Bug 151718

Summary:	FILEOPEN DOCX Large table take document take long time to load
Product:	LibreOffice	Reporter:	Zayed <zayed.alsaidi>
Component:	Writer	Assignee:	Not Assigned <libreoffice-bugs>
Status:	NEW ---
Severity:	normal	CC:	79045_79045, Fahad.alsaidi, telesto, zayed.alsaidi
Priority:	medium	Keywords:	perf
Version:	7.3.6.2 release
Hardware:	All
OS:	All
Whiteboard:
Crash report or crash signature:		Regression By:
Bug Depends on:
Bug Blocks:	104444, 104450, 136524
Attachments:	file that have the issue

Description Zayed 2022-10-23 18:57:58 UTC

Description:
Opening large table document(docx) (1860 rows, 483 pages) with Writer take so long time. 

Steps to Reproduce:
1. Open attached document
2.
3.

Actual Results:
Writer take long time to open

Expected Results:
It should be fast.


Reproducible: Always


User Profile Reset: No

Additional Info:
If I convert the docx to odt, the odt file will open in a reasonable time.

Comment 1 Zayed 2022-10-23 18:59:17 UTC

Created attachment 183222 [details]
file that have the issue

Comment 2 Roman Kuznetsov 2022-10-29 20:18:55 UTC

Confirm the problem 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

Writer opens the file example for ~1 minute, while MS Word opens the same file for only ~10 seconds . And Writer took 100% CPU for one-two minutes for pages handling after file opening