CMCI storm subsided: switching to interrupt mode
Issue
- What is CMCI storm?
- CPU usage is high, and error logs in /var/log/messages.
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
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.
Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.
