[Twisted-Python] Usenix paper on event dispatch mechanisms
lists at itamarst.org
Tue Sep 18 18:40:41 EDT 2001
Glyph Lefkowitz wrote:
> Wow. I just read that 3 times, and my brain just can't accept that it is
> _good_ for performance. Thanks for digging it up, itamar!
Think about it - a selct() is very expensive, and you have to do one
before every accept(). This way, if a lot of connections are waiting we
do them quickly (accept() is apparently less expensive) and can starts
sending them data on the next select(). The paper has more details.
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