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MA42536 - LIC-DB-OTHER-PERFM PERFORMANCE DEGRADATION FOR LARGE DELETE
STATEMENT. Journal Synch IASP vary on step as well.

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 APAR (Authorized Program Analysis Report)

Abstract

LIC-DB-OTHER-PERFM PERFORMANCE DEGRADATION FOR LARGE DELETE
STATEMENT. Journal Synch IASP vary on step as well.

Error Description

This also helps with Journal Synch IASP vary on step.          

Problem Summary

****************************************************************
* PROBLEM: (MA42536) Licensed Program = 5761999 for i 6.1      *
*                                       and i 6.1.1            *
*                                       5770999 for i 7.1      *
*           Severe Performance Degradation                     *
****************************************************************
* USERS AFFECTED: All IBM i operating system users for         *
*                 i 6.1, i 6.1.1 and i 7.1.                    *
****************************************************************
* RECOMMENDATION: Apply LIC PTF MF56500 for i 6.1.             *
*                 Apply LIC PTF MF56501 for i 6.1.1.           *
*                 Apply LIC PTF MF56499 for i 7.1.             *
****************************************************************
A delete statement which is deleting a large number of rows from
a large table over which indexes exist may experience a        
performance degradation.                                        

Problem Conclusion

This PTF will limit the force of the recycle index during      
periods of high activity to alleviate some of the performance  
degradation.                                                    

Temporary Fix

                        *********                              
                        * HIPER *                              
                        *********                              

Comments

Circumvention


PTFs Available

R610 MF56500 PTF Cover Letter   3312
R611 MF57028 PTF Cover Letter   3312
R710 MF56499 PTF Cover Letter   3298

Affected Modules

         
         

Affected Publications

Summary Information

Status............................................ CLOSED PER
HIPER........................................... Yes
Component.................................. 9400DG3DB
Failing Module.......................... RCHMGR
Reported Release................... R710
Duplicate Of..............................




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Document Information

Modified date:
16 November 2013