Bug 68490

Summary: Other: LO 4.1 breaks Windows search indexing
Product: LibreOffice Reporter: Theo Hopman <hopman.theo>
Component: LibreOfficeAssignee: Not Assigned <libreoffice-bugs>
Status: RESOLVED DUPLICATE    
Severity: normal    
Priority: medium    
Version: 4.1.0.4 release   
Hardware: Other   
OS: Windows (All)   
Whiteboard: BSA
Crash report or crash signature: Regression By:
Attachments: A file which causes high CPU usage

Description Theo Hopman 2013-08-23 21:47:11 UTC
Created attachment 84541 [details]
A file which causes high CPU usage

Problem description: 
Excessive CPU usage by Windows search indexing processes, specifically Windows Search Filter Host. This seems to be caused by inability to index _old_ ODF files (.odt and .odp). 

Steps to reproduce:
1. Install LibrOffice 4.1
2. Wait for high CPU usage; check Task Manager and see that it's Microsoft Windows Search Filter Host.
3. Use Process Explorer to see events produced by Windows search-related processes; invariably there are numerous ReadFile events involving .odt or .odp files. The files I've observed this happening with are all old, and were likely produced with OpenOffice.
4. Turning off indexing for the affected file reduces CPU usage to normal.
5. Uninstalling LO 4.1 reduces CPU usage to normal.

Current behavior:
See above. 

Expected behavior:
Minimal CPU usage when indexing ODF files.
            
Operating System: Windows 8
Version: 4.1.0.4 release
Comment 1 Maxim Monastirsky 2013-08-26 18:02:49 UTC

*** This bug has been marked as a duplicate of bug 68487 ***