How to use DB2B - DB2 z/OS: Buffer pool tuning

SAP Transaction Code - Details

• Transaction Code: DB2B

  Description: DB2 z/OS: Buffer pool tuning

  Release: S/4HANA and ECC 6

• • Program: SAPLSDB2CCMS_TOOLS

    Screen: 50

    Authorization Object: S_ADMI_FCD

  • Development Package: STU2

    Package Description:

    Parent Package:

  • Module/Component:

    Description:

Smart SAP Assistant

• SAP Tcode: DB2B - DB2 z/OS: Buffer pool tuning

  
  Overview:
  DB2B is a SAP transaction code used to tune buffer pools in DB2 z/OS. It is used to optimize the performance of the database by adjusting the size of the buffer pools. 
  
  Functionality: 
  The DB2B transaction code allows users to adjust the size of the buffer pools in order to optimize the performance of the database. It also allows users to view and analyze the current buffer pool settings, as well as view and analyze the current buffer pool usage. 
  
  Step-by-step How to Use: 
  1. Log into SAP and enter transaction code DB2B. 
  2. Select “Buffer Pool Tuning” from the menu. 
  3. Select “Analyze Buffer Pool Usage” to view and analyze the current buffer pool settings. 
  4. Select “Adjust Buffer Pool Size” to adjust the size of the buffer pools. 
  5. Enter the desired size for each buffer pool and select “Save” to save your changes. 
  6. Select “Execute” to execute your changes and optimize the performance of your database. 
  
  Other Recommendations: 
  It is recommended that users regularly review their buffer pool settings in order to ensure optimal performance of their database. Additionally, it is recommended that users consult with their system administrator before making any changes to their buffer pool settings.