Zoom on Linux is using 2-7% CPU when idle | Community
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Newcomer
March 17, 2022
Question

Zoom on Linux is using 2-7% CPU when idle

  • March 17, 2022
  • 11 replies
  • 9 views

Zoom on Linux is using ~2-7% CPU when idle and minimized to tray.

Tried on Ubuntu 20.04 and Debian 11 with KDE Plasma.

This drains my laptop battery.

How to fix it?

    11 replies

    Newcomer
    April 21, 2022

    I'm having the exact same issue om Ubuntu 21.10. 

    Newcomer
    June 22, 2022

    Same problem for me with Debian 11 on amd64 and Zoom 5.10.7 (but the problem has been present for a long time)

    Newcomer
    August 12, 2022

    Same Ubuntu 22.04, zoom Version: 5.11.3 (3882)

    Newcomer
    September 20, 2022

    This is the case for all our company Linux computers. It eats an average of 7% when doing nothing - not in a meeting. Is it possible to have at least an acknowledge from the Zoom team ?

    Newcomer
    October 27, 2022

    The same for me - Ubuntu 22.04. Plz fix it zoom team.

    Newcomer
    March 24, 2023

    Same problem, has been present for a long time (and I note this thread is 1y old now):

     

    Zoom 5.14.0-1 on Archlinux (6.2.7 kernel)

     

    Has been a problem for every version of zoom I have used for at least six months.

    Newcomer
    April 20, 2023

    This continues.  Zoom support says it's "expected".   

     

    The client is consuming more CPU idle than Xorg.  🤔 🤔

    Newcomer
    May 15, 2023

    I have an update from Zoom support.

     

    The dev team has found several locations to optimize.  

     

    There may be some hope for this soon.

    Newcomer
    October 3, 2023

    Zoom consumes ~100% of single CPU core when IDLE.. are you guys trying to mine crypto on my laptop ryzen 4500u?))
    PS: Ubuntu Ubuntu 20.04.5 LTS

    Newcomer
    October 3, 2023

    FWIW I've noticed that it's always the same thread which chews up CPU time:

     

        /opt/zoom/zoom --type=utility --utility-sub-type=unzip.mojom.Unzipper --service-sandbox-type=utility [...]

     

    Killing this process (SIGTERM) has no noticeable impact on Zoom -- calls still work just fine.

     

    Would be interested to see if anyone else notices this behaviour.

    Newcomer
    October 3, 2023

    In my case, it was not the `--type=utility` process, but the top child in the process hierarchy. 

     

    During idle, I see no activity at all for that `--type=utility` process at all.