comparison.txt
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mpm@selenic.com
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r58 | 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 | ||||