The London Perl and Raku Workshop takes place on 26th Oct 2024. If your company depends on Perl, please consider sponsoring and/or attending.

NAME

Bencher::Scenario::PERLANCAR::CommonModulesStartup - Benchmark startup overhead of commonly used modules

VERSION

This document describes version 0.06 of Bencher::Scenario::PERLANCAR::CommonModulesStartup (from Perl distribution Bencher-Scenarios-PERLANCAR), released on 2017-01-25.

SYNOPSIS

To run benchmark with default option:

 % bencher -m PERLANCAR::CommonModulesStartup

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.

strict 1.11

warnings 1.36

utf8 1.19

Role::Tiny 2.000003

Role::Tiny::With 2.000003

List::Util 1.45

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 PERLANCAR::CommonModulesStartup):

 #table1#
 +-----------------------------+------------------------------+--------------------+----------------+-----------+------------------------+------------+---------+---------+
 | participant                 | proc_private_dirty_size (MB) | proc_rss_size (MB) | proc_size (MB) | time (ms) | mod_overhead_time (ms) | vs_slowest |  errors | samples |
 +-----------------------------+------------------------------+--------------------+----------------+-----------+------------------------+------------+---------+---------+
 | Role::Tiny+Role::Tiny::With | 1                            | 4.4                | 18             |     13    |      4.8               |       1    |   6e-05 |      20 |
 | Role::Tiny::With            | 1.3                          | 4.6                | 16             |     13    |      4.8               |       1    | 5.5e-05 |      20 |
 | Role::Tiny                  | 1.3                          | 4.7                | 16             |     13    |      4.8               |       1.1  | 6.5e-05 |      21 |
 | List::Util                  | 0.83                         | 4.1                | 16             |     12    |      3.8               |       1.1  | 5.6e-05 |      20 |
 | strict+warnings             | 0.82                         | 4                  | 16             |     10    |      1.8               |       1.3  | 1.9e-05 |      20 |
 | warnings                    | 0.83                         | 4                  | 16             |     10    |      1.8               |       1.3  | 5.2e-05 |      20 |
 | strict                      | 0.83                         | 4.1                | 16             |      8.7  |      0.5               |       1.5  | 2.1e-05 |      20 |
 | utf8                        | 1.17                         | 4.46               | 16.3           |      8.42 |      0.220000000000001 |       1.59 | 6.7e-06 |      20 |
 | perl -e1 (baseline)         | 0.83                         | 4.1                | 16             |      8.2  |      0                 |       1.6  | 2.1e-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-PERLANCAR.

SOURCE

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

BUGS

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

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.