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On Wed, 27 Mar 2013, Richard Laager wrote:
I'm troubleshooting an issue where md_check_against_smtp_server()
intermittently hangs for 5 minutes. It's *always* 300 seconds exactly
(ignoring sub-second precision).
I'm using this function for doing callbacks against the sender's
address. I look up the MX records using Net::DNS. Before you hate me too
:-|
Does anyone have any idea why the 15 second IO::Socket::INET timeout
isn't applying in these cases?
tar-pitting? IMHO, the timeout kicks in when there are no TCP alive
packets. But when the other partner sends keep alive packets, but does not
respond simply.
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Steffen Kaiser
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