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Conference bulova::decw_jan-89_to_nov-90

Title:DECWINDOWS 26-JAN-89 to 29-NOV-90
Notice:See 1639.0 for VMS V5.3 kit; 2043.0 for 5.4 IFT kit
Moderator:STAR::VATNE
Created:Mon Oct 30 1989
Last Modified:Mon Dec 31 1990
Last Successful Update:Fri Jun 06 1997
Number of topics:3726
Total number of notes:19516

3288.0. "Pagefile "eaten" by Session Manager??" by CSC32::L_MACLEAN () Thu Aug 30 1990 19:30

Howdy!

I have a customer on a VS3100 running v5.3 and I tested this problem
on a VS3100/SPX running v5.3-1 and saw similar behavior.

His system has a pagefile of ~15,000 blocks, and PGFLQUO of 15,000
My system has a pagefile of ~33,000 blocks, and PGFLQUO of 25,000

When he does a PrintScreen, and does a SHO MEM before and after, he
loses about 2,000 from the free pages of the pagefile.  Each time
he does the PrintScreen, he loses 2,000 more, until either the user
logs out and they are restored, or the system hangs.

I saw similar behavior during my testing, I started with 28,000 free
pages, then did the PrintScreen and lost 5,000 pages each of the 
first 2 times...down to 18,000.  Then with each PrintScreen it would
drop a little lower (1,000-3,000), but they would be returned and the
free pages hovered around 18,000 until I logged out and they were 
returned.  Of course my process quickly went to WSEXTENT (6,000) and
stayed there because there was nothing else going on at the time.

Any ideas why the pagefile would be "eaten" and not returned until
logout??

Thanks in advance!

Lynn MacLean
CSC, Colorado Springs
T.RTitleUserPersonal
Name
DateLines
3288.1BYTLM too!FUSIL::HABRIALNETsupport, CNC, CX03-2/H12Thu Aug 30 1990 20:261
    I have also seen BYTLM never get restored.  Why?
3288.2BYTLM is a known problemDECWIN::BROUILLETTEFri Aug 31 1990 17:308
    
    The BYTLM leak is associated with starting applications from the
    Session Manager.  There is a fix for that problem in the next release
    of VMS.   There is also a patch available for VMS 5.3.
    
    I haven't heard about the pagefile/print screen problem.   Please enter
    a QAR.
    
3288.3Patch nameAUBER::TISSERANDJean-Marc TISSERAND TSC FRANCEMon Sep 03 1990 05:065
Could you give me the patch name, please.

Thanks in advance.
Jean-Marc.