tests/test-symlink-os-yes-fs-no.py.out

treemanifest: use visitchildrenset when doing a walk

For this series, starting at 'introduce lazy loading of subdirs' and ending with
this commit, we get the following timing numbers, using roughly the same
methodology and setup that we did in an earlier commit.

"before" is 6268fed3.

    diff --git:
    repo  | N | T | before (mean +- stdev) | after (mean +- stdev) | % of before
    ------+---+---+------------------------+-----------------------+------------
    m-u   |   |   | 1.585 s +-  0.034 s    | 1.574 s +-  0.045 s   |  99.3%
    m-u   |   | x | 1.591 s +-  0.024 s    | 1.601 s +-  0.034 s   | 100.6%
    m-u   | x |   | 1.579 s +-  0.032 s    | 1.603 s +-  0.029 s   | 101.5%
    m-u   | x | x | 109.8 ms +-   2.1 ms   | 108.8 ms +-   2.2 ms  |  99.1%
    l-d-r |   |   | 234.6 ms +-   5.1 ms   | 240.1 ms +-   7.9 ms  | 102.3%
    l-d-r |   | x | 238.3 ms +-   8.1 ms   | 232.2 ms +-   6.3 ms  |  97.4%
    l-d-r | x |   | 120.0 ms +-   2.7 ms   | 119.6 ms +-   2.1 ms  |  99.7%
    l-d-r | x | x | 120.2 ms +-   1.6 ms   | 119.1 ms +-   1.6 ms  |  99.1%

    diff -c . --git:
    repo  | N | T | before (mean +- stdev) | after (mean +- stdev) | % of before
    ------+---+---+------------------------+-----------------------+------------
    m-u   |   |   | 356.9 ms +-   5.6 ms   | 355.9 ms +-   5.6 ms  |  99.7%
    m-u   |   | x | 209.1 ms +-   3.3 ms   | 205.8 ms +-   2.6 ms  |  98.4%
    m-u   | x |   | 418.3 ms +-  14.0 ms   | 350.8 ms +-   7.7 ms  |  83.9% <--
    m-u   | x | x | 168.3 ms +-   1.5 ms   | 168.1 ms +-   2.7 ms  |  99.9%
    l-d-r |   |   | 100.5 ms +-   2.1 ms   | 99.1 ms +-   1.6 ms   |  98.6%
    l-d-r |   | x | 5.672 s +-  0.133 s    | 4.335 s +-  0.051 s   |  76.4% <--
    l-d-r | x |   | 102.8 ms +-   2.8 ms   | 100.4 ms +-   1.7 ms  |  97.7%
    l-d-r | x | x | 1.025 s +-  0.028 s    | 875.9 ms +-  12.1 ms  |  85.5% <--

    rebase -r . --keep -d .^^:
    repo  | N | T | before (mean +- stdev) | after (mean +- stdev) | % of before
    ------+---+---+------------------------+-----------------------+------------
    m-u   |   |   | 6.654 s +-  0.137 s    | 6.718 s +-  0.046 s   | 101.0%
    m-u   |   | x | 6.672 s +-  0.104 s    | 6.716 s +-  0.143 s   | 100.7%
    m-u   | x |   | 6.661 s +-  0.072 s    | 6.658 s +-  0.066 s   | 100.0%
    m-u   | x | x | 696.0 ms +-  49.0 ms   | 696.2 ms +-  54.8 ms  | 100.0%
    l-d-r |   |   | 789.1 ms +-  12.5 ms   | 793.5 ms +-  17.3 ms  | 100.6%
    l-d-r |   | x | 7.621 s +-  0.194 s    | 7.144 s +-  0.116 s   |  93.7% <--
    l-d-r | x |   | 335.4 ms +-   9.7 ms   | 339.6 ms +-  10.8 ms  | 101.3%
    l-d-r | x | x | 6.315 s +-  0.085 s    | 5.633 s +-  0.105 s   |  89.2% <--

    status --change . --copies:
    repo  | N | T | before (mean +- stdev) | after (mean +- stdev) | % of before
    ------+---+---+------------------------+-----------------------+------------
    m-u   |   |   | 331.2 ms +-   7.0 ms   | 335.1 ms +-   6.5 ms  | 101.2%
    m-u   |   | x | 184.0 ms +-   3.8 ms   | 183.1 ms +-   3.4 ms  |  99.5%
    m-u   | x |   | 330.5 ms +-   7.2 ms   | 332.7 ms +-   6.9 ms  | 100.7%
    m-u   | x | x | 148.7 ms +-   3.5 ms   | 147.5 ms +-   2.2 ms  |  99.2%
    l-d-r |   |   | 97.3 ms +-   1.3 ms    | 98.2 ms +-   2.5 ms   | 100.9%
    l-d-r |   | x | 5.196 s +-  0.030 s    | 4.281 s +-  0.025 s   |  82.4% <--
    l-d-r | x |   | 101.4 ms +-   3.1 ms   | 100.9 ms +-   1.8 ms  |  99.5%
    l-d-r | x | x | 1.015 s +-  0.018 s    | 861.2 ms +-  11.2 ms  |  84.8% <--

    status --copies:
    repo  | N | T | before (mean +- stdev) | after (mean +- stdev) | % of before
    ------+---+---+------------------------+-----------------------+------------
    m-u   |   |   | 2.356 s +-  0.032 s    | 2.369 s +-  0.027 s   | 100.6%
    m-u   |   | x | 2.371 s +-  0.041 s    | 2.385 s +-  0.028 s   | 100.6%
    m-u   | x |   | 2.366 s +-  0.036 s    | 2.379 s +-  0.030 s   | 100.5%
    m-u   | x | x | 121.8 ms +-   3.8 ms   | 121.1 ms +-   2.7 ms  |  99.4%
    l-d-r |   |   | 726.2 ms +-  12.9 ms   | 723.1 ms +-  12.7 ms  |  99.6%
    l-d-r |   | x | 738.7 ms +-  11.2 ms   | 741.3 ms +-  11.1 ms  | 100.4%
    l-d-r | x |   | 215.9 ms +-   3.6 ms   | 214.7 ms +-   5.9 ms  |  99.4%
    l-d-r | x | x | 213.1 ms +-   2.5 ms   | 212.8 ms +-   4.5 ms  |  99.9%

    update $rev^; ~/src/hg/hg{hg}/hg update $rev:
    repo  | N | T | before (mean +- stdev) | after (mean +- stdev) | % of before
    ------+---+---+------------------------+-----------------------+------------
    m-u   |   |   | 3.922 s +-  0.045 s    | 3.937 s +-  0.034 s   | 100.4%
    m-u   |   | x | 3.673 s +-  0.028 s    | 3.660 s +-  0.035 s   |  99.6%
    m-u   | x |   | 3.959 s +-  0.073 s    | 3.904 s +-  0.051 s   |  98.6%
    m-u   | x | x | 417.0 ms +-  13.0 ms   | 406.2 ms +-   6.5 ms  |  97.4%
    l-d-r |   |   | 534.3 ms +-  12.2 ms   | 537.9 ms +-   8.8 ms  | 100.7%
    l-d-r |   | x | 10.671 s +-  0.275 s   | 10.111 s +-  0.114 s  |  94.8% <--
    l-d-r | x |   | 309.7 ms +-   3.5 ms   | 307.9 ms +-   4.0 ms  |  99.4%
    l-d-r | x | x | 1.837 s +-  0.014 s    | 1.887 s +-  0.035 s   | 102.7%

Differential Revision: https://phab.mercurial-scm.org/D4371

adding changesets
adding manifests
adding file changes
added 1 changesets with 4 changes to 4 files
new changesets d326ae2d01ee (1 drafts)
4 files updated, 0 files merged, 0 files removed, 0 files unresolved
adding changesets
adding manifests
adding file changes
added 1 changesets with 4 changes to 4 files
new changesets d326ae2d01ee (1 drafts)
4 files updated, 0 files merged, 0 files removed, 0 files unresolved