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「CMCI storm subsided: switching to interrupt mode」が表示される

Solution Verified - Updated -

Issue

  • CMCI ストームとは何ですか?
  • CPU 使用率が高く、エラーが /var/log/messages に記録されます。
kernel: CMCI storm subsided: switching to interrupt mode
kernel: CMCI storm detected: switching to poll mode

Environment

  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7

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