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MF61981 - IPL-PERFM IASP VARY-ON IMPROVEMENTS

PTF Cover Letter


PTF ( Program Temporary Fixes ) Cover letter


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Abstract

IPL-PERFM IASP VARY-ON IMPROVEMENTS


Pre/Co-Requisite PTF / Fix List

REQ  LICENSED           PTF/FIX  LEVEL

TYPE PROGRAM  RELEASE   NUMBER   MIN/MAX  OPTION
---- -------- --------- -------  -------  ------
TR   5770999  V7R2M0    MF99104   00/00    0000
CO   5770999  V7R2M0    MF61695   00/00    0000



NOTICE:
-------
Application of this PTF may disable or render ineffective programs that
use system memory addresses not generated by the IBM translator,
including programs that circumvent control technology designed to limit
interactive capacity to purchased levels.  This PTF may be a prerequisite
for future PTFs.  By applying this PTF you authorize and agree to the
foregoing.

This PTF is subject to the terms of the 'IBM License Agreement for Machine
Code', the terms of which were provided in a printed document that was
delivered with the machine.

SUBJECT TO ANY WARRANTIES WHICH CAN NOT BE EXCLUDED OR EXCEPT AS EXPLICITLY
AGREED TO IN THE APPLICABLE LICENSE AGREEMENT OR AN APPLICABLE SUPPORT
AGREEMENT, IBM MAKES NO WARRANTIES OR CONDITIONS EITHER EXPRESS OR IMPLIED,
INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OR CONDITIONS OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON INFRINGEMENT,
REGARDING THE PTF.





APAR Error Description / Circumvention

-----------------------------------------------
Development is working to improve performance for the Storage
Management Recovery step. Specifically, working on the
createFreeSpaceMap portion and how it is processed.

CORRECTION FOR APAR MA45381 :
-----------------------------
The system licensed internal code creates multiple tasks to
create the IASP FreeSpaceMaps during the vary-on processing

CIRCUMVENTION FOR APAR MA45381 :
--------------------------------
None.


Activation Instructions


None.




Special Instructions


None.


Default Instructions

THIS IS A DELAYED PTF TO BE APPLIED AT IPL TIME.



Supersedes

PTF/FIX NO(S).  APAR TITLE LINE
--------------  ------------------------------------------------------------
   MF61766      LIC-INCORROUT Delete IASP returns Error when IASP is not own
   MF61747      LIC-INCORROUT Compute the level of protection
   MF61666      LIC-SRCB6005121-UNPRED Failure during IPL
   MF59352      LIC-UNPRED PFDS Mirror
   MF57619      OSP-INCORROUT-DISK DATA WILL NOT GO TO NEW MIRRORED DRIVES
   MF61594      LIC-SRCB6005121-UNPRED Fail during ENDFLASH
   MF59504      LIC-DISK-OTHER-SRCB6005121-UNPRED RACE CONDITION DURING ADD
   MF58405      LIC-OTHER-F/#JOMODJP-MSGMCH3203 after removing DASD
   MF57887      LIC-OTHER-PERFM QUERY PERFORMS POORLY DUE TO LACK OF ASP INF

Summary Information

System..............................i
Models..............................
Release.............................V7R2M0
Licensed Program...............5770999
APAR Fixed..........................View details for APAR MA45381
Superseded by:......................View fix details for PTF MF99109
Recompile...........................N
Library.............................QSYS
MRI Feature ........................NONE
Cum Level...........................C6306720


System i Support

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Document Information

Modified date:
16 June 2016