NAME

Bencher::Scenario::BagComparison - Benchmark bag comparison

VERSION

This document describes version 0.003 of Bencher::Scenario::BagComparison (from Perl distribution Bencher-Scenario-BagComparison), released on 2017-01-25.

SYNOPSIS

To run benchmark with default option:

% bencher -m BagComparison

To run module startup overhead benchmark:

% bencher --module-startup -m BagComparison

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

DESCRIPTION

TODO: find another bag comparison module.

TODO: compare complex elements.

TODO: compare with Data::Compare + sorting.

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.

BENCHMARKED MODULES

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

Test::Deep 1.120

BENCHMARK PARTICIPANTS

  • Test::Deep (perl_code)

    Code template:

    state $bag = Test::Deep::bag(@{<bag>}); Test::Deep::eq_deeply(<array>, $bag)

BENCHMARK DATASETS

  • elems=10num

  • elems=100num

  • elems=200num

SAMPLE BENCHMARK RESULTS

Run on: perl: v5.24.0, CPU: Intel(R) Core(TM) M-5Y71 CPU @ 1.20GHz (2 cores), OS: GNU/Linux LinuxMint version 17.3, OS kernel: Linux version 3.19.0-32-generic.

Benchmark with default options (bencher -m BagComparison):

#table1#
+--------------+-----------+-----------+------------+-----------+---------+
| dataset      | rate (/s) | time (ms) | vs_slowest |  errors   | samples |
+--------------+-----------+-----------+------------+-----------+---------+
| elems=200num |        11 |     90    |        1   |   0.00012 |      20 |
| elems=100num |        25 |     40    |        2.2 |   0.00018 |      21 |
| elems=10num  |      2500 |      0.41 |      220   | 4.2e-07   |      21 |
+--------------+-----------+-----------+------------+-----------+---------+

Benchmark module startup overhead (bencher -m BagComparison --module-startup):

#table2#
+---------------------+------------------------------+--------------------+----------------+-----------+------------------------+------------+---------+---------+
| participant         | proc_private_dirty_size (MB) | proc_rss_size (MB) | proc_size (MB) | time (ms) | mod_overhead_time (ms) | vs_slowest |  errors | samples |
+---------------------+------------------------------+--------------------+----------------+-----------+------------------------+------------+---------+---------+
| Test::Deep          | 0.82                         | 4.1                | 16             |      40   |                   34.5 |        1   | 6.1e-05 |      20 |
| perl -e1 (baseline) | 5.2                          | 8.6                | 24             |       5.5 |                    0   |        7.3 | 1.5e-05 |      20 |
+---------------------+------------------------------+--------------------+----------------+-----------+------------------------+------------+---------+---------+

To display as an interactive HTML table on a browser, you can add option --format html+datatables.

HOMEPAGE

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

SOURCE

Source repository is at https://github.com/perlancar/perl-Bencher-Scenario-BagComparison.

BUGS

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

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.

SEE ALSO

Bencher::Scenario::SetComparison

AUTHOR

perlancar <perlancar@cpan.org>

COPYRIGHT AND LICENSE

This software is copyright (c) 2017 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.