Jon Jensen <jon(at)jenseng(dot)com> writes:
> Yeah, if there's any information I can furnish that would help determine
> where it's getting stuck, let me know. I'm not really sure how to gain
> any visibility into what the process is doing at this point.
If my theory is right that it's stuck in a kernel call, then *maybe*
"strace -p pid" would show the suspended call. Or maybe not. Probably
worth trying if you haven't rebooted yet.
regards, tom lane