apport information
** Tags added: apport-collected
** Description changed:
ubuntu 20.4
Linux eb850 5.4.0-62-generic #70-Ubuntu SMP Tue Jan 12 12:45:47 UTC 2021
x86_64 x86_64 x86_64 GNU/Linux
Simple copy big file:
janusz@eb850:~$ ls -al tmp.tar.gz
-rw-r--r-- 1 janusz janusz 3847997532 sty 24 20:09 tmp.tar.gz
janusz@eb850:~$ cp tmp.tar.gz tmp2.tar.gz
GUI apps became unresponsive - slack/teams/firefox ...
Top show all CPU (cores) ~100% usage in WA (io and kcryptd).
nvme0n1 259:0 0 465,8G 0 disk
├─nvme0n1p1 259:1 0 512M 0 part /boot/efi
├─nvme0n1p2 259:2 0 732M 0 part /boot
└─nvme0n1p3 259:3 0 464,6G 0 part
└─nvme0n1p3_crypt 253:0 0 464,6G 0 crypt
├─ubuntu--vg-root 253:1 0 463,6G 0 lvm /
└─ubuntu--vg-swap_1 253:2 0 980M 0 lvm [SWAP]
Is there any option that will change/tune kcryptd (dm-crypt) to not use all
cores?
Today any operation like cp/zip/unzip/git with large files, couse I can't use
ubuntu at all.
+ ---
+ ProblemType: Bug
+ ApportVersion: 2.20.11-0ubuntu27.14
+ Architecture: amd64
+ AudioDevicesInUse:
+ USER PID ACCESS COMMAND
+ /dev/snd/controlC0: janusz 1801 F.... pulseaudio
+ /dev/snd/pcmC0D0p: janusz 1801 F...m pulseaudio
+ /dev/snd/pcmC0D6c: janusz 1801 F...m pulseaudio
+ CasperMD5CheckResult: skip
+ CurrentDesktop: ubuntu:GNOME
+ DistroRelease: Ubuntu 20.04
+ InstallationDate: Installed on 2020-04-30 (269 days ago)
+ InstallationMedia: Ubuntu 18.04.3 LTS "Bionic Beaver" - Release amd64
(20190805)
+ MachineType: HP HP EliteBook 850 G6
+ Package: linux (not installed)
+ ProcFB: 0 i915drmfb
+ ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.4.0-62-generic
root=/dev/mapper/ubuntu--vg-root ro quiet splash elevator=mq-deadline
vt.handoff=7
+ ProcVersionSignature: Ubuntu 5.4.0-62.70-generic 5.4.78
+ RelatedPackageVersions:
+ linux-restricted-modules-5.4.0-62-generic N/A
+ linux-backports-modules-5.4.0-62-generic N/A
+ linux-firmware 1.187.7
+ Tags: focal
+ Uname: Linux 5.4.0-62-generic x86_64
+ UpgradeStatus: Upgraded to focal on 2020-10-31 (85 days ago)
+ UserGroups: adm cdrom dip docker lpadmin plugdev sambashare sudo
+ _MarkForUpload: True
+ dmi.bios.date: 02/18/2020
+ dmi.bios.vendor: HP
+ dmi.bios.version: R70 Ver. 01.04.05
+ dmi.board.name: 8549
+ dmi.board.vendor: HP
+ dmi.board.version: KBC Version 52.59.00
+ dmi.chassis.type: 10
+ dmi.chassis.vendor: HP
+ dmi.modalias:
dmi:bvnHP:bvrR70Ver.01.04.05:bd02/18/2020:svnHP:pnHPEliteBook850G6:pvr:rvnHP:rn8549:rvrKBCVersion52.59.00:cvnHP:ct10:cvr:
+ dmi.product.family: 103C_5336AN HP EliteBook
+ dmi.product.name: HP EliteBook 850 G6
+ dmi.product.sku: 6XD81EA#AKD
+ dmi.sys.vendor: HP
** Attachment added: "AlsaInfo.txt"
https://bugs.launchpad.net/bugs/1912960/+attachment/5456388/+files/AlsaInfo.txt
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1912960
Title:
kcryptd, big file copy, system became unresponsive
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1912960/+subscriptions
--
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
