Launchpad has imported 2 comments from the remote bug at
https://bugs.documentfoundation.org/show_bug.cgi?id=124346.

If you reply to an imported comment from within Launchpad, your comment
will be sent to the remote bug automatically. Read more about
Launchpad's inter-bugtracker facilities at
https://help.launchpad.net/InterBugTracking.

------------------------------------------------------------------------
On 2019-03-27T10:10:10+00:00 Tim Hamilton wrote:

Description:
CPU usage spikes to 110-130% (across 4 cores) when a large document (~260 
pages, mainly text) is opened.

Steps to reproduce:
Open large document
Observe CPU spike and fan spin up
Close file
Observe CPU drop and fan spin down

Expected result:
Small spike in CPU usage while opening, overall slight increase in CPU usage, 
total to remain >10%

Reproducible:
Always

User Profile Reset: 
No, relatively new install upgraded from 6.1.x.

Operating System
Ubuntu 18.10

Install method
Ubuntu LibreOffice PPA
https://launchpad.net/~libreoffice

Additional Info:
Version: 6.2.2.2
Build ID: 1:6.2.2-0ubuntu0.18.10.1~lo1
CPU threads: 4; OS: Linux 4.18; UI render: default; VCL: gtk3; 
Locale: en-AU (en_AU.UTF-8); UI-Language: en-US
Calc: threaded

Reply at:
https://bugs.launchpad.net/ubuntu/+source/libreoffice/+bug/1825513/comments/0

------------------------------------------------------------------------
On 2019-03-28T10:27:04+00:00 Tim Hamilton wrote:

Created attachment 150347
20 pages of lorem ipsum

20 pages of lorem ipsum will cause a spike in CPU usage.

Reply at:
https://bugs.launchpad.net/ubuntu/+source/libreoffice/+bug/1825513/comments/1


** Changed in: df-libreoffice
       Status: Unknown => New

** Changed in: df-libreoffice
   Importance: Unknown => Medium

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to libreoffice in Ubuntu.
https://bugs.launchpad.net/bugs/1825513

Title:
  High CPU usage when large document open

Status in LibreOffice:
  New
Status in libreoffice package in Ubuntu:
  Incomplete

Bug description:
  Description:
  CPU usage spikes to 110-130% (across 4 cores) when a large document (~260 
pages, mainly text) is opened.

  Steps to reproduce:
  Open large document
  Observe CPU spike and fan spin up
  Close file
  Observe CPU drop and fan spin down

  Expected result:
  Small spike in CPU usage while opening, overall slight increase in CPU usage, 
total to remain >10%

  Reproducible:
  Always

  User Profile Reset: No.

  Bug also filed against Libreoffice 6.2.2 installed on Ubuntu 18.10 via
  PPA. See: https://bugs.documentfoundation.org/show_bug.cgi?id=124346

  ProblemType: Bug
  DistroRelease: Ubuntu 19.04
  Package: libreoffice-writer 1:6.2.2-0ubuntu2
  ProcVersionSignature: Ubuntu 5.0.0-13.14-generic 5.0.6
  Uname: Linux 5.0.0-13-generic x86_64
  ApportVersion: 2.20.10-0ubuntu27
  Architecture: amd64
  CurrentDesktop: ubuntu:GNOME
  Date: Fri Apr 19 22:04:37 2019
  InstallationDate: Installed on 2019-02-04 (74 days ago)
  InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 
(20181017.3)
  SourcePackage: libreoffice
  UpgradeStatus: Upgraded to disco on 2019-04-19 (0 days ago)

To manage notifications about this bug go to:
https://bugs.launchpad.net/df-libreoffice/+bug/1825513/+subscriptions

-- 
Mailing list: https://launchpad.net/~desktop-packages
Post to     : desktop-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~desktop-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to