Bug 93207 - Slow down dramatically in notes page mode
Summary: Slow down dramatically in notes page mode
Status: RESOLVED WORKSFORME
Alias: None
Product: LibreOffice
Classification: Unclassified
Component: Impress (show other bugs)
Version:
(earliest affected)
4.4.2.2 release
Hardware: x86-64 (AMD64) Linux (All)
: medium normal
Assignee: Not Assigned
URL: fp.optics.arizona.edu/pablanche/Image...
Whiteboard:
Keywords: perf
Depends on:
Blocks:
 
Reported: 2015-08-06 16:24 UTC by PAB
Modified: 2016-03-22 19:04 UTC (History)
3 users (show)

See Also:
Crash report or crash signature:


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Description PAB 2015-08-06 16:24:24 UTC

    
Comment 1 PAB 2015-08-06 16:29:15 UTC
Presentation was OK to navigate and modify in normal view mode. I switched to notes page, and it slows down dramatically. Saving takes minutes instead of a couple of seconds.

Minimizing the presentation did not help.

However, changing to file format from odp to ppt did solve the problem.

Running Ubuntu 15.04 on a Intel® Core™ i7 CPU Q 840 @ 1.87GHz 64 bits
Comment 2 Buovjaga 2015-09-03 11:31:09 UTC
Can you attach the problematic odp? Or a modified example that exhibits the problem?

I have set the bug's status to 'NEEDINFO'. Please change it back to 'UNCONFIRMED' once the requested document is provided.
(Please note that the attachment will be public, remove any sensitive information before attaching it. 
See https://wiki.documentfoundation.org/QA/Bugzilla/Sanitizing_Files_Before_Submission for help on how to do so.)
Comment 3 PAB 2015-09-03 15:52:25 UTC
Cannot upload the odp: 36MB.
I tried to reproduce the behavior with a generic presentation but did not succeed.
Here is the address where the file can be downloaded:
fp.optics.arizona.edu/pablanche/Images/Articles/150831_RF scaling_Review.odp

Thanks for taking care.
-- 
Pierre
Comment 4 Buovjaga 2015-09-03 20:02:05 UTC
Thanks, I'll test later (if someone else doesn't get there before me).
Adding whiteboard perf
Comment 5 Buovjaga 2015-09-05 15:54:15 UTC
I get a 404 error for the file.
Comment 6 PAB 2015-09-08 15:42:49 UTC
(In reply to Beluga from comment #5)
> I get a 404 error for the file.

The loaded file is indeed 36MB, but when downloaded it is only 1.6 kB. I re-loaded the file and have the same problem. Never saw that before. I am stuck for now.
Comment 7 Robinson Tryon (qubit) 2015-12-09 18:08:04 UTC
Migrating Whiteboard tags to Keywords: (perf)
Comment 8 raal 2016-03-20 19:31:06 UTC
Please upload the file somewhere on the internet, for example you can use google, dropbox or another cloud service. Without the file we cannot confirm the bug. Thanks.
Comment 10 Buovjaga 2016-03-22 17:45:56 UTC
Saving in Notes view takes only a couple of seconds. I do have a beefy machine, i7 6700k + 32GB memory, but I guess I should see the slow down in any case.

PAB: Please test with 5.1.x.

Set to NEEDINFO.
Change back to UNCONFIRMED, if the problem persists. Change to RESOLVED WORKSFORME, if the problem went away.
Comment 11 PAB 2016-03-22 18:54:10 UTC
(In reply to Buovjaga from comment #10)
> Saving in Notes view takes only a couple of seconds. I do have a beefy
> machine, i7 6700k + 32GB memory, but I guess I should see the slow down in
> any case.
> 
> PAB: Please test with 5.1.x.
> 
> Set to NEEDINFO.
> Change back to UNCONFIRMED, if the problem persists. Change to RESOLVED
> WORKSFORME, if the problem went away.

Tried with 5.0.5.2 and did not reproduce the bug. Saved in couple of seconds.
You can close the bug report.
Comment 12 Buovjaga 2016-03-22 19:04:01 UTC
Thanks, let's set to WFM as the fix is unknown.