Graphics performance on the last CPU is about 50% less than the rest of the CPUs

This document (7007686) is provided subject to the disclaimer at the end of this document.

Environment

SUSE Linux Enterprise Server 11 Service Pack 1

Situation

Graphics performance on the last CPU is about 50% less than the rest of the CPUs.
It happens only on SUSE kernels with both NVIDIA and ATI.
The issue can be seen with "taskset --cpu-list 4 glxgears".  Compare the last CPU to the rest.

Resolution

Fixed in kernel 2.6.32.29-0.3.1

Disclaimer

This Support Knowledgebase provides a valuable tool for SUSE customers and parties interested in our products and solutions to acquire information, ideas and learn from one another. Materials are provided for informational, personal or non-commercial use within your organization and are presented "AS IS" WITHOUT WARRANTY OF ANY KIND.

  • Document ID:7007686
  • Creation Date: 26-Jan-2011
  • Modified Date:03-Mar-2020
    • SUSE Linux Enterprise Server

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