How To Fix RT610 - Monitoring attribute: idle time for all CPUs in system

SAP Error Message - Details

• Message type: E = Error

• Message class: RT - Monitoring infrastructure MSG and alert texts

• Message number: 610

• Message text: Monitoring attribute: idle time for all CPUs in system

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RT610 - Monitoring attribute: idle time for all CPUs in system ?

  The SAP error message RT610, which indicates "Monitoring attribute: idle time for all CPUs in system," typically relates to performance monitoring within the SAP system. This message is part of the SAP EarlyWatch Alert (EWA) or other performance monitoring tools that track system performance metrics, including CPU utilization.
  Cause:
  
  
  Low CPU Utilization: The error suggests that the CPU idle time is high, meaning that the CPUs are not being fully utilized. This can occur due to:
  
  Insufficient workload on the system.
  Inefficient coding or poorly optimized programs that do not utilize CPU resources effectively.
  Configuration issues that limit the workload on the system.
  Scheduled downtimes or maintenance activities that reduce the load.
  
  
  
  System Configuration: The system may be configured in a way that does not fully utilize available resources, such as:
  
  Incorrectly set parameters for background jobs.
  Inadequate number of application servers for the workload.
  
  
  
  Resource Bottlenecks: Other resources (like memory or I/O) may be bottlenecked, causing the CPU to remain idle while waiting for these resources.
  
  
  Solution:
  
  
  Analyze Workload: Review the workload on the system to determine if it is indeed low. Use transaction codes like ST03N (Workload Analysis) to analyze the workload and identify any patterns.
  
  
  Optimize Programs: If specific programs or transactions are identified as inefficient, consider optimizing them. This may involve:
  
  Code reviews.
  Database tuning.
  Index optimization.
  
  
  
  Adjust Configuration: Check the configuration settings for background jobs and application servers. Ensure that:
  
  The number of background jobs is appropriate for the workload.
  The system is configured to handle peak loads effectively.
  
  
  
  Monitor Other Resources: Use tools like ST06 (Operating System Monitor) to check for other resource bottlenecks (memory, disk I/O) that may be causing the CPU to be underutilized.
  
  
  Scaling Resources: If the system consistently shows low CPU utilization and is under heavy load, consider scaling up resources (adding more CPUs or application servers) to better handle the workload.
  
  
  Regular Monitoring: Implement regular monitoring and alerts to catch performance issues early. Use SAP Solution Manager or other monitoring tools to keep track of system performance.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to CPU utilization and performance monitoring.
  SAP Community: Engage with the SAP Community for insights and shared experiences from other users who may have faced similar issues.
  Performance Tuning Guides: Refer to SAP's performance tuning guides for best practices on optimizing SAP systems.
  
  By addressing the underlying causes and implementing the suggested solutions, you can mitigate the RT610 error and improve the overall performance of your SAP system.