• 2 Posts
  • 14 Comments
Joined 27 days ago
Cake day: February 27th, 2026




  • Bugs in the kernel are pretty rare in my experience
    i chalked it up to some kind of optimization that doesn’t agree with my computer but that’s just my head-canon

    I think it’s more likely that the bug was somewhere in KDE Plasma. Kubuntu’s version should be older than the one on Cachy. On top of that Kubuntu has their own patches for KDE
    interesting, distrowatch says plasma-desktop “6.4.5” for kubuntu 25.10 and “6.5.3” for cachy 251129 (the version i likely was on) so it is a possibility. (plus i feel like it started after an update)


  • dmesg
    i didn’t know about it so i didn’t check

    My searches led me to find that the Ryzen 5600 silicon had degraded just enough to be unstable.
    interesting but my cpu is the same on kubuntu so i doubt degradation is causing the issue



i had cachyOS installed for a couple of months but was plagued with random system freezes (only hard reset possible, no leads in journalctl). i tracked it down to an issue with the combination of wayland, KDE plasma and the kernel or at least that’s what i could gather from web searches. i had at least one of those freezes per week, often more.

i am now on kubuntu which basically has the same combination of things (wayland and KDE) that should cause the problem but it has been running fine for three weeks, no freezes. so something with the cachy kernel didn’t agree with my system.

i was now told i could use the arch kernel on cachyOS, which was news to me. i tried switching to the cachy LTS kernel but the issue persisted. i now wonder how does the compatibility of the linux kernel work? is it compatible because it is both arch linux? or would the kubuntu kernel also work on cachyOS?




  • thanks! but it’s unclear how to tell it lives in RAM…

    Filesystem      Size  Used Avail Use% Mounted on
    tmpfs           1,6G  2,2M  1,6G   1% /run
    tmpfs           7,8G  1,5G  6,3G  19% /dev/shm
    tmpfs           5,0M  8,0K  5,0M   1% /run/lock
    tmpfs           1,0M     0  1,0M   0% /run/credentials/systemd-journald.service
    tmpfs           1,0M     0  1,0M   0% /run/credentials/systemd-resolved.service
    tmpfs           7,8G  236M  7,5G   3% /tmp
    tmpfs           1,6G   11M  1,6G   1% /run/user/1000
    

  • it lists multiple tmpfs:

    tmpfs on /run type tmpfs (rw,nosuid,nodev,noexec,relatime,size=1616504k,mode=755,inode64)  
    tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev,inode64)  
    tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k,inode64)  
    tmpfs on /run/credentials/systemd-journald.service type tmpfs (ro,nosuid,nodev,noexec,relatime,nosymfollow,size=1024k,nr_inodes=1024,mode=700,inode64,noswap)  
    tmpfs on /run/credentials/systemd-resolved.service type tmpfs (ro,nosuid,nodev,noexec,relatime,nosymfollow,size=1024k,nr_inodes=1024,mode=700,inode64,noswap)  
    **tmpfs on /tmp type tmpfs (rw,noatime,inode64)** (i am guessing it's this one)  
    tmpfs on /run/user/1000 type tmpfs (rw,nosuid,nodev,relatime,size=1616500k,nr_inodes=404125,mode=700,uid=1000,gid=1000,inode64)  
    tmpfs on /run/snapd/ns type tmpfs (rw,nosuid,nodev,noexec,relatime,size=1616504k,mode=755,inode64)  
    

    i hope these are all as konsole doesn’t seem to have a search function in kubuntu, why?