How to map the kernel thread flush- to a specific device.
Issue
A flush thread occupies huge %CPU and always in R status, how can we find which disk/filesystem is backing this thread.
Environment
- Red Hat Enterprise Linux 6 - All architectures
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.
