--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/comparison.txt Thu May 12 01:20:16 2005 -0800
@@ -0,0 +1,28 @@
+ Mercurial git BK (*)
+storage revlog delta compressed revisions SCCS weave
+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(1)|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 ?
+local clone O(files) O(revisions) O(files)
+find remote csets O(log new) O(revisions) ?
+pull remote csets O(patch) O(modified files) O(patch)
+ 100 csets/s 8 csets/s ?
+repo growth O(patch) O(revisions) O(patch)
+ kernel history 250M? 3.5G? 250M?
+lines of code 2500 6500 (+ cogito) ??
+
+* I've never used BK so this is just guesses