How To Fix DB6156 - Percentage of the dirty page threshold cleaners

DB6156 - Overview

• Message type: E = Error

• Message class: DB6 - DB6: Alert Monitoring and Alert Configuration

• Message number: 156

• Message text: Percentage of the dirty page threshold cleaners

INCLUDE BC_DB6_CLEANER OBJECT DOKU ID TX LANGUAGE EN

Error message extract from SAP system. Copyright SAP SE.

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• What is the cause and solution for SAP error message DB6156 - Percentage of the dirty page threshold cleaners ?

  The SAP error message DB6156, which refers to the "Percentage of the dirty page threshold cleaners," typically relates to the database's management of dirty pages in memory. This error is often associated with the database's performance and its ability to manage memory effectively.
  
  Cause:
  The error message DB6156 indicates that the percentage of dirty pages in the database buffer pool has exceeded a certain threshold. Dirty pages are those that have been modified in memory but not yet written to disk. When the percentage of dirty pages becomes too high, it can lead to performance issues, as the database may struggle to manage memory and may not be able to efficiently write changes to disk.
  
  Solution:
  To resolve this issue, consider the following steps:
  
  
  Increase the Buffer Pool Size: If the buffer pool is too small, it may lead to a higher percentage of dirty pages. Increasing the buffer pool size can help accommodate more