NAME

Bencher::Scenario::PermuteNamedModules - Benchmark various modules doing permutation of multiple-valued key-value pairs

VERSION

This document describes version 0.03 of Bencher::Scenario::PermuteNamedModules (from Perl distribution Bencher-Scenario-PermuteNamedModules), released on 2016-06-26.

SYNOPSIS

To run benchmark with default option:

% bencher -m PermuteNamedModules

To run module startup overhead benchmark:

% bencher --module-startup -m PermuteNamedModules

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.

PERLANCAR::Permute::Named 0.02

Permute::Named 1.100980

Permute::Named::Iter 0.02

BENCHMARK PARTICIPANTS

BENCHMARK DATASETS

  • small (2x3=6)

  • long (2x50=100)

  • wide (2**10=1k)

  • large (10x10x10x2x2x3=12ki)

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 PermuteNamedModules):

+---------------------------+-----------------------------+-----------+-----------+------------+---------+---------+
| participant               | dataset                     | rate (/s) | time (ms) | vs_slowest |  errors | samples |
+---------------------------+-----------------------------+-----------+-----------+------------+---------+---------+
| Permute::Named            | large (10x10x10x2x2x3=12ki) |      12   |   80      |       1    | 8.1e-05 |      20 |
| PERLANCAR::Permute::Named | large (10x10x10x2x2x3=12ki) |      39   |   25      |       3.1  | 4.3e-05 |      22 |
| Permute::Named::Iter      | large (10x10x10x2x2x3=12ki) |      43   |   23      |       3.4  | 5.5e-05 |      20 |
| Permute::Named            | wide (2**10=1k)             |      97.8 |   10.2    |       7.84 | 4.1e-06 |      20 |
| PERLANCAR::Permute::Named | wide (2**10=1k)             |     290   |    3.5    |      23    | 1.2e-05 |      20 |
| Permute::Named::Iter      | wide (2**10=1k)             |     324   |    3.09   |      25.9  | 9.1e-07 |      20 |
| Permute::Named            | long (2x50=100)             |    3630   |    0.275  |     291    | 1.6e-07 |      20 |
| PERLANCAR::Permute::Named | long (2x50=100)             |    7100   |    0.14   |     570    | 2.1e-07 |      20 |
| Permute::Named::Iter      | long (2x50=100)             |    9500   |    0.11   |     760    | 1.6e-07 |      20 |
| PERLANCAR::Permute::Named | small (2x3=6)               |   22000   |    0.045  |    1800    | 1.1e-07 |      24 |
| Permute::Named            | small (2x3=6)               |   29000   |    0.034  |    2300    | 5.3e-08 |      20 |
| Permute::Named::Iter      | small (2x3=6)               |   95000   |    0.0105 |    7610    |   3e-09 |      24 |
+---------------------------+-----------------------------+-----------+-----------+------------+---------+---------+

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

+---------------------------+-----------+------------------------+------------+---------+---------+
| participant               | time (ms) | mod_overhead_time (ms) | vs_slowest |  errors | samples |
+---------------------------+-----------+------------------------+------------+---------+---------+
| Permute::Named            |      13   |                    7.9 |        1   | 5.7e-05 |      20 |
| Permute::Named::Iter      |       7.6 |                    2.5 |        1.7 | 2.5e-05 |      20 |
| PERLANCAR::Permute::Named |       7.6 |                    2.5 |        1.7 | 2.5e-05 |      20 |
| perl -e1 (baseline)       |       5.1 |                    0   |        2.6 | 1.2e-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-Scenario-PermuteNamedModules.

SOURCE

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

BUGS

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

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.