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Bencher-Scenarios-RoleTinyCommonsTree-0.03
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NAME

Bencher::Scenario::RoleTinyCommonsTree::descendants - Benchmark descendants()

VERSION

This document describes version 0.03 of Bencher::Scenario::RoleTinyCommonsTree::descendants (from Perl distribution Bencher-Scenarios-RoleTinyCommonsTree), released on 2016-07-03.

SYNOPSIS

To run benchmark with default option:

% bencher -m RoleTinyCommonsTree::descendants

To run module startup overhead benchmark:

% bencher --module-startup -m RoleTinyCommonsTree::descendants

For more options (dump scenario, list/include/exclude/add participants, list/include/exclude/add datasets, etc), see bencher or run bencher --help.

BENCHMARKED MODULES

Version numbers shown below are the versions used when running the sample benchmark.

Code::Includable::Tree::NodeMethods 0.10

BENCHMARK PARTICIPANTS

  • Code::Includable::Tree::NodeMethods::descendants (perl_code)

    Function call template:

    Code::Includable::Tree::NodeMethods::descendants(<tree>)

BENCHMARK DATASETS

  • h3-o15

    A tree of height 3, 15 objects

  • h4-o100

    A tree of height 4, 100 objects

  • h6-o1k

    A tree of height 6, 1k objects

  • h7-o20k

    A tree of height 7, ~20k objects

SAMPLE BENCHMARK RESULTS

Run on: perl: v5.22.2, CPU: Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz (4 cores), OS: GNU/Linux Debian version 8.0, OS kernel: Linux version 3.16.0-4-amd64.

Benchmark with default options (bencher -m RoleTinyCommonsTree::descendants):

#table1#
+---------+-----------+-----------+------------+---------+---------+
| dataset | rate (/s) | time (ms) | vs_slowest |  errors | samples |
+---------+-----------+-----------+------------+---------+---------+
| h7-o20k |      15.3 |     65.4  |          1 | 4.6e-05 |      20 |
| h6-o1k  |     500   |      2    |         30 | 2.2e-05 |      20 |
| h4-o100 |    4600   |      0.22 |        300 | 4.3e-07 |      20 |
| h3-o15  |   34000   |      0.03 |       2200 | 5.3e-08 |      20 |
+---------+-----------+-----------+------------+---------+---------+

Benchmark module startup overhead (bencher -m RoleTinyCommonsTree::descendants --module-startup):

#table2#
+-------------------------------------+-----------+------------------------+------------+---------+---------+
| participant                         | time (ms) | mod_overhead_time (ms) | vs_slowest |  errors | samples |
+-------------------------------------+-----------+------------------------+------------+---------+---------+
| Code::Includable::Tree::NodeMethods |      12   |                    4.1 |        1   | 6.7e-05 |      21 |
| perl -e1 (baseline)                 |       7.9 |                    0   |        1.5 | 3.6e-05 |      20 |
+-------------------------------------+-----------+------------------------+------------+---------+---------+

DESCRIPTION

Packaging a benchmark script as a Bencher scenario makes it convenient to include/exclude/add participants/datasets (either via CLI or Perl code), send the result to a central repository, among others . See Bencher and bencher (CLI) for more details.

HOMEPAGE

Please visit the project's homepage at https://metacpan.org/release/Bencher-Scenarios-RoleTinyCommonsTree.

SOURCE

Source repository is at https://github.com/perlancar/perl-Bencher-Scenarios-RoleTinyCommonsTree.

BUGS

Please report any bugs or feature requests on the bugtracker website https://rt.cpan.org/Public/Dist/Display.html?Name=Bencher-Scenarios-RoleTinyCommonsTree

When submitting a bug or request, please include a test-file or a patch to an existing test-file that illustrates the bug or desired feature.

AUTHOR

perlancar <perlancar@cpan.org>

COPYRIGHT AND LICENSE

This software is copyright (c) 2016 by perlancar@cpan.org.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.