plasmashell cpu usage

[Oleksandr Kryvulia]

Interestingly, the situation returns to normal after ~17 minutes of 
uptime. I checked this three times.

07.03.26 15:17, Oleksandr Kryvulia:
> After recent upgrade plasmashell and system clock process started 
> consuming a lot of cpu:
>
>  PID USERNAME    THR PRI NICE   SIZE    RES STATE    C   TIME    WCPU 
> COMMAND
>   11 root         12 199 ki31     0B   192K RUN      0  11:45 974,61% 
> idle
>    2 root         12 -50    -     0B   192K CPU0     0   0:46 100,40% 
> clock
> 62541 o.kryvulia   23  59    0  1439M   419M CPU3     3   0:42 100,02% 
> plasmashell
> 95957 o.kryvulia    5   0    0   428M   196M select  11   0:01   2,12% 
> konsole
> 67567 root          7   0    0   286M   146M select  10   0:01   0,29% 
> Xorg
>   12 root         53 -54    -     0B   848K WAIT     2   0:00   0,24% 
> intr
> 2317 root          1   0    0    15M  4220K CPU4     4   0:00   0,12% top
> 31319 o.kryvulia    1   0    0    15M  4548K select   5   0:00   0,06% 
> dbus-daemon
> 40246 o.kryvulia    9   0    0    65M    21M select   4   0:00   0,06% 
> xdg-desktop-portal
>
> Also I see a lot of interrupts genegated by cpu0:timer:
>
> # vmstat -i
> interrupt                          total       rate
> irq1: atkbd0                        1152          2
> irq9: acpi0                         1690          3
> irq12: psm0                           96          0
> irq27: ig4iic0                     12651         23
> irq56: iichid0                     12630         23
> cpu0:timer                     948004866    1735681
> cpu1:timer                         52907         97
> cpu2:timer                        250166        458
> cpu3:timer                        251124        460
> ....
>
> What could be causing this?
>
> FreeBSD 16.0-CURRENT #13 main-n284403-895a97c875a0
> plasma6-plasma-workspace-6.6.2
>
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