How To Fix CSM_VMC085 - Frequency of Accesses to the Cache

SAP Error Message - Details

• Message type: E = Error

• Message class: CSM_VMC - Messages for VM Container Monitoring

• Message number: 085

• Message text: Frequency of Accesses to the Cache

What causes this issue?

This field describes the frequency with which all applications on the
running server instance access entries in the application cache. This is
the number of cache accesses per unit of time (normally per minute),
over a given time period.
You can find more information in the online documentation under
<DS:KENO.001560AA0E081DEB9290E35086BF84D6>Caching in the VM Container</>

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CSM_VMC085 - Frequency of Accesses to the Cache ?

  The SAP error message CSM_VMC085, which pertains to the "Frequency of Accesses to the Cache," typically indicates that there is an issue with the cache management in the SAP system. This error can arise when the frequency of accesses to the cache exceeds the defined limits, leading to performance issues or inefficiencies in data retrieval.
  Cause:
  
  High Access Frequency: The cache is being accessed too frequently, which can lead to performance degradation.
  Configuration Issues: The cache settings may not be optimized for the current workload or usage patterns.
  Insufficient Cache Size: The cache may not be large enough to handle the volume of data being accessed, leading to frequent cache misses.
  Inefficient Queries: Queries that are not optimized can lead to excessive cache accesses.
  
  Solution:
  
  Review Cache Configuration: Check the cache settings in the SAP system and adjust them according to the workload. This may involve increasing the cache size or modifying the access frequency limits.
  Optimize Queries: Analyze and optimize the queries that are accessing the cache. Ensure that they are efficient and make use of indexes where applicable.
  Monitor Cache Usage: Use monitoring tools to analyze cache usage patterns. This can help identify which queries or processes are causing excessive cache accesses.
  Increase Cache Size: If the cache is consistently full, consider increasing its size to accommodate more data and reduce the frequency of accesses.
  Implement Caching Strategies: Consider implementing caching strategies that can help reduce the load on the cache, such as preloading frequently accessed data.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or patches related to this error.
  Performance Monitoring Tools: Utilize SAP performance monitoring tools (like ST03N, ST04, or ST05) to analyze system performance and identify bottlenecks.
  Documentation: Refer to SAP documentation for guidelines on cache management and optimization techniques.
  Community Forums: Engage with SAP community forums or support channels for shared experiences and solutions from other users who may have encountered similar issues.
  
  By addressing the underlying causes and implementing the suggested solutions, you can mitigate the impact of the CSM_VMC085 error and improve the overall performance of your SAP system.