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oli-logicnow/gist:68008b7f7b352d72755f5fa2aced5760

Created July 19, 2016 10:52
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debugging hanging processes (network connection edition)
Raw
gistfile1.txt
strace -p {{PROCESS_ID}}
poll([{fd=20, events=POLLIN}], 1, 0) = 0 (Timeout) << see timeout
GRAB FileDescriptor (20)
ls -l /proc/{{PROCESS_ID}}/fd/{{FD}}
lrwx------ 1 root root 64 Jul 18 15:41 /proc/29915/fd/20 -> socket:[2426613614]
GRAB SOCKET (2426613614)
lsof | grep {{SOCKET}}
reacted:41135->ec2-10-19-5-2.eu-west-1.compute.amazonaws.com:https (ESTABLISHED) <-- find culpret
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