comparison.txt
author mpm@selenic.com
Thu, 30 Jun 2005 09:22:11 -0800
changeset 533 b8404005d6d5
parent 139 17e66e1a0382
child 1308 2073e5a71008
permissions -rw-r--r--
[PATCH] Generate correctly XML entities for obfuscated user -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 [PATCH] Generate correctly XML entities for obfuscated user From: Edouard Gomez <ed.gomez@free.fr> manifest hash: 8e4e2d087ff60020c948d34e724fca99c84a9115 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) iD8DBQFCxCpDywK+sNU5EO8RAs6yAKCy97yrMO6VYlkRIF3diLoGClZSOgCfekPE ttPsLRoDTH12Tv6omFg6uUA= =8ZBC -----END PGP SIGNATURE-----

                    Mercurial      git                     BK (*)
storage             revlog delta   compressed revisions    SCCS weave
storage naming      by filename    by revision hash        by filename
merge               file DAGs      changeset DAG           file DAGs?
consistency         SHA1           SHA1                    CRC
signable?           yes            yes                     no       

retrieve file tip   O(1)           O(1)                    O(revs)
add rev             O(1)           O(1)                    O(revs)
find prev file rev  O(1)           O(changesets)           O(revs)
annotate file       O(revs)        O(changesets)           O(revs)
find file changeset O(1)           O(changesets)           ?

checkout            O(files)       O(files)                O(revs)?
commit              O(changes)     O(changes)              ?
                    6 patches/s    6 patches/s             slow
diff working dir    O(changes)     O(changes)              ?
                    < 1s           < 1s                    ?
tree diff revs      O(changes)     O(changes)              ?
                    < 1s           < 1s                    ?
hardlink clone      O(files)       O(revisions)            O(files)

find remote csets   O(log new)     rsync: O(revisions)     ?
                                   git-http: O(changesets)
pull remote csets   O(patch)       O(modified files)       O(patch)

repo growth         O(patch)       O(revisions)            O(patch)
 kernel history     300M           3.5G?                   250M?
lines of code       2500           6500 (+ cogito)         ??

* I've never used BK so this is just guesses