[PATCH 1 of 8 "STABLE] test: update test-sparse-revlog.t output
Gregory Szorc
gregory.szorc at gmail.com
Mon Feb 25 21:54:25 EST 2019
I queued parts 1-3 for stable. Then I merged stable into @ and queued 4-8
on default (because I don't think 4-8 are appropriate for stable since they
change test runner functionality).
FWIW I greatly appreciate the change to generate the file if it is missing.
On Sun, Feb 24, 2019 at 3:07 PM Pierre-Yves David <
pierre-yves.david at ens-lyon.org> wrote:
> # HG changeset patch
> # User Pierre-Yves David <pierre-yves.david at octobus.net>
> # Date 1551034617 -3600
> # Sun Feb 24 19:56:57 2019 +0100
> # Branch stable
> # Node ID 6422b5fbdf46904f125aa5dd8309be5c117cfc91
> # Parent f2f538725d07ffffb0b58c64ff6415ce424cb0a7
> # EXP-Topic test-sparse-revlog
> # Available At https://bitbucket.org/octobus/mercurial-devel/
> # hg pull https://bitbucket.org/octobus/mercurial-devel/ -r
> 6422b5fbdf46
> test: update test-sparse-revlog.t output
>
> This test is skipped unless a large artefact is pre-build. It seems like
> nobody
> ran it in a while. Changeset 3764330f76a6 changed the expected output but
> nobody noticed.
>
> This changeset focus on the first and simpler step: putting the expected
> output
> back to what one would get by running this test.
>
> However this test changes highlight a couple of deeper issues:
>
> 1) Even if the revision content did not changed, a change in the delta
> contained in the bundle affected the delta stored in the final revlog,
> changing
> the test result. Since we are testing the delta computation strategy with
> sparse, we should not blindly reuse the delta-base from the bundled delta.
>
> 2) A change in the format of the repository used to generate the bundle
> changed
> the delta stored in the bundle. We should get a more stable output to avoid
> future instabilities of this test.
>
> 3) The test is it not run by CI or developer.
>
> We'll try to address all this issues in the coming changesets.
>
> diff --git a/tests/artifacts/cache/big-file-churn.hg.md5
> b/tests/artifacts/cache/big-file-churn.hg.md5
> --- a/tests/artifacts/cache/big-file-churn.hg.md5
> +++ b/tests/artifacts/cache/big-file-churn.hg.md5
> @@ -1,1 +1,1 @@
> -fe0d0bb5979de50f4fed71bb9437764d
> +403f5c247ad7cf58d3fad247a6b5e731
> diff --git a/tests/test-sparse-revlog.t b/tests/test-sparse-revlog.t
> --- a/tests/test-sparse-revlog.t
> +++ b/tests/test-sparse-revlog.t
> @@ -78,7 +78,7 @@ repeatedly while some of it changes rare
>
>
> $ f -s .hg/store/data/*.d
> - .hg/store/data/_s_p_a_r_s_e-_r_e_v_l_o_g-_t_e_s_t-_f_i_l_e.d:
> size=63002924
> + .hg/store/data/_s_p_a_r_s_e-_r_e_v_l_o_g-_t_e_s_t-_f_i_l_e.d:
> size=65281524
> $ hg debugrevlog *
> format : 1
> flags : generaldelta
> @@ -90,45 +90,45 @@ repeatedly while some of it changes rare
> empty : 0 ( 0.00%)
> text : 0 (100.00%)
> delta : 0 (100.00%)
> - snapshot : 374 ( 7.48%)
> + snapshot : 372 ( 7.44%)
> lvl-0 : 4 ( 0.08%)
> - lvl-1 : 23 ( 0.46%)
> - lvl-2 : 63 ( 1.26%)
> - lvl-3 : 118 ( 2.36%)
> - lvl-4 : 166 ( 3.32%)
> - deltas : 4627 (92.52%)
> - revision size : 63002924
> - snapshot : 9888099 (15.69%)
> - lvl-0 : 804262 ( 1.28%)
> - lvl-1 : 1561380 ( 2.48%)
> - lvl-2 : 2096696 ( 3.33%)
> - lvl-3 : 2749539 ( 4.36%)
> - lvl-4 : 2676222 ( 4.25%)
> - deltas : 53114825 (84.31%)
> + lvl-1 : 25 ( 0.50%)
> + lvl-2 : 74 ( 1.48%)
> + lvl-3 : 117 ( 2.34%)
> + lvl-4 : 152 ( 3.04%)
> + deltas : 4629 (92.56%)
> + revision size : 65281524
> + snapshot : 9910992 (15.18%)
> + lvl-0 : 804162 ( 1.23%)
> + lvl-1 : 1816378 ( 2.78%)
> + lvl-2 : 2355855 ( 3.61%)
> + lvl-3 : 2557680 ( 3.92%)
> + lvl-4 : 2376917 ( 3.64%)
> + deltas : 55370532 (84.82%)
>
> chunks : 5001
> 0x78 (x) : 5001 (100.00%)
> - chunks size : 63002924
> - 0x78 (x) : 63002924 (100.00%)
> + chunks size : 65281524
> + 0x78 (x) : 65281524 (100.00%)
>
> avg chain length : 9
> max chain length : 15
> - max chain reach : 28907121
> - compression ratio : 27
> + max chain reach : 27873839
> + compression ratio : 26
>
> uncompressed data size (min/max/avg) : 346468 / 346472 / 346471
> - full revision size (min/max/avg) : 201008 / 201141 / 201065
> - inter-snapshot size (min/max/avg) : 11601 / 157413 / 24550
> - level-1 (min/max/avg) : 13061 / 157413 / 67886
> - level-2 (min/max/avg) : 11674 / 85631 / 33280
> - level-3 (min/max/avg) : 11602 / 42957 / 23301
> - level-4 (min/max/avg) : 11601 / 21475 / 16121
> - delta size (min/max/avg) : 10649 / 105465 / 11479
> + full revision size (min/max/avg) : 200973 / 201094 / 201040
> + inter-snapshot size (min/max/avg) : 11586 / 170448 / 24746
> + level-1 (min/max/avg) : 14021 / 170448 / 72655
> + level-2 (min/max/avg) : 11616 / 81152 / 31835
> + level-3 (min/max/avg) : 11607 / 42813 / 21860
> + level-4 (min/max/avg) : 11586 / 21590 / 15637
> + delta size (min/max/avg) : 10649 / 166014 / 11961
>
> - deltas against prev : 3966 (85.71%)
> - where prev = p1 : 3922 (98.89%)
> + deltas against prev : 3839 (82.93%)
> + where prev = p1 : 3839 (100.00%)
> where prev = p2 : 0 ( 0.00%)
> - other : 44 ( 1.11%)
> - deltas against p1 : 611 (13.21%)
> - deltas against p2 : 50 ( 1.08%)
> - deltas against other : 0 ( 0.00%)
> + other : 0 ( 0.00%)
> + deltas against p1 : 634 (13.70%)
> + deltas against p2 : 62 ( 1.34%)
> + deltas against other : 94 ( 2.03%)
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