Not perl-related, but you can use memlockd to store any files you need (including their dynamic library dependencies) in memory. You can use busybox for rebooting and other useful manipulations.

No idea how to detect I/O lockup properly, though.

Sorry if my advice was wrong.

In reply to Re: I/O Watchdog Daemon by aitap
in thread I/O Watchdog Daemon by IdleResonance

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