Bug 133114

Summary: Endless CPU utilization, undo never finishes and memory usage keeps increasing
Product: LibreOffice Reporter: Telesto <telesto>
Component: CalcAssignee: Not Assigned <libreoffice-bugs>
Status: RESOLVED DUPLICATE    
Severity: normal    
Priority: medium    
Version: 4.4.7.2 release   
Hardware: All   
OS: All   
Whiteboard:
Crash report or crash signature: Regression By:

Description Telesto 2020-05-17 11:27:26 UTC
Description:
Full CPU utilization, undo never finishes and memory usage keeps increasing

Steps to Reproduce:
1. Open attachment 160929 [details]
2. Delete column B
3. Press Undo

-> Note for testers.. feel free to reduce the file.. it's one column with 1 formula

Actual Results:
Never end process starts.. with increasing mem usage

Expected Results:
Should finish within a reasonable time without mem increasing


Reproducible: Always


User Profile Reset: No



Additional Info:
Version: 7.0.0.0.alpha1+ (x64)
Build ID: f9790da286f2d2fa47f1748f8cfa6172c6622ca3
CPU threads: 4; OS: Windows 6.3 Build 9600; UI render: default; VCL: win; 
Locale: de-CH (nl_NL); UI: en-US
Calc: CL
Comment 1 MM 2020-05-19 22:28:48 UTC
Confirmed on windows 10 x64 with Version: 6.4.4.2 (x64)
Build ID: 3d775be2011f3886db32dfd395a6a6d1ca2630ff
CPU threads: 12; OS: Windows 10.0 Build 18363; UI render: default; VCL: win

I don't see a big spike with mem usage when using undo. Only a big one when deleting the column (3GB).

But you can wait forever when pressing undo.
Comment 2 Telesto 2020-05-27 21:53:46 UTC

*** This bug has been marked as a duplicate of bug 133315 ***