Mercurial > hg
view tests/test-generaldelta.t @ 46582:b0a3ca02d17a
copies-rust: implement PartialEqual manually
Now that we know that each (dest, rev) pair has at most a unique CopySource, we
can simplify comparison a lot.
This "simple" step buy a good share of the previous slowdown back in some case:
Repo Case Source-Rev Dest-Rev # of revisions old time new time Difference Factor time per rev
---------------------------------------------------------------------------------------------------------------------------------------------------------------
mozilla-try x00000_revs_x00000_added_x000_copies 9b2a99adc05e 8e29777b48e6 : 382065 revs, 43.304637 s, 34.443661 s, -8.860976 s, × 0.7954, 90 µs/rev
Full benchmark:
Repo Case Source-Rev Dest-Rev # of revisions old time new time Difference Factor time per rev
---------------------------------------------------------------------------------------------------------------------------------------------------------------
mercurial x_revs_x_added_0_copies ad6b123de1c7 39cfcef4f463 : 1 revs, 0.000043 s, 0.000043 s, +0.000000 s, × 1.0000, 43 µs/rev
mercurial x_revs_x_added_x_copies 2b1c78674230 0c1d10351869 : 6 revs, 0.000114 s, 0.000117 s, +0.000003 s, × 1.0263, 19 µs/rev
mercurial x000_revs_x000_added_x_copies 81f8ff2a9bf2 dd3267698d84 : 1032 revs, 0.004937 s, 0.004892 s, -0.000045 s, × 0.9909, 4 µs/rev
pypy x_revs_x_added_0_copies aed021ee8ae8 099ed31b181b : 9 revs, 0.000339 s, 0.000196 s, -0.000143 s, × 0.5782, 21 µs/rev
pypy x_revs_x000_added_0_copies 4aa4e1f8e19a 359343b9ac0e : 1 revs, 0.000049 s, 0.000050 s, +0.000001 s, × 1.0204, 50 µs/rev
pypy x_revs_x_added_x_copies ac52eb7bbbb0 72e022663155 : 7 revs, 0.000202 s, 0.000117 s, -0.000085 s, × 0.5792, 16 µs/rev
pypy x_revs_x00_added_x_copies c3b14617fbd7 ace7255d9a26 : 1 revs, 0.000409 s, 0.6f1f4a s, -0.000087 s, × 0.7873, 322 µs/rev
pypy x_revs_x000_added_x000_copies df6f7a526b60 a83dc6a2d56f : 6 revs, 0.011984 s, 0.011949 s, -0.000035 s, × 0.9971, 1991 µs/rev
pypy x000_revs_xx00_added_0_copies 89a76aede314 2f22446ff07e : 4785 revs, 0.050820 s, 0.050802 s, -0.000018 s, × 0.9996, 10 µs/rev
pypy x000_revs_x000_added_x_copies 8a3b5bfd266e 2c68e87c3efe : 6780 revs, 0.087953 s, 0.088090 s, +0.000137 s, × 1.0016, 12 µs/rev
pypy x000_revs_x000_added_x000_copies 89a76aede314 7b3dda341c84 : 5441 revs, 0.062902 s, 0.062079 s, -0.000823 s, × 0.9869, 11 µs/rev
pypy x0000_revs_x_added_0_copies d1defd0dc478 c9cb1334cc78 : 43645 revs, 0.679234 s, 0.635337 s, -0.043897 s, × 0.9354, 14 µs/rev
pypy x0000_revs_xx000_added_0_copies bf2c629d0071 4ffed77c095c : 2 revs, 0.013095 s, 0.013262 s, +0.000167 s, × 1.0128, 6631 µs/rev
pypy x0000_revs_xx000_added_x000_copies 08ea3258278e d9fa043f30c0 : 11316 revs, 0.120910 s, 0.120085 s, -0.000825 s, × 0.9932, 10 µs/rev
netbeans x_revs_x_added_0_copies fb0955ffcbcd a01e9239f9e7 : 2 revs, 0.000087 s, 0.000085 s, -0.000002 s, × 0.9770, 42 µs/rev
netbeans x_revs_x000_added_0_copies 6f360122949f 20eb231cc7d0 : 2 revs, 0.000107 s, 0.000110 s, +0.000003 s, × 1.0280, 55 µs/rev
netbeans x_revs_x_added_x_copies 1ada3faf6fb6 5a39d12eecf4 : 3 revs, 0.000186 s, 0.000177 s, -0.000009 s, × 0.9516, 59 µs/rev
netbeans x_revs_x00_added_x_copies 35be93ba1e2c 9eec5e90c05f : 9 revs, 0.000754 s, 0.000743 s, -0.000011 s, × 0.9854, 82 µs/rev
netbeans x000_revs_xx00_added_0_copies eac3045b4fdd 51d4ae7f1290 : 1421 revs, 0.010443 s, 0.010168 s, -0.000275 s, × 0.9737, 7 µs/rev
netbeans x000_revs_x000_added_x_copies e2063d266acd 6081d72689dc : 1533 revs, 0.015697 s, 0.015946 s, +0.000249 s, × 1.0159, 10 µs/rev
netbeans x000_revs_x000_added_x000_copies ff453e9fee32 411350406ec2 : 5750 revs, 0.063528 s, 0.062712 s, -0.000816 s, × 0.9872, 10 µs/rev
netbeans x0000_revs_xx000_added_x000_copies 588c2d1ced70 1aad62e59ddd : 66949 revs, 0.545515 s, 0.523832 s, -0.021683 s, × 0.9603, 7 µs/rev
mozilla-central x_revs_x_added_0_copies 3697f962bb7b 7015fcdd43a2 : 2 revs, 0.000089 s, 0.000090 s, +0.000001 s, × 1.0112, 45 µs/rev
mozilla-central x_revs_x000_added_0_copies dd390860c6c9 40d0c5bed75d : 8 revs, 0.000265 s, 0.000264 s, -0.000001 s, × 0.9962, 33 µs/rev
mozilla-central x_revs_x_added_x_copies 8d198483ae3b 14207ffc2b2f : 9 revs, 0.000381 s, 0.000187 s, -0.000194 s, × 0.4908, 20 µs/rev
mozilla-central x_revs_x00_added_x_copies 98cbc58cc6bc 446a150332c3 : 7 revs, 0.000672 s, 0.000665 s, -0.000007 s, × 0.9896, 95 µs/rev
mozilla-central x_revs_x000_added_x000_copies 3c684b4b8f68 0a5e72d1b479 : 3 revs, 0.003497 s, 0.003556 s, +0.000059 s, × 1.0169, 1185 µs/rev
mozilla-central x_revs_x0000_added_x0000_copies effb563bb7e5 c07a39dc4e80 : 6 revs, 0.073204 s, 0.071345 s, -0.001859 s, × 0.9746, 11890 µs/rev
mozilla-central x000_revs_xx00_added_0_copies 6100d773079a 04a55431795e : 1593 revs, 0.006482 s, 0.006551 s, +0.000069 s, × 1.0106, 4 µs/rev
mozilla-central x000_revs_x000_added_x_copies 9f17a6fc04f9 2d37b966abed : 41 revs, 0.005066 s, 0.005078 s, +0.000012 s, × 1.0024, 123 µs/rev
mozilla-central x000_revs_x000_added_x000_copies 7c97034feb78 4407bd0c6330 : 7839 revs, 0.065707 s, 0.065823 s, +0.000116 s, × 1.0018, 8 µs/rev
mozilla-central x0000_revs_xx000_added_0_copies 9eec5917337d 67118cc6dcad : 615 revs, 0.026800 s, 0.027050 s, +0.000250 s, × 1.0093, 43 µs/rev
mozilla-central x0000_revs_xx000_added_x000_copies f78c615a656c 96a38b690156 : 30263 revs, 0.203856 s, 0.202443 s, -0.001413 s, × 0.9931, 6 µs/rev
mozilla-central x00000_revs_x0000_added_x0000_copies 6832ae71433c 4c222a1d9a00 : 153721 revs, 1.293394 s, 1.261583 s, -0.031811 s, × 0.9754, 8 µs/rev
mozilla-central x00000_revs_x00000_added_x000_copies 76caed42cf7c 1daa622bbe42 : 204976 revs, 1.698239 s, 1.643869 s, -0.054370 s, × 0.9680, 8 µs/rev
mozilla-try x_revs_x_added_0_copies aaf6dde0deb8 9790f499805a : 2 revs, 0.000875 s, 0.000868 s, -0.000007 s, × 0.9920, 434 µs/rev
mozilla-try x_revs_x000_added_0_copies d8d0222927b4 5bb8ce8c7450 : 2 revs, 0.000891 s, 0.000887 s, -0.000004 s, × 0.9955, 443 µs/rev
mozilla-try x_revs_x_added_x_copies 092fcca11bdb 936255a0384a : 4 revs, 0.000292 s, 0.000168 s, -0.000124 s, × 0.5753, 42 µs/rev
mozilla-try x_revs_x00_added_x_copies b53d2fadbdb5 017afae788ec : 2 revs, 0.003939 s, 0.001160 s, -0.002779 s, × 0.2945, 580 µs/rev
mozilla-try x_revs_x000_added_x000_copies 20408ad61ce5 6f0ee96e21ad : 1 revs, 0.033027 s, 0.033016 s, -0.000011 s, × 0.9997, 33016 µs/rev
mozilla-try x_revs_x0000_added_x0000_copies effb563bb7e5 c07a39dc4e80 : 6 revs, 0.073703 s, 0.073312 s, -0.39ae31 s, × 0.9947, 12218 µs/rev
mozilla-try x000_revs_xx00_added_0_copies 6100d773079a 04a55431795e : 1593 revs, 0.006469 s, 0.006485 s, +0.000016 s, × 1.0025, 4 µs/rev
mozilla-try x000_revs_x000_added_x_copies 9f17a6fc04f9 2d37b966abed : 41 revs, 0.005278 s, 0.005494 s, +0.000216 s, × 1.0409, 134 µs/rev
mozilla-try x000_revs_x000_added_x000_copies 1346fd0130e4 4c65cbdabc1f : 6657 revs, 0.064995 s, 0.064879 s, -0.000116 s, × 0.9982, 9 µs/rev
mozilla-try x0000_revs_x_added_0_copies 63519bfd42ee a36a2a865d92 : 40314 revs, 0.301041 s, 0.301469 s, +0.000428 s, × 1.0014, 7 µs/rev
mozilla-try x0000_revs_x_added_x_copies 9fe69ff0762d bcabf2a78927 : 38690 revs, 0.285575 s, 0.297113 s, +0.011538 s, × 1.0404, 7 µs/rev
mozilla-try x0000_revs_xx000_added_x_copies 156f6e2674f2 4d0f2c178e66 : 8598 revs, 0.085597 s, 0.085890 s, +0.000293 s, × 1.0034, 9 µs/rev
mozilla-try x0000_revs_xx000_added_0_copies 9eec5917337d 67118cc6dcad : 615 revs, 0.027118 s, 0.027718 s, +0.000600 s, × 1.0221, 45 µs/rev
mozilla-try x0000_revs_xx000_added_x000_copies 89294cd501d9 7ccb2fc7ccb5 : 97052 revs, 2.119204 s, 2.048949 s, -0.070255 s, × 0.9668, 21 µs/rev
mozilla-try x0000_revs_x0000_added_x0000_copies e928c65095ed e951f4ad123a : 52031 revs, 0.701479 s, 0.685924 s, -0.015555 s, × 0.9778, 13 µs/rev
mozilla-try x00000_revs_x_added_0_copies 6a320851d377 1ebb79acd503 : 363753 revs, 4.482399 s, 4.482891 s, +0.000492 s, × 1.0001, 12 µs/rev
mozilla-try x00000_revs_x00000_added_0_copies dc8a3ca7010e d16fde900c9c : 34414 revs, 0.574082 s, 0.577633 s, +0.003551 s, × 1.0062, 16 µs/rev
mozilla-try x00000_revs_x_added_x_copies 5173c4b6f97c 95d83ee7242d : 362229 revs, 4.480366 s, 4.397816 s, -0.082550 s, × 0.9816, 12 µs/rev
mozilla-try x00000_revs_x000_added_x_copies 9126823d0e9c ca82787bb23c : 359344 revs, 4.369070 s, 4.370538 s, +0.001468 s, × 1.0003, 12 µs/rev
mozilla-try x00000_revs_x0000_added_x0000_copies 8d3fafa80d4b eb884023b810 : 192665 revs, 1.592506 s, 1.570439 s, -0.022067 s, × 0.9861, 8 µs/rev
mozilla-try x00000_revs_x00000_added_x0000_copies 1b661134e2ca 1ae03d022d6d : 228985 revs, 87.824489 s, 88.388512 s, +0.564023 s, × 1.0064, 386 µs/rev
mozilla-try x00000_revs_x00000_added_x000_copies 9b2a99adc05e 8e29777b48e6 : 382065 revs, 43.304637 s, 34.443661 s, -8.860976 s, × 0.7954, 90 µs/rev
private : 459513 revs, 33.853687 s, 27.370148 s, -6.483539 s, × 0.8085, 59 µs/rev
Differential Revision: https://phab.mercurial-scm.org/D9653
| author | Pierre-Yves David <pierre-yves.david@octobus.net> |
|---|---|
| date | Wed, 16 Dec 2020 11:11:05 +0100 |
| parents | f6eff9e4de80 |
| children | 84a93fa7ecfd |
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#require no-reposimplestore Check whether size of generaldelta revlog is not bigger than its regular equivalent. Test would fail if generaldelta was naive implementation of parentdelta: third manifest revision would be fully inserted due to big distance from its paren revision (zero). $ cat << EOF >> $HGRCPATH > [format] > sparse-revlog = no > EOF $ hg init repo --config format.generaldelta=no --config format.usegeneraldelta=no $ cd repo $ echo foo > foo $ echo bar > bar $ echo baz > baz $ hg commit -q -Am boo $ hg clone --pull . ../gdrepo -q --config format.generaldelta=yes $ for r in 1 2 3; do > echo $r > foo > hg commit -q -m $r > hg up -q -r 0 > hg pull . -q -r $r -R ../gdrepo > done $ cd .. >>> from __future__ import print_function >>> import os >>> regsize = os.stat("repo/.hg/store/00manifest.i").st_size >>> gdsize = os.stat("gdrepo/.hg/store/00manifest.i").st_size >>> if regsize < gdsize: ... print('generaldata increased size of manifest') Verify rev reordering doesnt create invalid bundles (issue4462) This requires a commit tree that when pulled will reorder manifest revs such that the second manifest to create a file rev will be ordered before the first manifest to create that file rev. We also need to do a partial pull to ensure reordering happens. At the end we verify the linkrev points at the earliest commit. $ hg init server --config format.generaldelta=True $ cd server $ touch a $ hg commit -Aqm a $ echo x > x $ echo y > y $ hg commit -Aqm xy $ hg up -q '.^' $ echo x > x $ echo z > z $ hg commit -Aqm xz $ hg up -q 1 $ echo b > b $ hg commit -Aqm b $ hg merge -q 2 $ hg commit -Aqm merge $ echo c > c $ hg commit -Aqm c $ hg log -G -T '{rev} {shortest(node)} {desc}' @ 5 ebb8 c | o 4 baf7 merge |\ | o 3 a129 b | | o | 2 958c xz | | | o 1 f00c xy |/ o 0 3903 a $ cd .. $ hg init client --config format.generaldelta=false --config format.usegeneraldelta=false $ cd client $ hg pull -q ../server -r 4 $ hg debugdeltachain x rev chain# chainlen prev delta size rawsize chainsize ratio lindist extradist extraratio 0 1 1 -1 base 3 2 3 1.50000 3 0 0.00000 $ cd .. Test "usegeneraldelta" config (repo are general delta, but incoming bundle are not re-deltafied) delta coming from the server base delta server are not recompressed. (also include the aggressive version for comparison) $ hg clone repo --pull --config format.usegeneraldelta=1 usegd requesting all changes adding changesets adding manifests adding file changes added 4 changesets with 6 changes to 3 files (+2 heads) new changesets 0ea3fcf9d01d:bba78d330d9c updating to branch default 3 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg clone repo --pull --config format.generaldelta=1 full requesting all changes adding changesets adding manifests adding file changes added 4 changesets with 6 changes to 3 files (+2 heads) new changesets 0ea3fcf9d01d:bba78d330d9c updating to branch default 3 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg -R repo debugdeltachain -m rev chain# chainlen prev delta size rawsize chainsize ratio lindist extradist extraratio 0 1 1 -1 base 104 135 104 0.77037 104 0 0.00000 1 1 2 0 prev 57 135 161 1.19259 161 0 0.00000 2 1 3 1 prev 57 135 218 1.61481 218 0 0.00000 3 2 1 -1 base 104 135 104 0.77037 104 0 0.00000 $ hg -R usegd debugdeltachain -m rev chain# chainlen prev delta size rawsize chainsize ratio lindist extradist extraratio 0 1 1 -1 base 104 135 104 0.77037 104 0 0.00000 1 1 2 0 p1 57 135 161 1.19259 161 0 0.00000 2 1 3 1 prev 57 135 218 1.61481 218 0 0.00000 3 1 2 0 p1 57 135 161 1.19259 275 114 0.70807 $ hg -R full debugdeltachain -m rev chain# chainlen prev delta size rawsize chainsize ratio lindist extradist extraratio 0 1 1 -1 base 104 135 104 0.77037 104 0 0.00000 1 1 2 0 p1 57 135 161 1.19259 161 0 0.00000 2 1 2 0 p1 57 135 161 1.19259 218 57 0.35404 3 1 2 0 p1 57 135 161 1.19259 275 114 0.70807 Test revlog.optimize-delta-parent-choice $ hg init --config format.generaldelta=1 aggressive $ cd aggressive $ cat << EOF >> .hg/hgrc > [format] > generaldelta = 1 > EOF $ touch a b c d e $ hg commit -Aqm side1 $ hg up -q null $ touch x y $ hg commit -Aqm side2 - Verify non-aggressive merge uses p1 (commit 1) as delta parent $ hg merge -q 0 $ hg commit -q -m merge $ hg debugdeltachain -m rev chain# chainlen prev delta size rawsize chainsize ratio lindist extradist extraratio 0 1 1 -1 base 59 215 59 0.27442 59 0 0.00000 1 1 2 0 prev 61 86 120 1.39535 120 0 0.00000 2 1 2 0 p2 62 301 121 0.40199 182 61 0.50413 $ hg strip -q -r . --config extensions.strip= - Verify aggressive merge uses p2 (commit 0) as delta parent $ hg up -q -C 1 $ hg merge -q 0 $ hg commit -q -m merge --config storage.revlog.optimize-delta-parent-choice=yes $ hg debugdeltachain -m rev chain# chainlen prev delta size rawsize chainsize ratio lindist extradist extraratio 0 1 1 -1 base 59 215 59 0.27442 59 0 0.00000 1 1 2 0 prev 61 86 120 1.39535 120 0 0.00000 2 1 2 0 p2 62 301 121 0.40199 182 61 0.50413 Test that strip bundle use bundle2 $ hg --config extensions.strip= strip . 0 files updated, 0 files merged, 5 files removed, 0 files unresolved saved backup bundle to $TESTTMP/aggressive/.hg/strip-backup/1c5d4dc9a8b8-6c68e60c-backup.hg $ hg debugbundle .hg/strip-backup/* Stream params: {Compression: BZ} changegroup -- {nbchanges: 1, version: 02} (mandatory: True) 1c5d4dc9a8b8d6e1750966d343e94db665e7a1e9 cache:rev-branch-cache -- {} (mandatory: False) phase-heads -- {} (mandatory: True) 1c5d4dc9a8b8d6e1750966d343e94db665e7a1e9 draft $ cd .. test maxdeltachainspan $ hg init source-repo $ cd source-repo $ hg debugbuilddag --new-file '.+5:brancha$.+11:branchb$.+30:branchc<brancha+2<branchb+2' # add an empty revision somewhere $ hg up tip 14 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg rm . removing nf10 removing nf11 removing nf12 removing nf13 removing nf14 removing nf15 removing nf16 removing nf17 removing nf51 removing nf52 removing nf6 removing nf7 removing nf8 removing nf9 $ hg commit -m 'empty all' $ hg revert --all --rev 'p1(.)' adding nf10 adding nf11 adding nf12 adding nf13 adding nf14 adding nf15 adding nf16 adding nf17 adding nf51 adding nf52 adding nf6 adding nf7 adding nf8 adding nf9 $ hg commit -m 'restore all' $ hg up null 0 files updated, 0 files merged, 14 files removed, 0 files unresolved $ $ cd .. $ hg -R source-repo debugdeltachain -m rev chain# chainlen prev delta size rawsize chainsize ratio lindist extradist extraratio 0 1 1 -1 base 46 45 46 1.02222 46 0 0.00000 1 1 2 0 p1 57 90 103 1.14444 103 0 0.00000 2 1 3 1 p1 57 135 160 1.18519 160 0 0.00000 3 1 4 2 p1 57 180 217 1.20556 217 0 0.00000 4 1 5 3 p1 57 225 274 1.21778 274 0 0.00000 5 1 6 4 p1 57 270 331 1.22593 331 0 0.00000 6 2 1 -1 base 46 45 46 1.02222 46 0 0.00000 7 2 2 6 p1 57 90 103 1.14444 103 0 0.00000 8 2 3 7 p1 57 135 160 1.18519 160 0 0.00000 9 2 4 8 p1 57 180 217 1.20556 217 0 0.00000 10 2 5 9 p1 58 226 275 1.21681 275 0 0.00000 11 2 6 10 p1 58 272 333 1.22426 333 0 0.00000 12 2 7 11 p1 58 318 391 1.22956 391 0 0.00000 13 2 8 12 p1 58 364 449 1.23352 449 0 0.00000 14 2 9 13 p1 58 410 507 1.23659 507 0 0.00000 15 2 10 14 p1 58 456 565 1.23904 565 0 0.00000 16 2 11 15 p1 58 502 623 1.24104 623 0 0.00000 17 2 12 16 p1 58 548 681 1.24270 681 0 0.00000 18 3 1 -1 base 47 46 47 1.02174 47 0 0.00000 19 3 2 18 p1 58 92 105 1.14130 105 0 0.00000 20 3 3 19 p1 58 138 163 1.18116 163 0 0.00000 21 3 4 20 p1 58 184 221 1.20109 221 0 0.00000 22 3 5 21 p1 58 230 279 1.21304 279 0 0.00000 23 3 6 22 p1 58 276 337 1.22101 337 0 0.00000 24 3 7 23 p1 58 322 395 1.22671 395 0 0.00000 25 3 8 24 p1 58 368 453 1.23098 453 0 0.00000 26 3 9 25 p1 58 414 511 1.23430 511 0 0.00000 27 3 10 26 p1 58 460 569 1.23696 569 0 0.00000 28 3 11 27 p1 58 506 627 1.23913 627 0 0.00000 29 3 12 28 p1 58 552 685 1.24094 685 0 0.00000 30 3 13 29 p1 58 598 743 1.24247 743 0 0.00000 31 3 14 30 p1 58 644 801 1.24379 801 0 0.00000 32 3 15 31 p1 58 690 859 1.24493 859 0 0.00000 33 3 16 32 p1 58 736 917 1.24592 917 0 0.00000 34 3 17 33 p1 58 782 975 1.24680 975 0 0.00000 35 3 18 34 p1 58 828 1033 1.24758 1033 0 0.00000 36 3 19 35 p1 58 874 1091 1.24828 1091 0 0.00000 37 3 20 36 p1 58 920 1149 1.24891 1149 0 0.00000 38 3 21 37 p1 58 966 1207 1.24948 1207 0 0.00000 39 3 22 38 p1 58 1012 1265 1.25000 1265 0 0.00000 40 3 23 39 p1 58 1058 1323 1.25047 1323 0 0.00000 41 3 24 40 p1 58 1104 1381 1.25091 1381 0 0.00000 42 3 25 41 p1 58 1150 1439 1.25130 1439 0 0.00000 43 3 26 42 p1 58 1196 1497 1.25167 1497 0 0.00000 44 3 27 43 p1 58 1242 1555 1.25201 1555 0 0.00000 45 3 28 44 p1 58 1288 1613 1.25233 1613 0 0.00000 46 3 29 45 p1 58 1334 1671 1.25262 1671 0 0.00000 47 3 30 46 p1 58 1380 1729 1.25290 1729 0 0.00000 48 3 31 47 p1 58 1426 1787 1.25316 1787 0 0.00000 49 4 1 -1 base 197 316 197 0.62342 197 0 0.00000 50 4 2 49 p1 58 362 255 0.70442 255 0 0.00000 51 4 3 50 prev 356 594 611 1.02862 611 0 0.00000 52 4 4 51 p1 58 640 669 1.04531 669 0 0.00000 53 5 1 -1 base 0 0 0 0.00000 0 0 0.00000 54 6 1 -1 base 369 640 369 0.57656 369 0 0.00000 $ hg clone --pull source-repo --config experimental.maxdeltachainspan=2800 relax-chain --config format.generaldelta=yes requesting all changes adding changesets adding manifests adding file changes added 55 changesets with 53 changes to 53 files (+2 heads) new changesets 61246295ee1e:c930ac4a5b32 updating to branch default 14 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg -R relax-chain debugdeltachain -m rev chain# chainlen prev delta size rawsize chainsize ratio lindist extradist extraratio 0 1 1 -1 base 46 45 46 1.02222 46 0 0.00000 1 1 2 0 p1 57 90 103 1.14444 103 0 0.00000 2 1 3 1 p1 57 135 160 1.18519 160 0 0.00000 3 1 4 2 p1 57 180 217 1.20556 217 0 0.00000 4 1 5 3 p1 57 225 274 1.21778 274 0 0.00000 5 1 6 4 p1 57 270 331 1.22593 331 0 0.00000 6 2 1 -1 base 46 45 46 1.02222 46 0 0.00000 7 2 2 6 p1 57 90 103 1.14444 103 0 0.00000 8 2 3 7 p1 57 135 160 1.18519 160 0 0.00000 9 2 4 8 p1 57 180 217 1.20556 217 0 0.00000 10 2 5 9 p1 58 226 275 1.21681 275 0 0.00000 11 2 6 10 p1 58 272 333 1.22426 333 0 0.00000 12 2 7 11 p1 58 318 391 1.22956 391 0 0.00000 13 2 8 12 p1 58 364 449 1.23352 449 0 0.00000 14 2 9 13 p1 58 410 507 1.23659 507 0 0.00000 15 2 10 14 p1 58 456 565 1.23904 565 0 0.00000 16 2 11 15 p1 58 502 623 1.24104 623 0 0.00000 17 2 12 16 p1 58 548 681 1.24270 681 0 0.00000 18 3 1 -1 base 47 46 47 1.02174 47 0 0.00000 19 3 2 18 p1 58 92 105 1.14130 105 0 0.00000 20 3 3 19 p1 58 138 163 1.18116 163 0 0.00000 21 3 4 20 p1 58 184 221 1.20109 221 0 0.00000 22 3 5 21 p1 58 230 279 1.21304 279 0 0.00000 23 3 6 22 p1 58 276 337 1.22101 337 0 0.00000 24 3 7 23 p1 58 322 395 1.22671 395 0 0.00000 25 3 8 24 p1 58 368 453 1.23098 453 0 0.00000 26 3 9 25 p1 58 414 511 1.23430 511 0 0.00000 27 3 10 26 p1 58 460 569 1.23696 569 0 0.00000 28 3 11 27 p1 58 506 627 1.23913 627 0 0.00000 29 3 12 28 p1 58 552 685 1.24094 685 0 0.00000 30 3 13 29 p1 58 598 743 1.24247 743 0 0.00000 31 3 14 30 p1 58 644 801 1.24379 801 0 0.00000 32 3 15 31 p1 58 690 859 1.24493 859 0 0.00000 33 3 16 32 p1 58 736 917 1.24592 917 0 0.00000 34 3 17 33 p1 58 782 975 1.24680 975 0 0.00000 35 3 18 34 p1 58 828 1033 1.24758 1033 0 0.00000 36 3 19 35 p1 58 874 1091 1.24828 1091 0 0.00000 37 3 20 36 p1 58 920 1149 1.24891 1149 0 0.00000 38 3 21 37 p1 58 966 1207 1.24948 1207 0 0.00000 39 3 22 38 p1 58 1012 1265 1.25000 1265 0 0.00000 40 3 23 39 p1 58 1058 1323 1.25047 1323 0 0.00000 41 3 24 40 p1 58 1104 1381 1.25091 1381 0 0.00000 42 3 25 41 p1 58 1150 1439 1.25130 1439 0 0.00000 43 3 26 42 p1 58 1196 1497 1.25167 1497 0 0.00000 44 3 27 43 p1 58 1242 1555 1.25201 1555 0 0.00000 45 3 28 44 p1 58 1288 1613 1.25233 1613 0 0.00000 46 3 29 45 p1 58 1334 1671 1.25262 1671 0 0.00000 47 3 30 46 p1 58 1380 1729 1.25290 1729 0 0.00000 48 3 31 47 p1 58 1426 1787 1.25316 1787 0 0.00000 49 4 1 -1 base 197 316 197 0.62342 197 0 0.00000 50 4 2 49 p1 58 362 255 0.70442 255 0 0.00000 51 2 13 17 p1 58 594 739 1.24411 2781 2042 2.76319 52 5 1 -1 base 369 640 369 0.57656 369 0 0.00000 53 6 1 -1 base 0 0 0 0.00000 0 0 0.00000 54 7 1 -1 base 369 640 369 0.57656 369 0 0.00000 $ hg clone --pull source-repo --config experimental.maxdeltachainspan=0 noconst-chain --config format.usegeneraldelta=yes --config storage.revlog.reuse-external-delta-parent=no requesting all changes adding changesets adding manifests adding file changes added 55 changesets with 53 changes to 53 files (+2 heads) new changesets 61246295ee1e:c930ac4a5b32 updating to branch default 14 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg -R noconst-chain debugdeltachain -m rev chain# chainlen prev delta size rawsize chainsize ratio lindist extradist extraratio 0 1 1 -1 base 46 45 46 1.02222 46 0 0.00000 1 1 2 0 p1 57 90 103 1.14444 103 0 0.00000 2 1 3 1 p1 57 135 160 1.18519 160 0 0.00000 3 1 4 2 p1 57 180 217 1.20556 217 0 0.00000 4 1 5 3 p1 57 225 274 1.21778 274 0 0.00000 5 1 6 4 p1 57 270 331 1.22593 331 0 0.00000 6 2 1 -1 base 46 45 46 1.02222 46 0 0.00000 7 2 2 6 p1 57 90 103 1.14444 103 0 0.00000 8 2 3 7 p1 57 135 160 1.18519 160 0 0.00000 9 2 4 8 p1 57 180 217 1.20556 217 0 0.00000 10 2 5 9 p1 58 226 275 1.21681 275 0 0.00000 11 2 6 10 p1 58 272 333 1.22426 333 0 0.00000 12 2 7 11 p1 58 318 391 1.22956 391 0 0.00000 13 2 8 12 p1 58 364 449 1.23352 449 0 0.00000 14 2 9 13 p1 58 410 507 1.23659 507 0 0.00000 15 2 10 14 p1 58 456 565 1.23904 565 0 0.00000 16 2 11 15 p1 58 502 623 1.24104 623 0 0.00000 17 2 12 16 p1 58 548 681 1.24270 681 0 0.00000 18 3 1 -1 base 47 46 47 1.02174 47 0 0.00000 19 3 2 18 p1 58 92 105 1.14130 105 0 0.00000 20 3 3 19 p1 58 138 163 1.18116 163 0 0.00000 21 3 4 20 p1 58 184 221 1.20109 221 0 0.00000 22 3 5 21 p1 58 230 279 1.21304 279 0 0.00000 23 3 6 22 p1 58 276 337 1.22101 337 0 0.00000 24 3 7 23 p1 58 322 395 1.22671 395 0 0.00000 25 3 8 24 p1 58 368 453 1.23098 453 0 0.00000 26 3 9 25 p1 58 414 511 1.23430 511 0 0.00000 27 3 10 26 p1 58 460 569 1.23696 569 0 0.00000 28 3 11 27 p1 58 506 627 1.23913 627 0 0.00000 29 3 12 28 p1 58 552 685 1.24094 685 0 0.00000 30 3 13 29 p1 58 598 743 1.24247 743 0 0.00000 31 3 14 30 p1 58 644 801 1.24379 801 0 0.00000 32 3 15 31 p1 58 690 859 1.24493 859 0 0.00000 33 3 16 32 p1 58 736 917 1.24592 917 0 0.00000 34 3 17 33 p1 58 782 975 1.24680 975 0 0.00000 35 3 18 34 p1 58 828 1033 1.24758 1033 0 0.00000 36 3 19 35 p1 58 874 1091 1.24828 1091 0 0.00000 37 3 20 36 p1 58 920 1149 1.24891 1149 0 0.00000 38 3 21 37 p1 58 966 1207 1.24948 1207 0 0.00000 39 3 22 38 p1 58 1012 1265 1.25000 1265 0 0.00000 40 3 23 39 p1 58 1058 1323 1.25047 1323 0 0.00000 41 3 24 40 p1 58 1104 1381 1.25091 1381 0 0.00000 42 3 25 41 p1 58 1150 1439 1.25130 1439 0 0.00000 43 3 26 42 p1 58 1196 1497 1.25167 1497 0 0.00000 44 3 27 43 p1 58 1242 1555 1.25201 1555 0 0.00000 45 3 28 44 p1 58 1288 1613 1.25233 1613 0 0.00000 46 3 29 45 p1 58 1334 1671 1.25262 1671 0 0.00000 47 3 30 46 p1 58 1380 1729 1.25290 1729 0 0.00000 48 3 31 47 p1 58 1426 1787 1.25316 1787 0 0.00000 49 1 7 5 p1 58 316 389 1.23101 2857 2468 6.34447 50 1 8 49 p1 58 362 447 1.23481 2915 2468 5.52125 51 2 13 17 p1 58 594 739 1.24411 2642 1903 2.57510 52 2 14 51 p1 58 640 797 1.24531 2700 1903 2.38770 53 4 1 -1 base 0 0 0 0.00000 0 0 0.00000 54 5 1 -1 base 369 640 369 0.57656 369 0 0.00000