Mercurial > hg > mercurial-crew-with-dirclash
annotate comparison.txt @ 1598:14d1f1868bf6
cleanup of revlog.group when repository is local
revlog.group cached every chunk from the revlog, the behaviour was
needed to minimize the roundtrip with old-http.
We now cache the revlog data ~4MB at a time.
The memory used server side when pulling goes down to 35Mo maximum
whereas without the patch more than 160Mo was used when cloning the linux kernel
repository.
The time used by cloning is higher mainly because of the check in revlog.revision.
before
110.25user 20.90system 2:52.00elapsed 76%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+708707minor)pagefaults 0swaps
after
117.56user 18.86system 2:50.43elapsed 80%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+748366minor)pagefaults 0swaps
author | Benoit Boissinot <benoit.boissinot@ens-lyon.org> |
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date | Tue, 27 Dec 2005 13:09:49 -0600 |
parents | 2073e5a71008 |
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A quick set of comparisons between hg, git, and bk
mpm@selenic.com
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1 Mercurial git BK (*) |
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
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2 storage revlog delta compressed revisions SCCS weave |
139 | 3 storage naming by filename by revision hash by filename |
58
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
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4 merge file DAGs changeset DAG file DAGs? |
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
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5 consistency SHA1 SHA1 CRC |
1308
2073e5a71008
Cleanup of tabs and trailing spaces.
Thomas Arendsen Hein <thomas@intevation.de>
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139
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6 signable? yes yes no |
58
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A quick set of comparisons between hg, git, and bk
mpm@selenic.com
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7 |
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
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8 retrieve file tip O(1) O(1) O(revs) |
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
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9 add rev O(1) O(1) O(revs) |
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
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10 find prev file rev O(1) O(changesets) O(revs) |
139 | 11 annotate file O(revs) O(changesets) O(revs) |
58
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A quick set of comparisons between hg, git, and bk
mpm@selenic.com
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12 find file changeset O(1) O(changesets) ? |
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
diff
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13 |
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
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14 checkout O(files) O(files) O(revs)? |
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
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15 commit O(changes) O(changes) ? |
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
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16 6 patches/s 6 patches/s slow |
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
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17 diff working dir O(changes) O(changes) ? |
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
diff
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18 < 1s < 1s ? |
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
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19 tree diff revs O(changes) O(changes) ? |
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
diff
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20 < 1s < 1s ? |
139 | 21 hardlink clone O(files) O(revisions) O(files) |
22 | |
23 find remote csets O(log new) rsync: O(revisions) ? | |
24 git-http: O(changesets) | |
58
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A quick set of comparisons between hg, git, and bk
mpm@selenic.com
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25 pull remote csets O(patch) O(modified files) O(patch) |
139 | 26 |
58
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A quick set of comparisons between hg, git, and bk
mpm@selenic.com
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27 repo growth O(patch) O(revisions) O(patch) |
139 | 28 kernel history 300M 3.5G? 250M? |
58
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A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
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29 lines of code 2500 6500 (+ cogito) ?? |
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
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30 |
2ab801e0ea9f
A quick set of comparisons between hg, git, and bk
mpm@selenic.com
parents:
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31 * I've never used BK so this is just guesses |