darcs

Message4070

Author droundy
Recipients beschmi, droundy, kowey, markstos, tommy, wdobler
Date 2008-03-28.18:15:38
Issue Issue711 whatsnew -ls is very slow (note the --look-for-adds)
Content
On Fri, Mar 28, 2008 at 05:23:55PM -0000, Wolfgang Dobler wrote:
> So can you reproduce the issue? Is there anything else I can do?

Yes, I can reproduce this, and I can't think of anything you could do,
unless you're willing to code up a special-case routine for darcs whatsnew
-s.

> While this is truly a `performance problem' and apparently doesn't bite for
> small trees, it is still a regression and I think it would be a pity to put off
> users with large trees because of a problem that mostly wasn't there in Darcs 1.x.

I consider this a not-so-important regression, just because this is an
extreme use case with a very easy workaround: don't use --look-for-adds.
I'm sorry, but optimizing this sort of extreme case just doesn't seem like
a good use of my time.  The regression, I'm certain, came about as a result
of a fix for a very subtle and hard-to-track-down sort of bug.
-- 
David Roundy
Department of Physics
Oregon State University
History
Date User Action Args
2008-03-28 18:15:38droundycreate
2008-03-28 18:15:41droundylinkissue711 messages
2008-03-28 18:15:41droundysetrecipients: + droundy, tommy, beschmi, kowey, markstos, wdobler