Bug 336656 - high cpu usage with some pdf (exported from libreoffice)
Summary: high cpu usage with some pdf (exported from libreoffice)
Status: RESOLVED UPSTREAM
Alias: None
Product: okular
Classification: Applications
Component: PDF backend (show other bugs)
Version: 0.19.2
Platform: unspecified Linux
: NOR normal
Target Milestone: ---
Assignee: Okular developers
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2014-06-24 12:39 UTC by Eugenio
Modified: 2018-04-22 17:41 UTC (History)
3 users (show)

See Also:
Latest Commit:
Version Fixed In:
Sentry Crash Report:


Attachments
pdf file (69.78 KB, application/pdf)
2014-06-24 12:40 UTC, Eugenio
Details

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Description Eugenio 2014-06-24 12:39:06 UTC
With some pdf (exported from libreoffice impress) okular uses 100% of one cpu. After a long time it ends and loads correctly the pdf.
Other pdf viewer (e.g. evince) work as expected (loads in 1-2 sec and without using a lot of cpu).
I found that the problem seems to be this particular background.

Reproducible: Always
Comment 1 Eugenio 2014-06-24 12:40:11 UTC
Created attachment 87367 [details]
pdf file
Comment 2 Yuri Chornoivan 2014-06-24 14:04:26 UTC
Same here:

poppler 0.26, Okular from git/master.
Comment 3 Albert Astals Cid 2014-07-10 22:06:18 UTC
This is a problem in poppler the pdf rendering library we use. Please go to https://bugs.freedesktop.org and report a bug against poppler product in the splash renderer component.