[dolphin] [Bug 476179] New: very high CPU usage

Sat Oct 28 01:31:27 BST 2023

https://bugs.kde.org/show_bug.cgi?id=476179

            Bug ID: 476179
           Summary: very high CPU usage
    Classification: Applications
           Product: dolphin
           Version: 21.12.3
          Platform: Mint (Ubuntu based)
                OS: Linux
            Status: REPORTED
          Severity: normal
          Priority: NOR
         Component: general
          Assignee: dolphin-bugs-null at kde.org
          Reporter: kiml at glerner.com
                CC: kfm-devel at kde.org
  Target Milestone: ---

SUMMARY
***
NOTE: If you are reporting a crash, please try to attach a backtrace with debug
symbols.
See
https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports
***

STEPS TO REPRODUCE
1. 
2. 
3. 

OBSERVED RESULT
htop shows high CPU usage, often 100%;  happened, then closed and restarted
Dolphin, again high. Now uses normal CPU usage, no change in software running
or drives connected. 

EXPECTED RESULT

SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux Mint 21.2 Cinnamon
(available in About System)
KDE Plasma Version: 
KDE Frameworks Version: 
Qt Version: 

ADDITIONAL INFORMATION
System:
  Kernel: 6.2.0-35-generic x86_64 bits: 64 compiler: N/A Desktop: Cinnamon
5.8.4 tk: GTK 3.24.33
    wm: muffin dm: LightDM Distro: Linux Mint 21.2 Victoria base: Ubuntu 22.04
jammy
Machine:
  Type: Laptop System: Dell product: Latitude 3410 v: N/A serial: <superuser
required> Chassis:
    type: 10 serial: <superuser required>
  Mobo: Dell model: 0N3VPD v: A00 serial: <superuser required> UEFI: Dell v:
1.18.0
    date: 08/15/2022
Battery:
  ID-1: BAT0 charge: 39.5 Wh (100.0%) condition: 39.5/53.0 Wh (74.5%) volts:
16.7 min: 15.0
    model: BYD DELL TXD0307 serial: <filter> status: Full
CPU:
  Info: quad core model: Intel Core i5-10310U bits: 64 type: MT MCP arch:
Comet/Whiskey Lake
    note: check rev: C cache: L1: 256 KiB L2: 1024 KiB L3: 6 MiB
  Speed (MHz): avg: 974 high: 2200 min/max: 400/4400 cores: 1: 800 2: 800 3:
799 4: 800 5: 800
    6: 2200 7: 800 8: 800 bogomips: 35199
  Flags: avx avx2 ht lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx
Graphics:
  Device-1: Intel CometLake-U GT2 [UHD Graphics] vendor: Dell driver: i915 v:
kernel ports:
    active: eDP-1 empty: DP-1,HDMI-A-1,HDMI-A-2 bus-ID: 00:02.0 chip-ID:
8086:9b41
  Device-2: Realtek Integrated_Webcam_HD type: USB driver: uvcvideo bus-ID:
1-6:4
    chip-ID: 0bda:5532
  Display: x11 server: X.Org v: 1.21.1.4 driver: X: loaded: modesetting
unloaded: fbdev,vesa
    gpu: i915 display-ID: :0 screens: 1
  Screen-1: 0 s-res: 1920x1080 s-dpi: 96
  Monitor-1: eDP-1 model: AU Optronics res: 1920x1080 dpi: 158 diag: 355mm
(14")
  OpenGL: renderer: Mesa Intel UHD Graphics (CML GT2) v: 4.6 Mesa
23.0.4-0ubuntu1~22.04.1
    direct render: Yes
Audio:
  Device-1: Intel Comet Lake PCH-LP cAVS vendor: Dell driver:
sof-audio-pci-intel-cnl
    bus-ID: 00:1f.3 chip-ID: 8086:02c8
  Sound Server-1: ALSA v: k6.2.0-35-generic running: yes
  Sound Server-2: PulseAudio v: 15.99.1 running: yes
  Sound Server-3: PipeWire v: 0.3.48 running: yes
Network:
  Device-1: Intel Comet Lake PCH-LP CNVi WiFi driver: iwlwifi v: kernel bus-ID:
00:14.3
    chip-ID: 8086:02f0
  IF: wlp0s20f3 state: up mac: <filter>
  Device-2: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet vendor: Dell
driver: r8169
    v: kernel pcie: speed: 2.5 GT/s lanes: 1 port: 3000 bus-ID: 01:00.0
chip-ID: 10ec:8168
  IF: eno1 state: down mac: <filter>
  IF-ID-1: docker0 state: down mac: <filter>
Bluetooth:
  Device-1: Intel AX201 Bluetooth type: USB driver: btusb v: 0.8 bus-ID: 1-10:5
chip-ID: 8087:0026
  Report: hciconfig ID: hci0 rfk-id: 0 state: up address: <filter> bt-v: 3.0
lmp-v: 5.2
    sub-v: 237e
RAID:
  Hardware-1: Intel Device driver: ahci v: 3.0 bus-ID: 00:17.0 chip-ID:
8086:02d7
Drives:
  Local Storage: total: 478.81 GiB used: 128.64 GiB (26.9%)
  ID-1: /dev/sda vendor: SanDisk model: X600 M.2 2280 SATA 512GB size: 476.94
GiB
    speed: 6.0 Gb/s serial: <filter>
  ID-2: /dev/sdb type: USB vendor: Generic model: Flash Disk size: 1.88 GiB
serial: <filter>
Partition:
  ID-1: / size: 467.89 GiB used: 128.35 GiB (27.4%) fs: ext4 dev: /dev/sda2
  ID-2: /boot/efi size: 511 MiB used: 6.1 MiB (1.2%) fs: vfat dev: /dev/sda1
Swap:
  ID-1: swap-1 type: file size: 2 GiB used: 0 KiB (0.0%) priority: -2 file:
/swapfile
Sensors:
  System Temperatures: cpu: 47.0 C pch: 45.0 C mobo: N/A
  Fan Speeds (RPM): N/A
Repos:
  Packages: 3268 apt: 3264 snap: 4
  No active apt repos in: /etc/apt/sources.list
  Active apt repos in: /etc/apt/sources.list.d/brave-browser-release.list
    1: deb [signed-by=/usr/share/keyrings/brave-browser-archive-keyring.gpg]
https: //brave-browser-apt-release.s3.brave.com/ stable main
  Active apt repos in: /etc/apt/sources.list.d/docker.list
    1: deb [arch=amd64 signed-by=/etc/apt/keyrings/docker.gpg] https:
//download.docker.com/linux/ubuntu jammy stable
  Active apt repos in:
/etc/apt/sources.list.d/official-package-repositories.list
    1: deb https: //mirrors.ocf.berkeley.edu/linuxmint-packages victoria main
upstream import backport
    2: deb http: //mirror.arizona.edu/ubuntu jammy main restricted universe
multiverse
    3: deb http: //mirror.arizona.edu/ubuntu jammy-updates main restricted
universe multiverse
    4: deb http: //mirror.arizona.edu/ubuntu jammy-backports main restricted
universe multiverse
    5: deb http: //security.ubuntu.com/ubuntu/ jammy-security main restricted
universe multiverse
  Active apt repos in: /etc/apt/sources.list.d/slack.list
    1: deb https: //packagecloud.io/slacktechnologies/slack/debian/ jessie main
  Active apt repos in: /etc/apt/sources.list.d/vscode.list
    1: deb [arch=amd64,arm64,armhf] http: //packages.microsoft.com/repos/code
stable main
Info:
  Processes: 366 Uptime: 5h 30m Memory: 15.19 GiB used: 4.98 GiB (32.8%) Init:
systemd v: 249
  runlevel: 5 target: graphical.target Compilers: gcc: 11.4.0 alt: 11/12
Client: Cinnamon v: 5.8.4
  inxi: 3.3.13

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