IBM Support

MA48796 - OSP-DB DATABASE TABLE INSERT/UPDATE PERFORMANCE WHEN FILE HAS
VARIABLE LENGTH OR LOB COLUMNS

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 APAR (Authorized Program Analysis Report)

Abstract

OSP-DB DATABASE TABLE INSERT/UPDATE PERFORMANCE WHEN FILE HAS
VARIABLE LENGTH OR LOB COLUMNS

Error Description

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.      

Problem Summary

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.      

Problem Conclusion

Improvements have been made to increase concurrency for the    
insert (and some types of updates) to the database table.      

Temporary Fix

Comments

Circumvention


PTFs Available

R720 MF68655  1000

R730 MF68181  1098

R740 MF68182  1091

Affected Modules


         
         

Affected Publications

Summary Information

Status............................................CLOSED PER
HIPER...........................................No
Component..................................9400DG3DB
Failing Module..........................RCHMGR
Reported Release...................R720
Duplicate Of..............................




IBM i Support

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Document Information

Modified date:
08 June 2021