comparison.txt
author mpm@selenic.com
Tue, 21 Jun 2005 17:47:28 -0800
changeset 401 af4848f83e68
parent 139 17e66e1a0382
child 1308 2073e5a71008
permissions -rw-r--r--
From: Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl> -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 From: Radoslaw Szkodzinski <astralstorm@gorzow.mm.pl> add hg tag command Tweaks by mpm: clean up error messages handle non-existent .hgtags file add tests update test-help output manifest hash: 569c7fe01193159919af2566e8f5089409ffad65 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) iD8DBQFCuMMwywK+sNU5EO8RAuUdAJ90TkT/D9lDOnEVAW2d3WT7K8Ct3QCggiJA c9Qbd79K4UWKQAVkYq03cOY= =SWS8 -----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