How To Fix VIRT608 - Current Processor Frequency

SAP Error Message - Details

• Message type: E = Error

• Message class: VIRT - Virtualization Monitoring

• Message number: 608

• Message text: Current Processor Frequency

What causes this issue?

The current frequency of the physical CPUs in MHz.

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 VIRT608 - Current Processor Frequency ?

  The SAP error message VIRT608, which refers to "Current Processor Frequency," typically indicates an issue related to the virtual machine's CPU settings or performance metrics. This error can arise in environments where SAP is running on virtualized infrastructure, such as VMware or other hypervisors.
  Cause:
  
  CPU Throttling: The virtual machine may be experiencing CPU throttling due to resource constraints or limits set on the virtual machine.
  Inconsistent CPU Frequency: The processor frequency reported by the virtual machine may not match the expected frequency, possibly due to power-saving features or CPU scaling.
  Hypervisor Configuration: The hypervisor settings may not be optimized for the SAP workload, leading to performance issues.
  Resource Allocation: Insufficient CPU resources allocated to the virtual machine can lead to performance degradation and trigger this error.
  
  Solution:
  
  Check Resource Allocation: Ensure that the virtual machine has adequate CPU resources allocated. This includes checking the number of virtual CPUs (vCPUs) and ensuring they are not overcommitted.
  Hypervisor Settings: Review the hypervisor settings to ensure that CPU performance settings are optimized. Disable any power-saving features that may throttle CPU performance.
  Monitor CPU Usage: Use monitoring tools to check the CPU usage and frequency. Ensure that the CPU is running at the expected frequency and that there are no bottlenecks.
  Update Drivers and Firmware: Ensure that the virtual machine's operating system, drivers, and firmware are up to date. This can help resolve compatibility issues that may affect CPU performance.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates related to this error message. There may be specific patches or recommendations provided by SAP.
  Performance Tuning: Consider performance tuning for the SAP system, which may include adjusting parameters in the SAP kernel or database settings to optimize CPU usage.
  
  Related Information:
  
  SAP Notes: Always refer to the SAP Support Portal for the latest notes and updates related to performance issues and error messages.
  Documentation: Review the SAP Basis and system administration documentation for best practices on configuring SAP in a virtualized environment.
  Monitoring Tools: Utilize monitoring tools like SAP Solution Manager, or third-party tools to keep track of system performance and resource utilization.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage with SAP support or your infrastructure provider for further assistance.