[Twisted-Python] SMTP Client Blocking Connects

Jason J. W. Williams jasonjwwilliams at gmail.com
Tue Jul 13 19:23:28 EDT 2010

Hey Glyph,

Thanks for responding so fast. Lemme code up a simple test that
replicates what the code is doing and see if I can replicate it that


On Mon, Jul 12, 2010 at 6:53 PM, Glyph Lefkowitz
<glyph at twistedmatrix.com> wrote:
> On Jul 12, 2010, at 8:51 PM, Jason J. W. Williams wrote:
> Are TCP connects in Twisted usually blocking? Noticing a behavior when
> I've got several simultaneous SMTP client objects operating, where
> when one of them hits a server that times out on the connect...the
> program blocks until the connect times out. Everything else is working
> async/non-blocking as expected.
> They're absolutely not supposed to be!  If you can reproduce this, you've
> definitely found a bug.  (A quick search doesn't turn up any existing bugs.)
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