A detailed exploration of Linux kernel's hung task warnings, explaining how the system identifies processes stuck in uninterruptable states and their potential impact on system performance. Through three practical examples involving XFS filesystem, coredump processes, and RTNL mutex issues, the article demonstrates debugging approaches for various hung task scenarios.

https://blog.cloudflare.com/searching-for-the-cause-of-hung-tasks-in-the-linux-kernel/

#linuxkernel #debugging #systemarchitecture #performance #devops