: Fix Committed => Fix Released
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Title:
Extreme RAM and SWAP usage
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This bug was fixed in the package landscape-client -
16.03-0ubuntu2.16.04.6
---
landscape-client (16.03-0ubuntu2.16.04.6) xenial; urgency=medium
* debian/patches/mem-usage-1685885.patch: Reduce memory usage by
unused twisted logs. (LP: #1685885)
-- Simon Poirier Fri, 08 Feb
This bug was fixed in the package landscape-client - 18.01-0ubuntu4.2
---
landscape-client (18.01-0ubuntu4.2) cosmic; urgency=medium
* debian/patches/mem-usage-1685885.patch: Reduce memory usage by
unused twisted logs. (LP: #1685885)
-- Simon Poirier Fri, 08 Feb 2019
This bug was fixed in the package landscape-client - 18.01-0ubuntu3.3
---
landscape-client (18.01-0ubuntu3.3) bionic; urgency=medium
* debian/patches/mem-usage-1685885.patch: Reduce memory usage by
unused twisted logs. (LP: #1685885)
-- Simon Poirier Fri, 08 Feb 2019
I tested this on xenial, bionic and cosmic by launching 2 identical lxd
containers of each, one of which using the landscape-client/common from
-proposed packages. Clients were registered in against the same account and
left idle for a few hours before taking a reading:
ps o rss,args `pgrep
Hello Thomas, or anyone else affected,
Accepted landscape-client into cosmic-proposed. The package will build
now and be available at https://launchpad.net/ubuntu/+source/landscape-
client/18.01-0ubuntu4.2 in a few hours, and then in the -proposed
repository.
Please help us by testing this new
This bug was fixed in the package landscape-client - 18.01-0ubuntu7
---
landscape-client (18.01-0ubuntu7) disco; urgency=medium
* debian/patches/mem-usage-1685885.patch: Reduce memory usage by
unused twisted logs. (LP: #1685885)
-- Simon Poirier Fri, 08 Feb 2019
12:02:17
** Merge proposal linked:
https://code.launchpad.net/~simpoir/ubuntu/+source/landscape-client/+git/landscape-client/+merge/363093
** Merge proposal linked:
https://code.launchpad.net/~simpoir/ubuntu/+source/landscape-client/+git/landscape-client/+merge/363091
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** Description changed:
+ [Impact]
+
+ * Memory usage of landscape processes abnormally grows, over time,
+even for processes which are generally idle and have no reason to
+grow.
+
+ * Most of that memory leak is due to uninitialized python-twisted
+logging facilities buffering
** No longer affects: landscape-client (Ubuntu Trusty)
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Extreme RAM and SWAP usage
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** Merge proposal linked:
https://code.launchpad.net/~simpoir/ubuntu/+source/landscape-client/+git/landscape-client/+merge/363092
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Title:
** Merge proposal linked:
https://code.launchpad.net/~simpoir/ubuntu/+source/landscape-client/+git/landscape-client/+merge/363090
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Title:
** Also affects: landscape-client (Ubuntu Trusty)
Importance: Undecided
Status: New
** Also affects: landscape-client (Ubuntu Bionic)
Importance: Undecided
Status: New
** Also affects: landscape-client (Ubuntu Cosmic)
Importance: Undecided
Status: New
** Also
Since people continue to ask; We don't give ETAs on bug reports.
Please mark this bug as affecting you if it is.
See: https://help.ubuntu.com/community/ReportingBugs, Etiquite Section,
#9
Contribution in the form of testing help is always welcome (you can find
the fix in the attached link in
Can we please get an ETA for this, it is getting a little silly now, how
you can possibly have your own management client have a bug fixed of
this magnitude and it not be released is beyond me.
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Is there an ETA for this fix? I really want to start using landscape
again..
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Extreme RAM and SWAP usage
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https://github.com/CanonicalLtd/landscape-
client/commit/7f98306e3159e956798b70d2b5fc8c0773373fdd
** Tags added: patch-accepted-upstream
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Title:
When will the fix be available and for which distros?
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Extreme RAM and SWAP usage
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** Changed in: landscape-client
Status: In Progress => Fix Committed
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Extreme RAM and SWAP usage
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+1 for a fix here ... been forced to basically abandon landscape due to
this bug glad to provide any info necessary for troubleshooting
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** Changed in: landscape-client
Assignee: (unassigned) => Simon Poirier (simpoir)
** Changed in: landscape-client
Status: Confirmed => In Progress
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I am still able to reproduce this issue with the following versions:
landscape-client: 16.03-0ubuntu2.16.04.3
landscape-server: 17.03.4-0ubuntu1
OS version: Ubuntu 16.04.4 LTS
Attached you can find a graph of roughly 24 hours. The container runs
just the landscape client, otherwise it's the
** Changed in: landscape-client
Importance: Undecided => High
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Extreme RAM and SWAP usage
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This is actually so severe that I started to regularly restart my small
instances *every week*. The instance below is with an uptime of nine (9)
days on a heavily used file server, and as you can see the first none
landscape related process is the ssh-session I'm in! Sorted on memory %.
PID
** Changed in: landscape-client
Status: New => Confirmed
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: landscape-client (Ubuntu)
Status: New => Confirmed
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Also affecting me -- landscape-client using 25% of RAM on a 1GB server.
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I discussed this briefly in #ubuntu-hardened and #ubuntu-server and
confirmed that the code hasn't been 'reviewed' lately.
I'm setting the importance here to "high" because I just got nipped with
this again, and my primary mail server went down because of insanely
high swap and RAM usage from
** Also affects: landscape-client
Importance: Undecided
Status: New
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apport information
** Tags added: apport-collected
** Description changed:
This has been noticed on several systems of mine, all 16.04.
Landscape Client takes up, over time, an *extreme* amount of system
resources.
On a 1024MB RAM system, within 3 days to a month, Landscape Client
Note that the kernel modules listed in the bug may be out of date - I
don't have those modules listed, but i hadn't rebooted since they were
installed, due to the antivirus in place on this server where I reported
from (it's a mail server, so an antivirus engine with amavisd was
necessary; note
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