NAME

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

VERSION

This document describes version 0.02 of Bencher::Scenario::RoleTinyCommonsTree::descendants (from Perl distribution Bencher-Scenarios-RoleTinyCommonsTree), released on 2016-03-24.

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 0.07

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: v5.22.0, CPU: Intel(R) Core(TM) i5-2400 CPU @ 3.10GHz (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):

 +---------+-----------+-----------+------------+---------+---------+
 | dataset | rate (/s) | time (ms) | vs_slowest | errors  | samples |
 +---------+-----------+-----------+------------+---------+---------+
 | h7-o20k | 12.8      | 78.1      | 1          | 3.9e-05 | 22      |
 | h6-o1k  | 3.8e+02   | 2.7       | 29         | 1.7e-05 | 20      |
 | h4-o100 | 3.73e+03  | 0.268     | 291        | 2.1e-07 | 20      |
 | h3-o15  | 2.6e+04   | 0.039     | 2e+03      | 1.6e-07 | 21      |
 +---------+-----------+-----------+------------+---------+---------+

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

 +-------------------------------------+-----------+------------------------+------------+---------+---------+
 | participant                         | time (ms) | mod_overhead_time (ms) | vs_slowest | errors  | samples |
 +-------------------------------------+-----------+------------------------+------------+---------+---------+
 | Code::Includable::Tree::NodeMethods | 17        | 3                      | 1          | 3.7e-05 | 20      |
 | perl -e1 (baseline)                 | 14        | 0                      | 1.2        | 3.9e-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.

cpanm Bencher::Scenarios::RoleTinyCommonsTree

perl -MCPAN -e shell
install Bencher::Scenarios::RoleTinyCommonsTree