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MF68181 - osp-db database table insert/update performance when file ha

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PTF ( Program Temporary Fixes ) Cover letter


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Abstract

osp-db database table insert/update performance when file ha


Pre/Co-Requisite PTF / Fix List

REQ  LICENSED           PTF/FIX  LEVEL

TYPE PROGRAM  RELEASE   NUMBER   MIN/MAX  OPTION
---- -------- --------- -------  -------  ------
PRE  5770999  V7R3M0    MF67016   00/00    0000
PRE  5770999  V7R3M0    MF65561   00/00    0000



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APAR Error Description / Circumvention

-----------------------------------------------
When multiple jobs are concurrently performing insert (and some
types of updates) to a database table (file) which has variable
length or lob (clob/dblob/blob) columns, some contention exists
when allocating storage for the variable length/lob data.

CORRECTION FOR APAR MA48796 :
-----------------------------
Improvements have been made to increase concurrency for the
insert (and some types of updates) to the database table.

CIRCUMVENTION FOR APAR MA48796 :
--------------------------------
None.


Activation Instructions


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Special Instructions


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THIS PTF CAN BE APPLIED IMMEDIATE OR DELAYED.



Supersedes

PTF/FIX NO(S).  APAR TITLE LINE
--------------  ------------------------------------------------------------
   MF68167      OSP-DB Improved internal logging during MCH2804 f/#dbcalcs
   MF67900      OSP-DB SLIC DB increased data collection in vl06003585
   MF67171      OSP-DB Improve data collection in SLIC DB lic log entry vl06
   MF66790      OSP-DB-OTHER-T/QDBFFCPY-MSGMCH3203 RGZPFM AND CPYF FAILING F
   MF66653      OSP-DB SLIC DB support to return additional internal data sp
   MF66630      OSP-DB MCH2804 f/#dbgetax on OS (internal) OMLOBB DS
   MF66498      OSP-DB internal diagnostic enhancements for object storage l
   MF65844      LIC-DB Function Check occurs when materializing data space i
   MF65811      LIC-DB Large file reports incorrect size
   MF65563      OSP-Database base support for enhanced database limits proce
   MF61800      LIC-DB Future release compatibility changes
   MF62539      OSP-DB SLIC DB Internal Maintenance for LOB processing of Au
   MF61373      OSP-DB Database Create Temp OMLOBB Data Space Improvements

Summary Information

System..............................i
Models..............................
Release.............................V7R3M0
Licensed Program...............5770999
APAR Fixed..........................View details for APAR MA48796
Superseded by:......................
Recompile...........................N
Library.............................QSYS
MRI Feature ........................NONE
Cum Level...........................C1098730


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Document Information

Modified date:
17 April 2021