[Kernel-packages] [Bug 1861419] Re: kworker takes a lot of CPU
This bug has been reported on the Ubuntu ISO testing tracker. A list of all reports related to this bug can be found here: https://iso.qa.ubuntu.com/qatracker/reports/bugs/1861419 ** Tags added: iso-testing -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1861419 Title: kworker takes a lot of CPU Status in linux package in Ubuntu: Confirmed Bug description: kworker takes a lot of CPU. no other app are active. top - 15:52:50 up 8 min, 1 user, load average: 1,16, 1,24, 0,77 Tasks: 204 total, 2 running, 202 sleeping, 0 stopped, 0 zombie %Cpu(s): 4,9 us, 26,2 sy, 0,0 ni, 62,3 id, 0,0 wa, 0,0 hi, 6,6 si, 0,0 st MiB Mem : 3867,1 total, 1737,2 free,895,9 used, 1234,0 buff/cache MiB Swap: 4096,0 total, 4096,0 free, 0,0 used. 2568,5 avail Mem PID USER PR NIVIRTRESSHR S %CPU %MEM TIME+ COMMAND 239 root 20 0 0 0 0 R 81,2 0,0 0:31.92 kworker/0+ 1623 corrado 20 0 304848 53436 38048 S 6,2 1,3 0:13.02 Xorg 1921 corrado 20 0 323484 10544 8768 S 6,2 0,3 0:00.42 ibus-daem+ 1 root 20 0 167140 10868 7952 S 0,0 0,3 0:02.04 systemd ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: linux-image-5.3.0-29-generic 5.3.0-29.31 ProcVersionSignature: Ubuntu 5.3.0-29.31-generic 5.3.13 Uname: Linux 5.3.0-29-generic x86_64 ApportVersion: 2.20.11-0ubuntu8.2 Architecture: amd64 AudioDevicesInUse: USERPID ACCESS COMMAND /dev/snd/controlC0: corrado1613 F pulseaudio /dev/snd/controlC1: corrado1613 F pulseaudio Date: Thu Jan 30 15:49:01 2020 InstallationDate: Installed on 2019-12-28 (33 days ago) InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017) MachineType: Hewlett-Packard HP 250 G3 Notebook PC ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.3.0-29-generic root=UUID=24e2ba6f-1b75-4b3c-835e-63387635551b ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.3.0-29-generic N/A linux-backports-modules-5.3.0-29-generic N/A linux-firmware1.183.3 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/18/2014 dmi.bios.vendor: Insyde dmi.bios.version: F.36 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: 2211 dmi.board.vendor: Hewlett-Packard dmi.board.version: 86.49 dmi.chassis.asset.tag: Chassis Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnInsyde:bvrF.36:bd12/18/2014:svnHewlett-Packard:pnHP250G3NotebookPC:pvr0991100600087:rvnHewlett-Packard:rn2211:rvr86.49:cvnHewlett-Packard:ct10:cvrChassisVersion: dmi.product.family: 103C_5336AN G=N L=CON B=HP S=PAV dmi.product.name: HP 250 G3 Notebook PC dmi.product.sku: J4R70EA#ABZ dmi.product.version: 0991100600087 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1861419/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1861419] Re: kworker takes a lot of CPU
same problem in Ubuntu 23.10 live session same workaround with: echo "disable" > /sys/firmware/acpi/interrupts/gpe03 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1861419 Title: kworker takes a lot of CPU Status in linux package in Ubuntu: Confirmed Bug description: kworker takes a lot of CPU. no other app are active. top - 15:52:50 up 8 min, 1 user, load average: 1,16, 1,24, 0,77 Tasks: 204 total, 2 running, 202 sleeping, 0 stopped, 0 zombie %Cpu(s): 4,9 us, 26,2 sy, 0,0 ni, 62,3 id, 0,0 wa, 0,0 hi, 6,6 si, 0,0 st MiB Mem : 3867,1 total, 1737,2 free,895,9 used, 1234,0 buff/cache MiB Swap: 4096,0 total, 4096,0 free, 0,0 used. 2568,5 avail Mem PID USER PR NIVIRTRESSHR S %CPU %MEM TIME+ COMMAND 239 root 20 0 0 0 0 R 81,2 0,0 0:31.92 kworker/0+ 1623 corrado 20 0 304848 53436 38048 S 6,2 1,3 0:13.02 Xorg 1921 corrado 20 0 323484 10544 8768 S 6,2 0,3 0:00.42 ibus-daem+ 1 root 20 0 167140 10868 7952 S 0,0 0,3 0:02.04 systemd ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: linux-image-5.3.0-29-generic 5.3.0-29.31 ProcVersionSignature: Ubuntu 5.3.0-29.31-generic 5.3.13 Uname: Linux 5.3.0-29-generic x86_64 ApportVersion: 2.20.11-0ubuntu8.2 Architecture: amd64 AudioDevicesInUse: USERPID ACCESS COMMAND /dev/snd/controlC0: corrado1613 F pulseaudio /dev/snd/controlC1: corrado1613 F pulseaudio Date: Thu Jan 30 15:49:01 2020 InstallationDate: Installed on 2019-12-28 (33 days ago) InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017) MachineType: Hewlett-Packard HP 250 G3 Notebook PC ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.3.0-29-generic root=UUID=24e2ba6f-1b75-4b3c-835e-63387635551b ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.3.0-29-generic N/A linux-backports-modules-5.3.0-29-generic N/A linux-firmware1.183.3 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/18/2014 dmi.bios.vendor: Insyde dmi.bios.version: F.36 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: 2211 dmi.board.vendor: Hewlett-Packard dmi.board.version: 86.49 dmi.chassis.asset.tag: Chassis Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnInsyde:bvrF.36:bd12/18/2014:svnHewlett-Packard:pnHP250G3NotebookPC:pvr0991100600087:rvnHewlett-Packard:rn2211:rvr86.49:cvnHewlett-Packard:ct10:cvrChassisVersion: dmi.product.family: 103C_5336AN G=N L=CON B=HP S=PAV dmi.product.name: HP 250 G3 Notebook PC dmi.product.sku: J4R70EA#ABZ dmi.product.version: 0991100600087 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1861419/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1861419] Re: kworker takes a lot of CPU
Problem TEMPORARILY solved disabling gpe03 with echo "disable" > /sys/firmware/acpi/interrupts/gpe03 but problem reappears at each boot -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1861419 Title: kworker takes a lot of CPU Status in linux package in Ubuntu: Confirmed Bug description: kworker takes a lot of CPU. no other app are active. top - 15:52:50 up 8 min, 1 user, load average: 1,16, 1,24, 0,77 Tasks: 204 total, 2 running, 202 sleeping, 0 stopped, 0 zombie %Cpu(s): 4,9 us, 26,2 sy, 0,0 ni, 62,3 id, 0,0 wa, 0,0 hi, 6,6 si, 0,0 st MiB Mem : 3867,1 total, 1737,2 free,895,9 used, 1234,0 buff/cache MiB Swap: 4096,0 total, 4096,0 free, 0,0 used. 2568,5 avail Mem PID USER PR NIVIRTRESSHR S %CPU %MEM TIME+ COMMAND 239 root 20 0 0 0 0 R 81,2 0,0 0:31.92 kworker/0+ 1623 corrado 20 0 304848 53436 38048 S 6,2 1,3 0:13.02 Xorg 1921 corrado 20 0 323484 10544 8768 S 6,2 0,3 0:00.42 ibus-daem+ 1 root 20 0 167140 10868 7952 S 0,0 0,3 0:02.04 systemd ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: linux-image-5.3.0-29-generic 5.3.0-29.31 ProcVersionSignature: Ubuntu 5.3.0-29.31-generic 5.3.13 Uname: Linux 5.3.0-29-generic x86_64 ApportVersion: 2.20.11-0ubuntu8.2 Architecture: amd64 AudioDevicesInUse: USERPID ACCESS COMMAND /dev/snd/controlC0: corrado1613 F pulseaudio /dev/snd/controlC1: corrado1613 F pulseaudio Date: Thu Jan 30 15:49:01 2020 InstallationDate: Installed on 2019-12-28 (33 days ago) InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017) MachineType: Hewlett-Packard HP 250 G3 Notebook PC ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.3.0-29-generic root=UUID=24e2ba6f-1b75-4b3c-835e-63387635551b ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.3.0-29-generic N/A linux-backports-modules-5.3.0-29-generic N/A linux-firmware1.183.3 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/18/2014 dmi.bios.vendor: Insyde dmi.bios.version: F.36 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: 2211 dmi.board.vendor: Hewlett-Packard dmi.board.version: 86.49 dmi.chassis.asset.tag: Chassis Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnInsyde:bvrF.36:bd12/18/2014:svnHewlett-Packard:pnHP250G3NotebookPC:pvr0991100600087:rvnHewlett-Packard:rn2211:rvr86.49:cvnHewlett-Packard:ct10:cvrChassisVersion: dmi.product.family: 103C_5336AN G=N L=CON B=HP S=PAV dmi.product.name: HP 250 G3 Notebook PC dmi.product.sku: J4R70EA#ABZ dmi.product.version: 0991100600087 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1861419/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1861419] Re: kworker takes a lot of CPU
I see a lot of acpi interrupts from gpe03: corrado@corrado-HP-p4-ff--0124:~$ grep . -r /sys/firmware/acpi/interrupts/ /sys/firmware/acpi/interrupts/gpe2F: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe23: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe5D: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe51: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe1F: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe13: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe4D: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe41: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe7B: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe0F: 0 EN enabled unmasked /sys/firmware/acpi/interrupts/gpe03: 6670888 STS enabled unmasked /sys/firmware/acpi/interrupts/gpe3D: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe31: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe6B: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe2D: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe21: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe5B: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe1D: 0 invalid unmasked /sys/firmware/acpi/interrupts/ff_pwr_btn: 0 EN enabled unmasked /sys/firmware/acpi/interrupts/gpe78: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe11: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe4B: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe0D: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe68: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe01: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe3B: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe58: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe2B: 0 invalid unmasked /sys/firmware/acpi/interrupts/ff_rt_clk: 0 disabled unmasked /sys/firmware/acpi/interrupts/ff_pmtimer: 0 STS invalid unmasked /sys/firmware/acpi/interrupts/gpe48: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe1B: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe76: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe38: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe0B: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe66: 5 EN enabled unmasked /sys/firmware/acpi/interrupts/gpe28: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe56: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe18: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe46: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe74: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe08: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe36: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe64: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe26: 0 invalid unmasked /sys/firmware/acpi/interrupts/error: 0 /sys/firmware/acpi/interrupts/gpe54: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe16: 0 invalid unmasked /sys/firmware/acpi/interrupts/sci: 6670982 /sys/firmware/acpi/interrupts/gpe44: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe7E: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe72: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe06: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe34: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe6E: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe62: 0 EN enabled unmasked /sys/firmware/acpi/interrupts/gpe24: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe5E: 0 STS invalid unmasked /sys/firmware/acpi/interrupts/gpe52: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe14: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe4E: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe42: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe7C: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe70: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe04: 0 invalid unmasked /sys/firmware/acpi/interrupts/gpe3E: 0 i
[Kernel-packages] [Bug 1861419] Re: kworker takes a lot of CPU
The problem started after inserting an SSD in place of the DVD burner. Removed the SSD the problem disappeared -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1861419 Title: kworker takes a lot of CPU Status in linux package in Ubuntu: Confirmed Bug description: kworker takes a lot of CPU. no other app are active. top - 15:52:50 up 8 min, 1 user, load average: 1,16, 1,24, 0,77 Tasks: 204 total, 2 running, 202 sleeping, 0 stopped, 0 zombie %Cpu(s): 4,9 us, 26,2 sy, 0,0 ni, 62,3 id, 0,0 wa, 0,0 hi, 6,6 si, 0,0 st MiB Mem : 3867,1 total, 1737,2 free,895,9 used, 1234,0 buff/cache MiB Swap: 4096,0 total, 4096,0 free, 0,0 used. 2568,5 avail Mem PID USER PR NIVIRTRESSHR S %CPU %MEM TIME+ COMMAND 239 root 20 0 0 0 0 R 81,2 0,0 0:31.92 kworker/0+ 1623 corrado 20 0 304848 53436 38048 S 6,2 1,3 0:13.02 Xorg 1921 corrado 20 0 323484 10544 8768 S 6,2 0,3 0:00.42 ibus-daem+ 1 root 20 0 167140 10868 7952 S 0,0 0,3 0:02.04 systemd ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: linux-image-5.3.0-29-generic 5.3.0-29.31 ProcVersionSignature: Ubuntu 5.3.0-29.31-generic 5.3.13 Uname: Linux 5.3.0-29-generic x86_64 ApportVersion: 2.20.11-0ubuntu8.2 Architecture: amd64 AudioDevicesInUse: USERPID ACCESS COMMAND /dev/snd/controlC0: corrado1613 F pulseaudio /dev/snd/controlC1: corrado1613 F pulseaudio Date: Thu Jan 30 15:49:01 2020 InstallationDate: Installed on 2019-12-28 (33 days ago) InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017) MachineType: Hewlett-Packard HP 250 G3 Notebook PC ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.3.0-29-generic root=UUID=24e2ba6f-1b75-4b3c-835e-63387635551b ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.3.0-29-generic N/A linux-backports-modules-5.3.0-29-generic N/A linux-firmware1.183.3 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/18/2014 dmi.bios.vendor: Insyde dmi.bios.version: F.36 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: 2211 dmi.board.vendor: Hewlett-Packard dmi.board.version: 86.49 dmi.chassis.asset.tag: Chassis Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnInsyde:bvrF.36:bd12/18/2014:svnHewlett-Packard:pnHP250G3NotebookPC:pvr0991100600087:rvnHewlett-Packard:rn2211:rvr86.49:cvnHewlett-Packard:ct10:cvrChassisVersion: dmi.product.family: 103C_5336AN G=N L=CON B=HP S=PAV dmi.product.name: HP 250 G3 Notebook PC dmi.product.sku: J4R70EA#ABZ dmi.product.version: 0991100600087 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1861419/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1861419] Re: kworker takes a lot of CPU
found same problem on DistroRelease: Ubuntu 19.10 Package: linux-image-5.3.0-29-generic 5.3.0-29.31 ProcVersionSignature: Ubuntu 5.3.0-29.31-generic 5.3.13 Uname: Linux 5.3.0-29-generic x86_64 and Linux corrado-HP-p4-ff--0124 5.4.0-12-generic #15-Ubuntu SMP Tue Jan 21 15:12:29 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1861419 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1861419 Title: kworker takes a lot of CPU Status in linux package in Ubuntu: Confirmed Bug description: kworker takes a lot of CPU. no other app are active. top - 15:52:50 up 8 min, 1 user, load average: 1,16, 1,24, 0,77 Tasks: 204 total, 2 running, 202 sleeping, 0 stopped, 0 zombie %Cpu(s): 4,9 us, 26,2 sy, 0,0 ni, 62,3 id, 0,0 wa, 0,0 hi, 6,6 si, 0,0 st MiB Mem : 3867,1 total, 1737,2 free,895,9 used, 1234,0 buff/cache MiB Swap: 4096,0 total, 4096,0 free, 0,0 used. 2568,5 avail Mem PID USER PR NIVIRTRESSHR S %CPU %MEM TIME+ COMMAND 239 root 20 0 0 0 0 R 81,2 0,0 0:31.92 kworker/0+ 1623 corrado 20 0 304848 53436 38048 S 6,2 1,3 0:13.02 Xorg 1921 corrado 20 0 323484 10544 8768 S 6,2 0,3 0:00.42 ibus-daem+ 1 root 20 0 167140 10868 7952 S 0,0 0,3 0:02.04 systemd ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: linux-image-5.3.0-29-generic 5.3.0-29.31 ProcVersionSignature: Ubuntu 5.3.0-29.31-generic 5.3.13 Uname: Linux 5.3.0-29-generic x86_64 ApportVersion: 2.20.11-0ubuntu8.2 Architecture: amd64 AudioDevicesInUse: USERPID ACCESS COMMAND /dev/snd/controlC0: corrado1613 F pulseaudio /dev/snd/controlC1: corrado1613 F pulseaudio Date: Thu Jan 30 15:49:01 2020 InstallationDate: Installed on 2019-12-28 (33 days ago) InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017) MachineType: Hewlett-Packard HP 250 G3 Notebook PC ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.3.0-29-generic root=UUID=24e2ba6f-1b75-4b3c-835e-63387635551b ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.3.0-29-generic N/A linux-backports-modules-5.3.0-29-generic N/A linux-firmware1.183.3 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/18/2014 dmi.bios.vendor: Insyde dmi.bios.version: F.36 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: 2211 dmi.board.vendor: Hewlett-Packard dmi.board.version: 86.49 dmi.chassis.asset.tag: Chassis Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnInsyde:bvrF.36:bd12/18/2014:svnHewlett-Packard:pnHP250G3NotebookPC:pvr0991100600087:rvnHewlett-Packard:rn2211:rvr86.49:cvnHewlett-Packard:ct10:cvrChassisVersion: dmi.product.family: 103C_5336AN G=N L=CON B=HP S=PAV dmi.product.name: HP 250 G3 Notebook PC dmi.product.sku: J4R70EA#ABZ dmi.product.version: 0991100600087 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1861419/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 1861419] Re: kworker takes a lot of CPU
same problem on same hardware with Ubuntu 20.04 alpha corrado@corrado-HP-p4-ff--0124:~$ inxi -SMCx System:Host: corrado-HP-p4-ff--0124 Kernel: 5.4.0-12-generic x86_64 bits: 64 compiler: gcc v: 9.2.1 Desktop: Gnome 3.34.3 Distro: Ubuntu 20.04 LTS (Focal Fossa) Machine: Type: Laptop System: Hewlett-Packard product: HP 250 G3 Notebook PC v: 0991100600087 serial: Mobo: Hewlett-Packard model: 2211 v: 86.49 serial: UEFI: Insyde v: F.36 date: 12/18/2014 CPU: Topology: Dual Core model: Intel Core i5-4210U bits: 64 type: MT MCP arch: Haswell rev: 1 L2 cache: 3072 KiB flags: avx avx2 lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx bogomips: 19156 Speed: 2689 MHz min/max: 800/2700 MHz Core speeds (MHz): 1: 2687 2: 2689 3: 2395 4: 2396 corrado@corrado-HP-p4-ff--0124:~$ -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1861419 Title: kworker takes a lot of CPU Status in linux package in Ubuntu: Confirmed Bug description: kworker takes a lot of CPU. no other app are active. top - 15:52:50 up 8 min, 1 user, load average: 1,16, 1,24, 0,77 Tasks: 204 total, 2 running, 202 sleeping, 0 stopped, 0 zombie %Cpu(s): 4,9 us, 26,2 sy, 0,0 ni, 62,3 id, 0,0 wa, 0,0 hi, 6,6 si, 0,0 st MiB Mem : 3867,1 total, 1737,2 free,895,9 used, 1234,0 buff/cache MiB Swap: 4096,0 total, 4096,0 free, 0,0 used. 2568,5 avail Mem PID USER PR NIVIRTRESSHR S %CPU %MEM TIME+ COMMAND 239 root 20 0 0 0 0 R 81,2 0,0 0:31.92 kworker/0+ 1623 corrado 20 0 304848 53436 38048 S 6,2 1,3 0:13.02 Xorg 1921 corrado 20 0 323484 10544 8768 S 6,2 0,3 0:00.42 ibus-daem+ 1 root 20 0 167140 10868 7952 S 0,0 0,3 0:02.04 systemd ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: linux-image-5.3.0-29-generic 5.3.0-29.31 ProcVersionSignature: Ubuntu 5.3.0-29.31-generic 5.3.13 Uname: Linux 5.3.0-29-generic x86_64 ApportVersion: 2.20.11-0ubuntu8.2 Architecture: amd64 AudioDevicesInUse: USERPID ACCESS COMMAND /dev/snd/controlC0: corrado1613 F pulseaudio /dev/snd/controlC1: corrado1613 F pulseaudio Date: Thu Jan 30 15:49:01 2020 InstallationDate: Installed on 2019-12-28 (33 days ago) InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017) MachineType: Hewlett-Packard HP 250 G3 Notebook PC ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.3.0-29-generic root=UUID=24e2ba6f-1b75-4b3c-835e-63387635551b ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.3.0-29-generic N/A linux-backports-modules-5.3.0-29-generic N/A linux-firmware1.183.3 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/18/2014 dmi.bios.vendor: Insyde dmi.bios.version: F.36 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: 2211 dmi.board.vendor: Hewlett-Packard dmi.board.version: 86.49 dmi.chassis.asset.tag: Chassis Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnInsyde:bvrF.36:bd12/18/2014:svnHewlett-Packard:pnHP250G3NotebookPC:pvr0991100600087:rvnHewlett-Packard:rn2211:rvr86.49:cvnHewlett-Packard:ct10:cvrChassisVersion: dmi.product.family: 103C_5336AN G=N L=CON B=HP S=PAV dmi.product.name: HP 250 G3 Notebook PC dmi.product.sku: J4R70EA#ABZ dmi.product.version: 0991100600087 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1861419/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
