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
exercise PASS
Manual testing:
ubuntu@test-lxcfs-bionic:~$ dpkg -l | grep lxcfs
ii lxcfs 3.0.3-0ubuntu1~18.04.1
amd64 FUSE based filesystem for LXC
ubuntu@test-lxcfs-bionic:~$ lxc launch ubuntu:b test1
ubuntu@test-lxcfs-bionic:~$ lxc shell test1 #opened two in separate sessions
Session 1
root@test1:~# watch -n 0.1 "grep Swap /proc/meminfo"
Session 2
root@test1:~# while true; do free | grep Swap; done
...
Swap: 2097148 0 2097148
Swap: 2097148 2097148 0
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 2097148 0
Swap: 2097148 0 2097148
...
ubuntu@test-lxcfs-bionic:~$ lxc stop test1
ubuntu@test-lxcfs-bionic:~$ sudo apt install
./lxcfs_3.0.3-0ubuntu1~18.04.2_amd64.deb
Reading package lists... Done
Building dependency tree
Reading state information... Done
Note, selecting 'lxcfs' instead of './lxcfs_3.0.3-0ubuntu1~18.04.2_amd64.deb'
The following packages will be upgraded:
lxcfs
1 upgraded, 0 newly installed, 0 to remove and 6 not upgraded.
Need to get 0 B/44.2 kB of archives.
After this operation, 0 B of additional disk space will be used.
Get:1 /home/ubuntu/lxcfs_3.0.3-0ubuntu1~18.04.2_amd64.deb lxcfs amd64
3.0.3-0ubuntu1~18.04.2 [44.2 kB]
(Reading database ... 66998 files and directories currently installed.)
Preparing to unpack .../lxcfs_3.0.3-0ubuntu1~18.04.2_amd64.deb ...
Unpacking lxcfs (3.0.3-0ubuntu1~18.04.2) over (3.0.3-0ubuntu1~18.04.1) ...
Setting up lxcfs (3.0.3-0ubuntu1~18.04.2) ...
Processing triggers for ureadahead (0.100.0-21) ...
Processing triggers for systemd (237-3ubuntu10.39) ...
Processing triggers for man-db (2.8.3-2ubuntu0.1) ...
ubuntu@test-lxcfs-bionic:~$ lxc start test1
ubuntu@test-lxcfs-bionic:~$ lxc shell test1 #opened two in separate sessions
Session 1
root@test1:~# watch -n 0.1 "grep Swap /proc/meminfo"
Session 2
root@test1:~# while true; do free | grep Swap; done
...
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
Swap: 2097148 0 2097148
...
Issue doesn't occur
** Patch added: "lp1860813_bionic.debdiff"
https://bugs.launchpad.net/ubuntu/+source/lxcfs/+bug/1860813/+attachment/5343837/+files/lp1860813_bionic.debdiff
** Patch removed: "lp1860813_bionic.debdiff"
https://bugs.launchpad.net/ubuntu/+source/lxcfs/+bug/1860813/+attachment/5342354/+files/lp1860813_bionic.debdiff
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https://bugs.launchpad.net/bugs/1860813
Title:
LXC container reports spike in swap occasionally
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/lxcfs/+bug/1860813/+subscriptions
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