Recommended region size for Batch report Writer
Article ID: 124061
Updated On:
Products
SYSVIEW Performance Management Option for DB2 for z/OS
Issue/Introduction
What is the size of REGION parameter for batch report writer
Do you have some calculation formula or guideline to decide the size of REGION= parameter?
I usually recommend REGION=0M to acquire best performance.
Do you have some calculation formula or guideline to decide the size of REGION= parameter?
I usually recommend REGION=0M to acquire best performance.
Environment
z/os
Resolution
There is no specific recommended region size for Batch report Writer or guide lines for the Region setting.
There is a message produced at the end of the job which gives details of the Storage the job used .
Use this to get an understanding of the Storage Use.
Additonally there is details of CPU and Ziip use.
The Message:
DBG98003I 07:38:50 ROUTINES USED 141239384 BYTES OF GETMAIN STORAGE
There is a message produced at the end of the job which gives details of the Storage the job used .
Use this to get an understanding of the Storage Use.
Additonally there is details of CPU and Ziip use.
The Message:
DBG98003I 07:38:50 ROUTINES USED 141239384 BYTES OF GETMAIN STORAGE
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