@eugenesan

Is there a plan to merge your update version into the official Ubuntu
package?

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to systemd in Ubuntu.
https://bugs.launchpad.net/bugs/1978738

Title:
  systemd-oomd and zram-config services: "Swap is currently not
  detected; memory pressure usage will be degraded"

Status in systemd package in Ubuntu:
  Invalid
Status in zram-config package in Ubuntu:
  Fix Released
Status in systemd source package in Jammy:
  New
Status in zram-config source package in Jammy:
  New

Bug description:
  Problem summary:
  ----------------
  I've installed the zram-config package. By default it creates a zram swap 
device with half the physical memory size of the system. For instance, in an 
8GB RAM system:

  # swapon
  NAME       TYPE      SIZE USED PRIO
  /dev/zram0 partition 3,8G   1M    5

  #zramctl
  NAME       ALGORITHM DISKSIZE  DATA COMPR TOTAL STREAMS MOUNTPOINT
  /dev/zram0 lzo-rle       3,8G  496K 74,9K  376K       4 [SWAP]

  The problem is that when systemd-oomd.service is started during boot
  it doesn't detect that zram swap device because zram-config.service is
  started later. So when systemd-oomd.service was started the zram
  device didn't exists yet. This is the message shown during boot:

  systemd-oomd[587]: Swap is currently not detected; memory pressure
  usage will be degraded

  If you restart systemd-oomd.service after boot it's correctly started
  because zram-config.service was previously loaded and zram device
  exists. So I think it's just a matter of dependencies during boot
  process; it's necessary to make zram-config.service be started before
  systemd-oomd.service (or to make systemd-oomd.service be restarted
  when zram-config.service is started).

  Aditional info:
  ---------------
  # lsb_release -rd
  Description:  Ubuntu 22.04 LTS
  Release:      22.04

  # apt-cache policy systemd-oomd
  systemd-oomd:
    Instalados: 249.11-0ubuntu3.1
    Candidato:  249.11-0ubuntu3.1
    Tabla de versión:
   *** 249.11-0ubuntu3.1 500
          500 http://ports.ubuntu.com/ubuntu-ports jammy-updates/main arm64 
Packages
          100 /var/lib/dpkg/status
       249.11-0ubuntu3 500
          500 http://ports.ubuntu.com/ubuntu-ports jammy/main arm64 Packages

  # apt-cache policy zram-config
  zram-config:
    Instalados: 0.7build1
    Candidato:  0.7build1
    Tabla de versión:
   *** 0.7build1 500
          500 http://ports.ubuntu.com/ubuntu-ports jammy/universe arm64 Packages
          100 /var/lib/dpkg/status

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1978738/+subscriptions


-- 
Mailing list: https://launchpad.net/~touch-packages
Post to     : touch-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~touch-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to