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MF52560 - LIC-OTHER-PERFM SEIZE GATE CONTENTION IN CRTDUPOBJ

PTF Cover Letter


PTF ( Program Temporary Fixes ) Cover letter


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Abstract

LIC-OTHER-PERFM SEIZE GATE CONTENTION IN CRTDUPOBJ


Pre/Co-Requisite PTF / Fix List

REQ  LICENSED      PTF/FIX  LEVEL

TYPE PROGRAM  REL  NUMBER   MIN/MAX  OPTION
---- -------- ---  -------  -------  ------
CO   5770999  710  MF48581   00/00    0000



NOTICE:
-------
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APAR Error Description / Circumvention

-----------------------------------------------
Seize gate contention ( looks like seize contention ) when many
jobs are

attempting a crtdupobj from a single object. The most common
occurence will

probably be full opens of same file.

CORRECTION FOR APAR MA40663 :
-----------------------------
The gate contention is caused by crtdupobj not using the fast
path when

releasing its seizes. This routine will be changed to use the
fast release

path.

CIRCUMVENTION FOR APAR MA40663 :
--------------------------------
None.


Activation Instructions


None.




Special Instructions


None.


Default Instructions

THIS PTF CAN BE APPLIED IMMEDIATE OR DELAYED.



Supersedes

PTF/FIX NO(S).  APAR TITLE LINE
--------------  ------------------------------------------------------------
   MF51762      LIC-OTHER-UNPRED variables may be used before they are set
   MF48856      LIC-DB-INCORROUT Saving access path with STG(*FREE) can caus
   MF48584      LIC-INCORROUT Authority List damaged when destroying object
   MF47909      LIC-OTHER-MSGMCH6801 not received when expected

Summary Information

System..............................i
Models..............................
Release.............................V7R1M0
Licensed Program...............5770999
APAR Fixed..........................View details for APAR MA40663
Superseded by:......................View fix details for PTF MF63993
Recompile...........................N
Library.............................QSYS
MRI Feature ........................NONE
Cum Level...........................C1270710


System i Support

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Document Information

Modified date:
30 March 2011