https://bugs.documentfoundation.org/show_bug.cgi?id=124346
Bug ID: 124346
Summary: High CPU usage when large document open
Product: LibreOffice
Version: 6.2.2.2 release
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: UNCONFIRMED
Severity: normal
Priority: medium
Component: Writer
Assignee: [email protected]
Reporter: [email protected]
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
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