Microsoft KB Archive/124562

= CPU Utilization on a NCR3450 =

Article ID: 124562

Article Last Modified on 11/1/2006

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APPLIES TO


 * Microsoft Windows NT Workstation 3.5
 * Microsoft Windows NT Server 3.5

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This article was previously published under Q124562



SYMPTOMS
When you run Windows NT version 3.5 Server, Performance Monitor CPU Utilization counter on a four processors NCR3450 shows CPU # 3 at a higher utilization rate then CPUs #0, and #2. If the computer is idle, the CPU utilization for CPU #3 could be as high as 16 percent, compared to 4 to 6 percent on the rest of the CPU.



CAUSE
NCR HAL is not distributing the timer interrupts properly across the processors. Although the performance monitor shows more CPU utilization on CPU3, The performance of the system is not affected.



STATUS
Microsoft has confirmed this to be a problem in Windows NT version 3.5. We are researching this problem and will post new information here in the Microsoft Knowledge Base as it becomes available.

The NCR product discussed here is manufactured by NCR Corporation, a vendor independent of Microsoft; we make no warranty, implied or otherwise, regarding this product's performance or reliability.

Additional query words: prodnt

Keywords: KB124562

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