[Twisted-web] reduce deferred stack in nevow

Christopher Armstrong radeex at gmail.com
Wed Jan 19 19:11:44 MST 2005

Did you actually find a real performance problem with using
addCallback/addErrback? Do you know that there is a big difference in
semantics between addCallback/addErrback vs addCallbacks?

On Thu, 20 Jan 2005 02:36:40 +0100, Andrea Arcangeli
<andrea at cpushare.com> wrote:
> This is mostly a cleanup since I doubt you can measure any improvement
> unless you've tons of nested dirs to lookup. It's inefficient to use
> .addCallback().addErrback when addCallbacks could be used instead.

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