[Bug 158595] Performance : PDF export is taking 1min 20 sec

2023-12-11 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=158595

Buovjaga  changed:

   What|Removed |Added

 Resolution|--- |FIXED
 Status|NEW |RESOLVED
 CC||ilmari.lauhakangas@libreoff
   ||ice.org

--- Comment #9 from Buovjaga  ---
Thanks, Steven! While the fix candidate sounds very plausible, there is a
mystery: 16aa870598d00eb3e6ac15435fef080d3b87cbc1 has been backported to 7.6
and should have already been in 7.6.0. Even the additional commits toward the
bug were backported to 7.6.3. Possibly there is some earlier change affecting
this in 24.2 which has not been backported.

I would still call it fixed as everybody here confirmed it. I can mention this
in the chat.

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[Bug 158595] Performance : PDF export is taking 1min 20 sec

2023-12-11 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=158595

--- Comment #8 from Steven Casey  ---
Created attachment 191373
  --> https://bugs.documentfoundation.org/attachment.cgi?id=191373&action=edit
FixedCommit

This video shows the commit from 24.2 which fixes the culprit commit.

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[Bug 158595] Performance : PDF export is taking 1min 20 sec

2023-12-11 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=158595

--- Comment #7 from Steven Casey  ---
Created attachment 191372
  --> https://bugs.documentfoundation.org/attachment.cgi?id=191372&action=edit
CulpritCommit

This video shows the commit that caused the issue in 7.2 and beyond

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[Bug 158595] Performance : PDF export is taking 1min 20 sec

2023-12-11 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=158595

Steven Casey  changed:

   What|Removed |Added

 CC||stca...@csumb.edu
   See Also||https://bugs.documentfounda
   ||tion.org/show_bug.cgi?id=14
   ||2806,
   ||https://bugs.documentfounda
   ||tion.org/show_bug.cgi?id=15
   ||6306
 Ever confirmed|0   |1
   Keywords|bibisectRequest |bibisected, bisected,
   ||regression
 Status|UNCONFIRMED |NEW
Version|7.6.3.2 release |7.2.7.2 release

--- Comment #6 from Steven Casey  ---
Takes about 20 seconds for me in:

Version: 7.6.4.1 (X86_64) / LibreOffice Community
Build ID: e19e193f88cd6c0525a17fb7a176ed8e6a3e2aa1
CPU threads: 32; OS: Windows 10.0 Build 22631; UI render: Skia/Raster; VCL: win
Locale: en-US (en_US); UI: en-US
Calc: CL threaded

Practically instant on:

Version: 24.2.0.0.alpha1+ (X86_64) / LibreOffice Community
Build ID: 0ddd9f7e055a0c1ecb120de3e40c3fdb8373e9dc
CPU threads: 32; OS: Windows 10.0 Build 22631; UI render: Skia/Raster; VCL: win
Locale: en-US (en_US); UI: en-US
Calc: CL threaded

I decided to bibisect the Win64-24.2 repo to see which commit fixed the slow
exporting. I believe it will be:

https://git.libreoffice.org/core/+/16aa870598d00eb3e6ac15435fef080d3b87cbc1

This also makes sense, directly from the commit:
"tdf#156306 sw: PDF export: duplicate structure element from ..."

I also tried to figure out when this bug was introduced. I bibisected Win64-7.2
repo and found this commit to be the culprit:
https://git.libreoffice.org/core/+/cd60a2d31737f491088cfb0789bc014b1e0aad5f

Considering this seems to have a fix already in the 24.2 repo, I am not sure
exactly what info to change in this report without accidently inconveniencing
someone else. I will reach out for guidance and come back to change whatever is
needed. In the meantime, I will change the version, set the status to NEW, add
some keywords, and add a few "see also" links.

I also propose raising the importance to High-Major

Shortly, I will also add videos showing my findings.

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[Bug 158595] Performance : PDF export is taking 1min 20 sec

2023-12-11 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=158595

--- Comment #5 from m.a.riosv  ---
Still with
Version: 7.6.5.0.0+ (X86_64) / LibreOffice Community
Build ID: 9e82062325cc00d2c2974d02d6759015bffdde03
CPU threads: 16; OS: Windows 10.0 Build 22631; UI render: default; VCL: win
Locale: es-ES (es_ES); UI: en-US
Calc: CL threaded

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[Bug 158595] Performance : PDF export is taking 1min 20 sec

2023-12-10 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=158595

SATYA SRINIVAS K  changed:

   What|Removed |Added

   Keywords||bibisectRequest

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[Bug 158595] Performance : PDF export is taking 1min 20 sec

2023-12-10 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=158595

--- Comment #4 from SATYA SRINIVAS K  ---
Confirmed that it is not reproducible in Version: 24.2.0.0.alpha1+ (X86_64) /
LibreOffice Community.
I don't know whether it is a regression or not as I don't know any old working
version but I think, it is still worth if someone do a bibisect and findout the
possible changeset which causes this issue get's fixed., we can port back if
that is a fairly simple and safe fix. As it is a performance issue, I feel, it
is worth porting back the fix if possible.

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[Bug 158595] Performance : PDF export is taking 1min 20 sec

2023-12-08 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=158595

m.a.riosv  changed:

   What|Removed |Added

 CC||miguelangelrv@libreoffice.o
   ||rg

--- Comment #3 from m.a.riosv  ---
No reproducible opening with LibreOffice and exporting to pdf.
Version: 24.2.0.0.alpha1+ (X86_64) / LibreOffice Community
Build ID: 0ddd9f7e055a0c1ecb120de3e40c3fdb8373e9dc
CPU threads: 16; OS: Windows 10.0 Build 22631; UI render: Skia/Vulkan; VCL: win
Locale: es-ES (es_ES); UI: en-US Calc: CL threaded

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[Bug 158595] Performance : PDF export is taking 1min 20 sec

2023-12-08 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=158595

--- Comment #2 from SATYA SRINIVAS K  ---
Created attachment 191311
  --> https://bugs.documentfoundation.org/attachment.cgi?id=191311&action=edit
AA1234 - Chart of Stuff_Samp_1-2023-09-07 21_51_41.docx

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[Bug 158595] Performance : PDF export is taking 1min 20 sec

2023-12-08 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=158595

--- Comment #1 from SATYA SRINIVAS K  ---
I tested by opening this file in Libre office desktop application(7.6.3.2) and
it is taking ~3 Sec to load the first page and It is smooth even If I scroll
through all the pages (not taking more time on any of the pages to load).

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