Excerpts from Alberto Bertogli's message of Thu Aug 07 04:35:44 +0200 2008: > On Wed, Aug 06, 2008 at 06:35:39PM -0700, Jason Dagit wrote: > > On Wed, Aug 6, 2008 at 5:47 PM, Anatoly Yakovenko <[EMAIL PROTECTED]>wrote: > > > I would gladly contribute to darcs if I could use it. And I would use > > > it if it was fast (at worst twice as slow as git) and stable for the > > > simple things that i want to do. So this is a chicken and egg problem > > > for me. > > > > Interesting. Is your experience with darcs just with the GHC repository? > > Except for the darcs1 exponential merge problem, I would be surprised if > > darcs2 repositories are more than twice as slow as git for common > > operations. > > I don't want this to turn into "I'm faster/easier/whatever than you", > and personally I don't think the speed is the issue with small > repositories; but since you asked, and I've _just_ got into a situation > like this... > > While tracking a darcsweb issue that was posted to the darcs-users list > (and it seems to be a darcs bug), I noticed that getting a diff for a > given patch felt slow. > > So when I saw your mail, I decided to make a quick comparison on the > time it took to get a diff (in each SCM native format, so nobody had to > play any conversion tricks.) > > A cache-hot 'darcs changes -v --match "hash \ > 20080806124109-2067a-217fcccd6ce7becfb9a07f10e6c4a29cb00805f5.gz"' > on a freshly-cloned darcs' repository takes 0.162s with and without > colors. > > A cache-hot 'git show 0ce3a7e5bd305e96c924fab1e3126480c665f017' on the > linux kernel repository takes 0.012s with nice coloring, 0.010s without. > > > That's easy math: 16 times slower (since darcs doesn't color the diff > but only the word "hunk", I think it's fair to use the 0.010s number).
I think colors not the point, but I'd like to point out that darcs now supports diff coloring: export DARCS_DO_COLOR_LINES=True Regards, -- Nicolas Pouillard aka Ertai
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