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Conference unxa::cde

Title:CDE on Digital UNIXonment - CDE
Notice:CDE on Digital UNIX - for CDE on VMS, please see Note 1.3
Moderator:UNXA::SYSTEM
Created:Tue Nov 23 1993
Last Modified:Fri Jun 06 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:660
Total number of notes:2674

639.0. "CDE FILEMANAGER HANG" by GIDDAY::REINHOLD () Thu Apr 24 1997 03:01

    Gidday,
           I have a problem where a customer is running DUNIX V4.0A and CDE
    on a bunch of workstations. I am not sure of exactly what business
    reason they have for doing what they are doing, but this what they do.
    
    	   Their users navigate with the file manager, at any given time
    they may have half a dozen file manager windows open. They may kill off
    some of the earlier file manager windows and later on create more file
    managers (As I don't have a DUNIX system, I can only imagine what is
    happening). Eventually the whole system hangs. 
    
    	   The customer claims that this only happens to these users whom
    are running the file manager in this maner, and seems to occur when
    they are actually scrolling in the CDE file manager.
    
    	   The customer claims that this happens about once a week per
    workstation, however he has not been able to directly reproduce the
    issue. 
    
    	   I plan to send them the CDE patches for V4.0A, just to see if it
    changes the situation.
    
    	   I thought of running a script from cron to gather the system 
    stats every 10 minutes, so that I may be able to determine if there is 
    a memory leak. It may be a malloc problem rather than CDE.
    
    	   Has anyone seen this behaviour before with the CDE FILE MANAGER?
    
    	   Has anyone got any suggestions/recommendations/advice etc.
    
    
    					Cheers,
    						Dave Reinhold
    						CSC, Sydney.
                                                              
T.RTitleUserPersonal
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639.1UNXA::BEUTENo good deed ever goes unpunished...Tue Apr 29 1997 11:127

	If you can rlogin from another system, see what the state of the
	X server process is, and check the VM usage for all applications
	for something gone out of control. If you can't login, you may
	need to ask for a forced crash dump.

639.2thanks....GIDDAY::REINHOLDFri May 02 1997 02:5818
    Gidday,
           You may indeed be correct in assuming  that it may be memory,
    in discussing this with the customer, on the 4GB UFS filesystem it seems to
    trip over while doing a directory of some PARADOX database files, these 
    files 'appear' to be 9Tb in size. So where inverstigating if this is a 
    FS floor or a PARADOX issue. In reality these files are really about
    100mb in size. So I'm working on this issue.
    
           It may be that the CDE filemanager is catastraphically failing
    when it gets to these (I don't blame it, I'm having a problem with a 
    file of 9Tb in a 4Gb UFS filesystem too). 
    
    	   I'll post a note when I get further.
    
    
    				Cheers,
    					Dave