Bug 125689 - Comparing a large ODS (with an identical file) is extremely slow (Win-only)
Summary: Comparing a large ODS (with an identical file) is extremely slow (Win-only)
Status: RESOLVED WORKSFORME
Alias: None
Product: LibreOffice
Classification: Unclassified
Component: Calc (show other bugs)
Version:
(earliest affected)
6.2.0.0.alpha0+
Hardware: All Windows (All)
: medium major
Assignee: Not Assigned
URL:
Whiteboard:
Keywords: bibisected, bisected, perf, regression
Depends on:
Blocks: Document-Comparison
  Show dependency treegraph
 
Reported: 2019-06-04 15:30 UTC by Telesto
Modified: 2022-10-28 18:17 UTC (History)
5 users (show)

See Also:
Crash report or crash signature:


Attachments

Note You need to log in before you can comment on or make changes to this bug.
Description Telesto 2019-06-04 15:30:00 UTC
Description:
Comparing a large ODS (with an identical file) is extremely slow

Steps to Reproduce:
1. Download attachment 150858 [details]
2. Make a copy
3. Open the downloaded file
4. Edit -> track changes -> Compare document and select the copy -> Wait a long time
 

Actual Results:
Takes ages

Expected Results:
Within 2 or 3 minutes?


Reproducible: Always


User Profile Reset: No



Additional Info:
Version: 6.4.0.0.alpha0+ (x64)
Build ID: 95462a02a3aee1e3e7f9aa8fc50ba25fee3fa592
CPU threads: 4; OS: Windows 6.3; UI render: default; VCL: win; 
TinderBox: Win-x86_64@42, Branch:master, Time: 2019-06-03_07:09:38
Locale: nl-NL (nl_NL); UI-Language: en-US
Calc: CL
Comment 1 Xisco Faulí 2019-06-06 16:42:33 UTC
around 10 seconds in

Version: 6.4.0.0.alpha0+
Build ID: 0d6ec494f83fb26524bf3a5fc7af27c225293e87
CPU threads: 4; OS: Linux 4.15; UI render: default; VCL: gtk3; 
Locale: ca-ES (ca_ES.UTF-8); UI-Language: en-US
Calc: threaded
Comment 2 Telesto 2019-06-06 17:07:13 UTC
Maybe Windows only?
Comment 3 Buovjaga 2019-08-25 16:46:02 UTC
Yep, Win-only.

Bibisected with win32-6.2 to https://gerrit.libreoffice.org/plugins/gitiles/core/+/b6b1ded0a0539e7be1b5338de378a3276a6ff445%5E!/
sc: replace ScCaptionPtr with std::shared_ptr, tdf#117997, tdf#117228

Adding Cc: to Henry Castro
Comment 4 QA Administrators 2021-08-25 03:53:29 UTC Comment hidden (obsolete)
Comment 5 Roman Kuznetsov 2022-10-28 18:17:05 UTC
Around 5 sec in

Version: 7.5.0.0.alpha0+ (X86_64) / LibreOffice Community
Build ID: 02db1642c9ce4394f4f85755c4a0a831e547e4fb
CPU threads: 4; OS: Windows 10.0 Build 19043; UI render: Skia/Raster; VCL: win
Locale: ru-RU (ru_RU); UI: ru-RU
Calc: threaded

Closed as WFM