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MF58889 - LIC-DB-OTHER-LOOP TIGHT LOOP IN DBOPPOINTERLISTHOMEMACH+0X3B

PTF Cover Letter


PTF ( Program Temporary Fixes ) Cover letter


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Abstract

LIC-DB-OTHER-LOOP TIGHT LOOP IN DBOPPOINTERLISTHOMEMACH+0X3B


Pre/Co-Requisite PTF / Fix List

REQ  LICENSED      PTF/FIX  LEVEL

TYPE PROGRAM  REL  NUMBER   MIN/MAX  OPTION
---- -------- ---  -------  -------  ------
PRE  5770999  710  MF56164   00/00    0000
PRE  5770999  710  MF49409   00/00    0000
CO   5770999  710  MF58781   00/00    0000
CO   5770999  710  MF58782   00/00    0000
CO   5770999  710  MF58649   00/00    0000
CO   5770999  710  MF58580   00/00    0000
CO   5770999  710  MF58237   00/00    0000
CO   5770999  710  MF56578   00/00    0000
CO   5770999  710  MF56575   00/00    0000
CO   5770999  710  MF56160   00/00    0000
CO   5770999  710  MF51265   00/00    0000
DIST 5770SS1  710  SI43978   00/00    0000



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

-----------------------------------------------
A job running a query may encounter a situation where the job
will not end.

CORRECTION FOR APAR MA43941 :
-----------------------------
The locking mechanism for an object used to manage identical
concurrent SQL optimizations can livelock in certain situations.
The SQL optimization code will be modified to use a different
mechanism.

CIRCUMVENTION FOR APAR MA43941 :
--------------------------------
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
--------------  ------------------------------------------------------------
   MF58780      LIC-DB-Other Internal Maintenance
   MF58652      LIC-DB-OTHER Internal maintenance
   MF58507      LIC-DB-OTHER-PERFM SLOW PARTITION DUE TO CONCURRENT IDENTICA
   MF58335      LIC-DB-OTHER-MSGMCH3601 F/DBOPPLANRUNTIMEINFO SQL TRIGGERS F
   MF58236      LIC-DB-OTHER-PERFM SLOW PARTITION DUE TO CONCURRENT IDENTICA
   MF58204      LIC-DB-OTHER-PERFM AQP RE-OPTIMIZATION RESULTS IN A SLOWER R
   MF57717      OSP-DB-Other Enable additional Plan Cache Properties and opt
   MF57342      OSP-INCORROUT VISUAL EXPLAIN 3 OF TIMESTAMPS ARE INCORRECT.
   MF57263      LIC-DB-OTHER Internal maintenance
   MF56739      LIC-DB-SAP400-F/DBOPPLANRUNTIMEINFO-T/QDBCLOSE-MSGMCH0601
   MF56592      SQL-DB-PERFM Index advice for ORed predicates
   MF56581      OSP-DB-PERFM Visual Explain while running fails for short ru
   MF56572      OSP-PERFM Not reusing SQL plans with override optimization g
   MF56413      OSP-DB-PERFM Additional tracking metrics in SQL Plan Cache
   MF56391      SRCB6005121-HLIC-9406MISC SYSTEM TERMINATES WITH B6005121.
   MF56252      OSP-DB SQL Plan Cache - filter by index advise key columns
   MF56162      OSP-DB-OTHER-PERFM Enable SQL Performance metrics
   MF56162      OSP-DB SQL Plan Cache - filter by index advise key columns
   MF55902      OSP-DB-Visual Explain diagram with disconnected icons
   MF55667      LIC-DB-OTHER ADD METHOD TO EVALUATE PLAN DUMP PROBLEMS
   MF55435      LIC-DB-OTHER-PERFM SUPPORT PLAN CACHE AUTOSIZING
   MF54825      LIC-DB-OTHER Save only 3 worst run info in SQE plan Cache
   MF54564      LIC-DB-OTHER QQQOOOCACH UPDATES
   MF53960      PERFM-HLIC SQE PLAN CACHE PRUNER CAUSING GATE WAITS WHEN RUN
   MF53902      LIC-DB-OTHER-PERFM IMPROVEMENT IN PLAN CACHE GATE LOCKING
   MF53808      LIC-DB Internal maintenance
   MF53590      OSP-DB Internal Maintenance for Database Monitor
   MF53555      LIC-DB-OTHER SQL OPTIMIZER TRACE IMPROVEMENTS
   MF53477      LIC-DB-PERFM Add PSEUDO_OPEN_CHECK_HOST_VARS QAQQINI option
   MF52492      LIC-DB-OTHER Save Plan Cache size changes across IPL
   MF52180      LIC-DB-OTHER internal maintenance
   MF51924      LIC DB - 0600 BADD LIC logs from removeIter
   MF51751      OSP-DB-OTHER-SAP400-F/DBOPPLANRUNTIMEINFO-T/QDBCLOSE-MSGMCH0
   MF51384      LIC-DB-PERFM SQE optimization performance
   MF51266      LIC-DB-OTHER-PERFM SQE performance improvements
   MF51257      OSP-DB Creation of SQL deflated table
   MF50938      OSP-DB-OTHER-F/DBOPPLANSUBCACHE-T/QQQOOOPLAN-MSGMCH3601 QDBS
   MF50559      LIC-DB-OTHER Internal Maintenance
   MF50370      LIC-DB-OTHER DUMP ADDITIONAL INFORMATION ABOUT THE SQE PLAN
   MF49709      LIC-DB-OTHER ADDITIONAL PLAN CACHE PROPERTIES
   MF49709      LIC-DB-PERFM increased plan cache activity
   MF49565      LIC-DB-OTHER Update Detailed Plan Cache Dump
   MF48972      LIC-DB SQL query runs very poorly after AQP plan replacement
   MF48572      LIC-DB SQL query does not complete.
   MF48352      OSP-SQ-Run support on demand reoptimization of query plan
   MF47923      LIC-DB-MSGMCH3203 while running query with an active DB moni

Summary Information

System..............................i
Models..............................
Release.............................V7R1M0
Licensed Program...............5770999
APAR Fixed..........................View details for APAR MA43941
Superseded by:......................View fix details for PTF MF64574
Recompile...........................N
Library.............................QSYS
MRI Feature ........................NONE
Cum Level...........................C4283710


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Document Information

Modified date:
08 August 2014