NAME

Bencher::Scenario::DateModules::Overhead - Overhead of date/duration modules

VERSION

This document describes version 0.003 of Bencher::Scenario::DateModules::Overhead (from Perl distribution Bencher-Scenarios-DateModules), released on 2017-08-27.

SYNOPSIS

To run benchmark with default option:

% bencher -m DateModules::Overhead

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

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.

BENCHMARKED MODULES

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

DateTime 1.36

DateTime::Duration 1.36

DateTime::Tiny 1.06

Time::Moment 0.38

Time::Local 1.2300

Time::Piece 1.31

BENCHMARK PARTICIPANTS

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 DateModules::Overhead):

#table1#
+---------------------+------------------------------+--------------------+----------------+-----------+------------------------+------------+-----------+---------+
| participant         | proc_private_dirty_size (MB) | proc_rss_size (MB) | proc_size (MB) | time (ms) | mod_overhead_time (ms) | vs_slowest |  errors   | samples |
+---------------------+------------------------------+--------------------+----------------+-----------+------------------------+------------+-----------+---------+
| DateTime::Duration  | 1                            | 4.4                | 16             |      61   |                   54.9 |        1   |   0.00013 |      20 |
| DateTime            | 11                           | 15                 | 44             |      61   |                   54.9 |        1   | 8.9e-05   |      20 |
| Time::Piece         | 0.83                         | 4.2                | 16             |      19   |                   12.9 |        3.3 | 2.3e-05   |      20 |
| Time::Local         | 2.3                          | 5.9                | 19             |      14   |                    7.9 |        4.4 | 4.4e-05   |      20 |
| Time::Moment        | 1.5                          | 5.1                | 17             |      12   |                    5.9 |        5.1 | 3.7e-05   |      20 |
| DateTime::Tiny      | 1.4                          | 4.8                | 19             |      10   |                    3.9 |        6.1 | 2.4e-05   |      20 |
| perl -e1 (baseline) | 11                           | 15                 | 44             |       6.1 |                    0   |       10   | 1.8e-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-Scenarios-DateModules.

SOURCE

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

BUGS

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

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) 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.