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comparison.txt
author Thomas Arendsen Hein <thomas@intevation.de>
Fri, 01 Jul 2005 07:31:26 +0100
changeset 545 721bfca3a9dc
parent 139 17e66e1a0382
child 1308 2073e5a71008
permissions -rw-r--r--
Work-around failing tests/test-bad-pull with slow bg process. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Work-around failing tests/test-bad-pull with slow bg process. Without the 'sleep 2' python dumb.py often appeared after hg clone. manifest hash: b32381ac46a7691f2a92595b650b2406853644c2 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (GNU/Linux) iD8DBQFCxOM+W7P1GVgWeRoRAjgTAJ9OqrikdK043Eiyyx9dG8DR1XZ7tgCggdmM AVYvAZO3P+WlaWDu3MaxEXY= =0XN5 -----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
mercurial-crew-with-dirclash