Mercurial > hg
view comparison.txt @ 1529:a208e86bbc34
add dirstate.lazyread, write atomically the dirstate
- add a dirstate.lazyread function that read only if it wasn't read before and
update all callers
- use the atomic keyword from util.opener to atomically write the dirstate
mercurial/dirstate.py
author | Benoit Boissinot <benoit.boissinot@ens-lyon.org> |
---|---|
date | Fri, 11 Nov 2005 15:34:06 -0800 |
parents | 2073e5a71008 |
children |
line wrap: on
line source
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