PTF Cover Letter
PTF ( Program Temporary Fixes ) Cover letter
LIC Improve index performance when writing changes
Pre/Co-Requisite PTF / Fix List
REQ LICENSED PTF/FIX LEVEL
TYPE PROGRAM RELEASE NUMBER MIN/MAX OPTION
---- -------- --------- ------- ------- ------
PRE 5770999 V7R2M0 MF64444 00/00 0000
PRE 5770999 V7R2M0 MF59989 00/00 0000
PRE 5770999 V7R2M0 MF57926 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
-----------------------------------------------
Writing index changes to disk may not take full advantage of
available dasd requests.
CORRECTION FOR APAR MA46962 :
-----------------------------
Additional dasd requests will be used to improve performance
when writing index changes to disk.
CIRCUMVENTION FOR APAR MA46962 :
--------------------------------
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
-------------- ------------------------------------------------------------
MF59116 LIC-DB-OTHER-UNPRED Index operation fails while writing chan
MF65367 LIC-DB INDEX SIZE INCREASES AFTER FREQUENT IPLS
MF64170 LIC-DB-OTHER-PERFM Index prepaging performance improvement
MF63733 LIC-OTHER-MSGCPF8122 Library damaged when storage limit is r
MF62813 LIC-DB-OTHER-PERFM Improve performance during final phase of
MF61567 LIC-OTHER-WAIT Creating a context can cause a hang
MF61027 LIC-OTHER-PERFM Long disk waits when index first used after
MF60652 LIC-DB-PERFM Slow index updates during key range estimate
MF60583 OSP-MSGCPF5109 MSGCPF5109 AND VL06001389
MF59990 LIC-DB-OTHER-PERFM SQL INDEX USING EXCESSIVE STORAGE
MF60369 LIC-DB-THREADS-PERFM Hot cache lines during parallel index b
MF59801 LIC-DB-OTHER Hang or index damage after rebuild
MF59115 LIC-OTHER GATE LEFT LOCKED AFTER INDEX RECOVERY FAILURE
MF59104 LIC-DB-JRN-PERFM Improve index journal apply performance
MF58862 LIC-DB-JRN Index damaged during journal apply
MF58761 LIC-OTHER-F/IXRADIX4RESETPHYSICALINDEX-T/QTNCMTSP-MSGMCH3203
MF57934 LIC-DB-PERFM Improve index scaling
MF59916 LIC-DB Add support for index size tracking
Summary Information
System.............................. i
Models..............................
Release............................. V7R2M0
Licensed Program.................... 5770999
APAR Fixed.......................... View details for APAR MA46962
Superseded by:...................... View fix details for PTF MF70505
Recompile........................... N
Library............................. QSYS
MRI Feature ........................ NONE
Cum Level........................... C9297720
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Modified date:
17 March 2023