Bug 322322 - 100% CPU usage
Summary: 100% CPU usage
Status: RESOLVED UPSTREAM
Alias: None
Product: okular
Classification: Applications
Component: general (show other bugs)
Version: 0.16.4
Platform: Fedora RPMs Linux
: NOR normal
Target Milestone: ---
Assignee: Okular developers
URL:
Keywords: reproducible, testcase
Depends on:
Blocks:
 
Reported: 2013-07-13 20:32 UTC by Germano Massullo
Modified: 2013-07-31 22:02 UTC (History)
3 users (show)

See Also:
Latest Commit:
Version Fixed In:


Attachments
This document is taking more than 32 times more time than Acrobat (369.07 KB, application/x-7z-compressed)
2013-07-31 22:00 UTC, Ivar Snaaijer
Details

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Description Germano Massullo 2013-07-13 20:32:18 UTC
I found out some pdf(s) that trigger 100% CPU usage. See attachment.

Reproducible: Always
Comment 1 Germano Massullo 2013-07-13 20:48:23 UTC
I could not attach the file here due maximum attachment size. Please check the downstream bugreport to download the file.
https://bugzilla.redhat.com/show_bug.cgi?id=984235
Comment 2 Albert Astals Cid 2013-07-15 13:08:48 UTC
This is hitting a really slow path in poppler for some reason, can you please file a bug at their bugzilla? http://bugs.freedesktop.org/

Thanks for caring about Okular :-)
Comment 3 Germano Massullo 2013-07-15 13:34:40 UTC
just for info: upstream bugreport I have just opened https://bugs.freedesktop.org/show_bug.cgi?id=66928
Comment 4 Ivar Snaaijer 2013-07-31 22:00:40 UTC
Created attachment 81492 [details]
This document is taking more than 32 times more time than Acrobat

The attached document takes more than 32 seconds (usertime) @ 100% for one i5-3570 core.
While opening the file with acrobat 9.5.5 takes less than a second.
Comment 5 Ivar Snaaijer 2013-07-31 22:02:40 UTC
Sorry, i should have first read the whole case. I will attach my file to the other case too.