This bug was fixed in the package lxcfs - 3.0.3-0ubuntu1~18.04.2
---
lxcfs (3.0.3-0ubuntu1~18.04.2) bionic; urgency=medium
* d/p/0001-better-handle-swapfree-calculation.patch: (LP: #1860813)
- bindings: fix swapFree calculation with swap accounting enabled
-- Kellen Renshaw
This bug was fixed in the package lxcfs - 3.0.4-2ubuntu1
---
lxcfs (3.0.4-2ubuntu1) eoan; urgency=medium
* d/p/0001-better-handle-swapfree-calculation.patch: (LP: #1860813)
- bindings: fix swapFree calculation with swap accounting enabled
-- Kellen Renshaw Tue, 31 Mar 2020
SRU Verification, Eoan/19.10
Update, forgot to enable swapaccount=1, corrected verification below
LXD deb in Eoan uses the snap, which includes it's own version of LXCFS.
Testing altered to verify that LXCFS in Eoan/universe is fixed.
root@test-lxcfs-eoan:~# dpkg -l lxcfs
SwapFree:2097148 kB
SwapFree:2097148 kB
SwapFree:2097148 kB
SwapFree:2097148 kB
SwapFree:2097148 kB
SwapFree:2097148 kB
SwapFree:2097148 kB
SwapFree:2097148 kB
SwapFree:2097148 kB
SwapFree:2097148 kB
SwapFree:
SRU Verification, Eoan/19.10
LXD deb in Eoan uses the snap, which includes it's own version of LXCFS.
Testing altered to verify that LXCFS in Eoan/universe is fixed.
root@test-lxcfs-eoan:~# dpkg -l lxcfs
Desired=Unknown/Install/Remove/Purge/Hold
|
SRU Verification, Bionic/18.04
ubuntu@lxcfs-test-bionic:~$ dpkg -l | grep lxcfs
ii lxcfs 3.0.3-0ubuntu1~18.04.2
amd64FUSE based filesystem for LXC
ubuntu@lxcfs-test-bionic:~$ lxc launch ubuntu:b sru-test-bionic
To start your first
Hello Kellen, or anyone else affected,
Accepted lxcfs into eoan-proposed. The package will build now and be
available at https://launchpad.net/ubuntu/+source/lxcfs/3.0.4-2ubuntu1
in a few hours, and then in the -proposed repository.
Please help us by testing this new package. See
[sts-sponsor]
Sponsored for E/B.
Thanks Kellen for your contribution.
- Eric
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https://bugs.launchpad.net/bugs/1860813
Title:
LXC container reports spike in swap occasionally
To
Test for 19.10/eoan
Autopkgtests:
autopkgtest [16:38:08]: test exercise: ---]
autopkgtest [16:38:08]: test exercise: - - - - - - - - - - results - - - - - -
- - - -
exercise PASS
autopkgtest [16:38:08]: summary
exercise PASS
Revised debdiff, test information for 18.04/bionic
Autopkgtest:
autopkgtest [16:25:54]: test exercise: ---]
autopkgtest [16:25:54]: test exercise: - - - - - - - - - - results - - - - - -
- - - -
exercise PASS
autopkgtest [16:25:54]: summary
Could not reproduce with reproducer on Xenial, with lxcfs
2.0.8-0ubuntu1~16.04.2 running on the GA 4.4 and HWE 4.15 kernels.
Xenial does not appear to be affected.
** Changed in: lxcfs (Ubuntu Xenial)
Status: New => Invalid
** Changed in: lxcfs (Ubuntu Eoan)
Status: New => In
** Also affects: lxcfs (Ubuntu Xenial)
Importance: Undecided
Status: New
** Also affects: lxcfs (Ubuntu Eoan)
Importance: Undecided
Status: New
** Also affects: lxcfs (Ubuntu Bionic)
Importance: Undecided
Status: New
** Changed in: lxcfs (Ubuntu Bionic)
Attaching debdiff
** Patch added: "lp1860813_bionic.debdiff"
https://bugs.launchpad.net/ubuntu/+source/lxcfs/+bug/1860813/+attachment/5342354/+files/lp1860813_bionic.debdiff
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Test for 18.04/bionic
Autopkgtests:
autopkgtest [21:29:26]: test exercise: ---]
autopkgtest [21:29:27]: test exercise: - - - - - - - - - - results - - - - - -
- - - -
exercise PASS
autopkgtest [21:29:27]: summary
exercise PASS
** Changed in: lxcfs (Ubuntu)
Status: New => Fix Released
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https://bugs.launchpad.net/bugs/1860813
Title:
LXC container reports spike in swap occasionally
To manage
** Changed in: lxcfs (Ubuntu)
Status: Fix Released => New
** Changed in: lxcfs (Ubuntu)
Assignee: (unassigned) => Kellen Renshaw (krenshaw)
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Previous description, for context:
lxcfs provides a container-specific view of /proc/meminfo. Occasionally, with
near zero or zero swap usage *and* swap accounting turned on (kernel parameter
swapaccount=1), the container will report 100% swap utilization.
Example from Ubuntu 18.04 and lxcfs
** Changed in: lxcfs (Ubuntu)
Status: New => Incomplete
** Changed in: lxcfs (Ubuntu)
Status: Incomplete => Fix Released
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https://bugs.launchpad.net/bugs/1860813
Title:
Proposed fix: https://github.com/lxc/lxcfs/pull/316
Tested on Ubuntu 18.04 by replacing the lxcfs binary and library, and
retrying the reproducer there.
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