https://bugs.documentfoundation.org/show_bug.cgi?id=104756
Bug ID: 104756
Summary: Scrolling pages in multi-page view let CPU-usage spike
(properly because of lots of disk query's related to
fonts)
Product: LibreOffice
Version: Inherited From OOo
Hardware: All
OS: All
Status: UNCONFIRMED
Severity: normal
Priority: medium
Component: Writer
Assignee: [email protected]
Reporter: [email protected]
Description:
When scrolling text pages in multi-page view consumes 25% CPU. It seems to me
lots of font query's are the cause (Process Monitor)
Steps to Reproduce:
1.Open attached file.
2.Select multi page view (4 or more pages in a row)
3.Scroll
4.Take notice of the CPU usage
Actual Results:
25% CPU usage on a 4 core machine
Expected Results:
CPU should be around 5% i guess
Reproducible: Always
User Profile Reset: No
Additional Info:
Found in
Version: 5.4.0.0.alpha0+
Build ID: 53edf60c4ce6ed32f87471e018878c40b788005a
CPU Threads: 4; OS Version: Windows 6.19; UI Render: default;
TinderBox: Win-x86@42, Branch:master, Time: 2016-12-18_06:57:59
Locale: nl-NL (nl_NL); Calc: CL
and in
Versie: 4.4.6.3
Build ID: e8938fd3328e95dcf59dd64e7facd2c7d67c704d
Locale: nl_NL
and in
Versie 4.0.0.3 (Bouw-id: 7545bee9c2a0782548772a21bc84a9dcc583b89)
and in
LibreOffice 3.3.0
OOO330m19 (Build:6)
tag libreoffice-3.3.0.4
User-Agent: Mozilla/5.0 (Windows NT 6.2; WOW64; rv:45.0) Gecko/20100101
Firefox/45.0
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