Bug 151428 - When pressing enter to move 10-12 tables downwards, it lags ~20-30secs vs ~1sec. (kf5/kf6)
Summary: When pressing enter to move 10-12 tables downwards, it lags ~20-30secs vs ~1s...
Status: NEW
Alias: None
Product: LibreOffice
Classification: Unclassified
Component: Writer (show other bugs)
Version:
(earliest affected)
7.2.0.0.alpha0+
Hardware: All Linux (All)
: medium normal
Assignee: Not Assigned
URL:
Whiteboard:
Keywords: bibisected, bisected, perf, regression
Depends on:
Blocks: KDE, KF5
  Show dependency tree / graph
 
Reported: 2022-10-08 17:12 UTC by elias estatistics
Modified: 2025-02-22 08:54 UTC (History)
4 users (show)

See Also:
Crash report or crash signature:

Attachments
bug_lag_enter_tables (201.72 KB, application/vnd.oasis.opendocument.text)
2022-10-08 17:12 UTC, elias estatistics 		Details
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Description elias estatistics 2022-10-08 17:12:22 UTC 
Created attachment 182918 [details]
bug_lag_enter_tables

when pressing enter to move 10-12 tables downwards, it lags ~20-30secs vs ~1sec.

Go to page 4 under table.
Press 10 times ENTER.
You will see that it will be a lagged.
You cannot do anything for the next 15-30sec.



Version: 7.4.1.2 / LibreOffice Community
Build ID: 3c58a8f3a960df8bc8fd77b461821e42c061c5f0
CPU threads: 4; OS: Linux 5.11; UI render: default; VCL: kf5 (cairo+xcb)
Locale: en-US (en_US.UTF-8); UI: en-US
Calc: threaded

Distributor ID:	Debian
Description:	Debian GNU/Linux 11 (bullseye)
Release:	11
Codename:	bullseye
Comment 1 Rainer Bielefeld Retired 2022-10-09 15:16:57 UTC 
NOT reproducible with Server Installation of Version: 
7.5.0.0.alpha0+  Build ID: 2a7fcaf582df3ada57ca519b50e29011973a1b6f
CPU-Threads: 12; BS: Windows 10.0 Build 19044; UI render: default; VCL: win
Locale: de-DE (de_DE); UI: en-US
Calc: Calc: threaded |  Elementary Theme  |  Special devUserProfile  (based on my normal one)

Also not with 7.3.3.2 (x64)

Linux related?
Comment 2 elias estatistics 2022-10-14 09:49:29 UTC 
repro with downloaded

 Version: 7.5.0.0.alpha0+ / LibreOffice Community
Build ID: af2879e434fa0dc6b2a626617ed865e4f66eb5ad
CPU threads: 4; OS: Linux 5.11; UI render: default; VCL: kf5 (cairo+xcb)
Locale: en-US (en_US.UTF-8); UI: en-US
Calc: threaded
Comment 3 Ezinne 2022-10-18 07:25:33 UTC 
Not reproducible on:

Version: 7.5.0.0.alpha0+ / LibreOffice Community
Build ID: f486d2220d5b51f422c8feca21c831e1c1d143d7
CPU threads: 4; OS: Linux 5.15; UI render: default; VCL: gtk3
Locale: en-GB (en_GB.UTF-8); UI: en-US
Calc: threaded
Comment 4 Buovjaga 2023-02-22 12:24:24 UTC 
Bibisected with linux-64-7.2 to 0fedac18214a6025401c4c426466a5166553e8ec
tdf#141556 Fix 100% CPU usage in Writer idle loop

Only seen with kf5.
Comment 5 QA Administrators 2025-02-22 03:11:43 UTC Comment hidden (obsolete)
Comment 6 elias estatistics 2025-02-22 06:16:08 UTC 
(original big opener) not repro for 

Version: 24.8.4.2 (X86_64) / LibreOffice Community
Build ID: 480(Build:2)
CPU threads: 24; OS: Linux 6.12; UI render: default; VCL: gtk3
Locale: en-US (en_US.UTF-8); UI: en-US
Debian package version: 4:24.8.4-2
Calc: threaded
Comment 7 Buovjaga 2025-02-22 08:02:40 UTC 
(In reply to elias estatistics from comment #6)
> (original big opener) not repro for 
> 
> Version: 24.8.4.2 (X86_64) / LibreOffice Community
> Build ID: 480(Build:2)
> CPU threads: 24; OS: Linux 6.12; UI render: default; VCL: gtk3
> Locale: en-US (en_US.UTF-8); UI: en-US
> Debian package version: 4:24.8.4-2
> Calc: threaded

You should have tested with KDE Frameworks UI as this is limited to it. Still reproduced.

Version: 25.8.0.0.alpha0+ (X86_64) / LibreOffice Community
Build ID: 45cfeed90899ff43015d9ee9e3bbf42ea07d8992
CPU threads: 8; OS: Linux 6.13; UI render: default; VCL: kf6 (cairo+wayland)
Locale: fi-FI (fi_FI.UTF-8); UI: en-US
Calc: CL threaded