How To Fix DB6PM155 - Buffer pool &1 has been created on &2 partition(s)

SAP Error Message - Details

• Message type: E = Error

• Message class: DB6PM - DB2 UDB for UNIX, Windows: Performance Monitoring

• Message number: 155

• Message text: Buffer pool &1 has been created on &2 partition(s)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DB6PM155 - Buffer pool &1 has been created on &2 partition(s) ?

  The SAP error message DB6PM155 indicates that a buffer pool has been created on a specified number of partitions. This message is typically related to database performance and configuration issues, particularly in environments using SAP HANA or other database systems that utilize buffer pools for managing memory.
  Cause:
  
  Buffer Pool Configuration: The error suggests that a buffer pool has been created, which may not be optimal for the current database configuration or workload.
  Resource Allocation: It could indicate that the system is trying to allocate resources for a buffer pool but is encountering issues due to insufficient memory or misconfiguration.
  Database Partitioning: The message may also arise from how the database is partitioned and how buffer pools are distributed across those partitions.
  
  Solution:
  
  Review Buffer Pool Settings: Check the configuration of the buffer pools in your database settings. Ensure that they are set up according to best practices for your specific workload and database size.
  Adjust Memory Allocation: If the buffer pool is consuming too much memory, consider adjusting the memory allocation for the database or the buffer pool itself. This may involve increasing the available memory or optimizing the buffer pool size.
  Database Partitioning: Review the partitioning strategy of your database. Ensure that it aligns with your performance requirements and that buffer pools are appropriately distributed across partitions.
  Monitor Performance: Use monitoring tools to analyze the performance of the database and the buffer pools. Look for any bottlenecks or performance issues that may be related to the buffer pool configuration.
  Consult Documentation: Refer to the official SAP documentation or the documentation for your specific database system for guidance on buffer pool configuration and optimization.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Database Documentation: Review the documentation for the specific database you are using (e.g., SAP HANA, Oracle, etc.) for best practices on buffer pool management.
  Performance Tuning: Consider engaging in performance tuning exercises to optimize the overall database performance, which may indirectly resolve issues related to buffer pools.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support or your database administrator for further assistance.