• qbittorrent a memory hog

    From Woozy Song@suzyw0ng@outlook.com to alt.os.linux on Sun Mar 1 09:14:15 2026
    From Newsgroup: alt.os.linux

    System is highly constipated. I run 'top' then press shift m and find qbittorrent using VIRT 45G RES 4G!!! WTF?
    Other programs only using a few megabytes.
    free -m shows 4 G of swap is being used.
    Could it have a severe memory leak?
    Reboot and don't run qbittorent, everything is nice and quick.
    --- Synchronet 3.21d-Linux NewsLink 1.2
  • From Lawrence =?iso-8859-13?q?D=FFOliveiro?=@ldo@nz.invalid to alt.os.linux on Sun Mar 1 02:05:19 2026
    From Newsgroup: alt.os.linux

    On Sun, 1 Mar 2026 09:14:15 +0800, Woozy Song wrote:

    System is highly constipated. I run 'top' then press shift m and
    find qbittorrent using VIRT 45G RES 4G!!!

    I run KTorrent, which top reports is using 0.5% of RAM on an old
    machine with 16GiB. ThatrCOs with 7 torrents active.
    --- Synchronet 3.21d-Linux NewsLink 1.2
  • From J.O. Aho@user@example.net to alt.os.linux on Sun Mar 1 10:29:39 2026
    From Newsgroup: alt.os.linux

    On 01/03/2026 02.14, Woozy Song wrote:
    System is highly constipated. I run 'top' then press shift m and find qbittorrent using VIRT 45G RES 4G!!! WTF?
    Other programs only using a few megabytes.

    The memory usage depends on how many torrents you have, the number of
    trackers each of them have. The VIRT value is a total of what is used
    and how much memory is reserved for future usage.

    Don't forget the shared memory is used just once by multiple processes.


    free -m shows 4 G of swap is being used.

    This depends on your swapiness, by default it's set to 60%, which IMHO
    is too high, you can lower it with systctl and sett the vm.swappiness to
    a value between 0-100 (including those values).


    Could it have a severe memory leak?

    Nah, I would bet on you have a lot of torrents.
    --
    //Aho

    --- Synchronet 3.21d-Linux NewsLink 1.2
  • From Woozy Song@suzyw0ng@outlook.com to alt.os.linux on Mon Mar 2 17:09:09 2026
    From Newsgroup: alt.os.linux

    J.O. Aho wrote:
    On 01/03/2026 02.14, Woozy Song wrote:
    System is highly constipated. I run 'top' then press shift m and find
    qbittorrent using VIRT 45G RES 4G!!! WTF?
    Other programs only using a few megabytes.

    The memory usage depends on how many torrents you have, the number of trackers each of them have. The VIRT value is a total of what is used
    and how much memory is reserved for future usage.

    Don't forget the shared memory is used just once by multiple processes.


    free -m shows 4 G of swap is being used.

    This depends on your swapiness, by default it's set to 60%, which IMHO
    is too high, you can lower it with systctl and sett the vm.swappiness to
    a value between 0-100 (including those values).


    Could it have a severe memory leak?

    Nah, I would bet on you have a lot of torrents.


    39 completed, but most of the time none are uploading.
    27 stalled; I am after rather obscure stuff, waiting days for a seed,
    then they stop anywhere from 50 to 90%, never finished.
    --- Synchronet 3.21d-Linux NewsLink 1.2
  • From Carlos E.R.@robin_listas@es.invalid to alt.os.linux on Mon Mar 2 10:32:46 2026
    From Newsgroup: alt.os.linux

    On 2026-03-02 10:09, Woozy Song wrote:
    J.O. Aho wrote:
    On 01/03/2026 02.14, Woozy Song wrote:
    System is highly constipated. I run 'top' then press shift m and find
    qbittorrent using VIRT 45G RES 4G!!! WTF?
    Other programs only using a few megabytes.

    The memory usage depends on how many torrents you have, the number of
    trackers each of them have. The VIRT value is a total of what is used
    and how much memory is reserved for future usage.

    Don't forget the shared memory is used just once by multiple processes.


    free -m shows 4 G of swap is being used.

    This depends on your swapiness, by default it's set to 60%, which IMHO
    is too high, you can lower it with systctl and sett the vm.swappiness
    to a value between 0-100 (including those values).


    Could it have a severe memory leak?

    Nah, I would bet on you have a lot of torrents.


    39 completed, but most of the time none are uploading.
    27 stalled; I am after rather obscure stuff, waiting days for a seed,
    then they stop anywhere from 50 to 90%, never finished.

    Long ago, the mule was better with those. I don't know now.
    But somethings took years to download.
    --
    Cheers, Carlos.
    ESEfc-Efc+, EUEfc-Efc|;
    --- Synchronet 3.21d-Linux NewsLink 1.2
  • From J.O. Aho@user@example.net to alt.os.linux on Tue Mar 3 10:05:02 2026
    From Newsgroup: alt.os.linux

    On 02/03/2026 10.09, Woozy Song wrote:
    J.O. Aho wrote:
    On 01/03/2026 02.14, Woozy Song wrote:

    Could it have a severe memory leak?

    Nah, I would bet on you have a lot of torrents.


    39 completed, but most of the time none are uploading.
    27 stalled; I am after rather obscure stuff, waiting days for a seed,
    then they stop anywhere from 50 to 90%, never finished.

    I'm quite minimalist, don't have much of torrents going at one time,
    just a handful and when the session is finished they are cleaned out,
    this mostly for it's a quite slow computer with quite limited memory (rpi).

    Even completed that shares data will consume memory as it will still
    need to announce it can share and what data it can share.

    The stall at least from my experience is for there is no one with 100%
    of the data (at least not reachable by you or other downloading
    parties), In such cases it can be better luck with binary usergroups or
    even Wayback Machine can have have the content scanned, but that can
    require a lot of detective work.
    --
    //Aho
    --- Synchronet 3.21d-Linux NewsLink 1.2
  • From Woozy Song@suzyw0ng@outlook.com to alt.os.linux on Tue Mar 3 17:15:08 2026
    From Newsgroup: alt.os.linux

    J.O. Aho wrote:
    On 02/03/2026 10.09, Woozy Song wrote:
    J.O. Aho wrote:
    On 01/03/2026 02.14, Woozy Song wrote:

    Could it have a severe memory leak?

    Nah, I would bet on you have a lot of torrents.


    39 completed, but most of the time none are uploading.
    27 stalled; I am after rather obscure stuff, waiting days for a seed,
    then they stop anywhere from 50 to 90%, never finished.

    I'm quite minimalist, don't have much of torrents going at one time,
    just a handful and when the session is finished they are cleaned out,
    this mostly for it's a quite slow computer with quite limited memory (rpi).

    Even completed that shares data will consume memory as it will still
    need to announce it can share and what data it can share.

    The stall at least from my experience is for there is no one with 100%
    of the data (at least not reachable by you or other downloading
    parties), In such cases it can be better luck with binary usergroups or even-a Wayback Machine can have have the content scanned, but that can require a lot of detective work.


    I recently found a few of the movies I wanted on sites like Tubi and
    Fawesome. I guess the directors had given up on earning any more
    royalties, and just wanted it out there, hoping to get more interest in
    their work.
    --- Synchronet 3.21d-Linux NewsLink 1.2