How to solve ram usage excessive on Ubuntu 18.04.2 LTS





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My laptop: 4gb Ram, CPU Intel Core i5 6200. os: Ubuntu 18.04.2 LTS. I have a problem with ram usage excessive. When i close app, ram no change. so my laptop lag and run so slow. You can help me?










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  • Possibly closing the app GUI doesn't kill the process itself. Something similar to what skype does. Have you tried starting the app from cli?

    – bistoco
    1 hour ago











  • Ubuntu also caches applications in RAM and only frees them when another app needs the space. See: askubuntu.com/questions/743649/… & askubuntu.com/questions/184217/…

    – oldfred
    41 mins ago











  • install and use lubuntu-desktop package (or others).

    – Pablo Bianchi
    10 mins ago


















0















My laptop: 4gb Ram, CPU Intel Core i5 6200. os: Ubuntu 18.04.2 LTS. I have a problem with ram usage excessive. When i close app, ram no change. so my laptop lag and run so slow. You can help me?










share|improve this question









New contributor




Nguyễn Đình Trường is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.





















  • Possibly closing the app GUI doesn't kill the process itself. Something similar to what skype does. Have you tried starting the app from cli?

    – bistoco
    1 hour ago











  • Ubuntu also caches applications in RAM and only frees them when another app needs the space. See: askubuntu.com/questions/743649/… & askubuntu.com/questions/184217/…

    – oldfred
    41 mins ago











  • install and use lubuntu-desktop package (or others).

    – Pablo Bianchi
    10 mins ago














0












0








0








My laptop: 4gb Ram, CPU Intel Core i5 6200. os: Ubuntu 18.04.2 LTS. I have a problem with ram usage excessive. When i close app, ram no change. so my laptop lag and run so slow. You can help me?










share|improve this question









New contributor




Nguyễn Đình Trường is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.












My laptop: 4gb Ram, CPU Intel Core i5 6200. os: Ubuntu 18.04.2 LTS. I have a problem with ram usage excessive. When i close app, ram no change. so my laptop lag and run so slow. You can help me?







18.04






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edited 14 mins ago









Pablo Bianchi

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asked 1 hour ago









Nguyễn Đình TrườngNguyễn Đình Trường

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  • Possibly closing the app GUI doesn't kill the process itself. Something similar to what skype does. Have you tried starting the app from cli?

    – bistoco
    1 hour ago











  • Ubuntu also caches applications in RAM and only frees them when another app needs the space. See: askubuntu.com/questions/743649/… & askubuntu.com/questions/184217/…

    – oldfred
    41 mins ago











  • install and use lubuntu-desktop package (or others).

    – Pablo Bianchi
    10 mins ago



















  • Possibly closing the app GUI doesn't kill the process itself. Something similar to what skype does. Have you tried starting the app from cli?

    – bistoco
    1 hour ago











  • Ubuntu also caches applications in RAM and only frees them when another app needs the space. See: askubuntu.com/questions/743649/… & askubuntu.com/questions/184217/…

    – oldfred
    41 mins ago











  • install and use lubuntu-desktop package (or others).

    – Pablo Bianchi
    10 mins ago

















Possibly closing the app GUI doesn't kill the process itself. Something similar to what skype does. Have you tried starting the app from cli?

– bistoco
1 hour ago





Possibly closing the app GUI doesn't kill the process itself. Something similar to what skype does. Have you tried starting the app from cli?

– bistoco
1 hour ago













Ubuntu also caches applications in RAM and only frees them when another app needs the space. See: askubuntu.com/questions/743649/… & askubuntu.com/questions/184217/…

– oldfred
41 mins ago





Ubuntu also caches applications in RAM and only frees them when another app needs the space. See: askubuntu.com/questions/743649/… & askubuntu.com/questions/184217/…

– oldfred
41 mins ago













install and use lubuntu-desktop package (or others).

– Pablo Bianchi
10 mins ago





install and use lubuntu-desktop package (or others).

– Pablo Bianchi
10 mins ago










1 Answer
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Unfortunately, 4gb ram is not enough for a smooth experience on 18.04. I'd suggest you downgrade to 16.04 or move to other distro with lesser footprint.
There are some tricks you can try before (disabling services, removing startup and background apps)



See



reducing ubuntu memory usage



lobotomizing gnome



Additionally you can try using Zram (sudo apt install zram-config) to make expand your existing ram size.



You can get about 400-600mb back from those steps mentioned, and zram will compress your data and store as sawp so you won't run out of memory soon. But the moment you start a browser with 15 or more tabs, you'll feel it's time to upgrade your hardware.






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    Unfortunately, 4gb ram is not enough for a smooth experience on 18.04. I'd suggest you downgrade to 16.04 or move to other distro with lesser footprint.
    There are some tricks you can try before (disabling services, removing startup and background apps)



    See



    reducing ubuntu memory usage



    lobotomizing gnome



    Additionally you can try using Zram (sudo apt install zram-config) to make expand your existing ram size.



    You can get about 400-600mb back from those steps mentioned, and zram will compress your data and store as sawp so you won't run out of memory soon. But the moment you start a browser with 15 or more tabs, you'll feel it's time to upgrade your hardware.






    share|improve this answer




























      0














      Unfortunately, 4gb ram is not enough for a smooth experience on 18.04. I'd suggest you downgrade to 16.04 or move to other distro with lesser footprint.
      There are some tricks you can try before (disabling services, removing startup and background apps)



      See



      reducing ubuntu memory usage



      lobotomizing gnome



      Additionally you can try using Zram (sudo apt install zram-config) to make expand your existing ram size.



      You can get about 400-600mb back from those steps mentioned, and zram will compress your data and store as sawp so you won't run out of memory soon. But the moment you start a browser with 15 or more tabs, you'll feel it's time to upgrade your hardware.






      share|improve this answer


























        0












        0








        0







        Unfortunately, 4gb ram is not enough for a smooth experience on 18.04. I'd suggest you downgrade to 16.04 or move to other distro with lesser footprint.
        There are some tricks you can try before (disabling services, removing startup and background apps)



        See



        reducing ubuntu memory usage



        lobotomizing gnome



        Additionally you can try using Zram (sudo apt install zram-config) to make expand your existing ram size.



        You can get about 400-600mb back from those steps mentioned, and zram will compress your data and store as sawp so you won't run out of memory soon. But the moment you start a browser with 15 or more tabs, you'll feel it's time to upgrade your hardware.






        share|improve this answer













        Unfortunately, 4gb ram is not enough for a smooth experience on 18.04. I'd suggest you downgrade to 16.04 or move to other distro with lesser footprint.
        There are some tricks you can try before (disabling services, removing startup and background apps)



        See



        reducing ubuntu memory usage



        lobotomizing gnome



        Additionally you can try using Zram (sudo apt install zram-config) to make expand your existing ram size.



        You can get about 400-600mb back from those steps mentioned, and zram will compress your data and store as sawp so you won't run out of memory soon. But the moment you start a browser with 15 or more tabs, you'll feel it's time to upgrade your hardware.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered 22 mins ago









        Sirajus SalekinSirajus Salekin

        1,085720




        1,085720






















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