NAME

Bencher::Scenario::PathNaive::normalize_path - Benchmark normalize_path()

VERSION

This document describes version 0.002 of Bencher::Scenario::PathNaive::normalize_path (from Perl distribution Bencher-Scenarios-PathNaive), released on 2020-02-12.

SYNOPSIS

To run benchmark with default option:

% bencher -m PathNaive::normalize_path

To run module startup overhead benchmark:

% bencher --module-startup -m PathNaive::normalize_path

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.

Path::Naive 0.043

BENCHMARK PARTICIPANTS

  • Path::Naive::normalize_path (perl_code)

    Function call template:

    Path::Naive::normalize_path(<string>)

BENCHMARK DATASETS

  • /

  • /a

  • /a/b/c/d/e

  • /a/./b/../b/c///d/././e

SAMPLE BENCHMARK RESULTS

Run on: perl: v5.30.0, CPU: Intel(R) Core(TM) i5-7200U CPU @ 2.50GHz (2 cores), OS: GNU/Linux Ubuntu version 19.04, OS kernel: Linux version 5.0.0-37-generic.

Benchmark with default options (bencher -m PathNaive::normalize_path):

#table1#
+-------------------------+-----------+-----------+-----------------------+-----------------------+---------+---------+
| dataset                 | rate (/s) | time (μs) | pct_faster_vs_slowest | pct_slower_vs_fastest |  errors | samples |
+-------------------------+-----------+-----------+-----------------------+-----------------------+---------+---------+
| /a/./b/../b/c///d/././e |    147584 |   6.77581 |                 0.00% |               363.35% | 5.8e-12 |      20 |
| /a/b/c/d/e              |    232000 |   4.31    |                57.14% |               194.86% | 1.6e-09 |      23 |
| /a                      |    481000 |   2.08    |               226.17% |                42.06% | 7.9e-10 |      22 |
| /                       |    684000 |   1.46    |               363.35% |                 0.00% | 4.2e-10 |      20 |
+-------------------------+-----------+-----------+-----------------------+-----------------------+---------+---------+

Benchmark module startup overhead (bencher -m PathNaive::normalize_path --module-startup):

#table2#
+---------------------+-----------+-------------------+-----------------------+-----------------------+---------+---------+
| participant         | time (ms) | mod_overhead_time | pct_faster_vs_slowest | pct_slower_vs_fastest |  errors | samples |
+---------------------+-----------+-------------------+-----------------------+-----------------------+---------+---------+
| Path::Naive         |       9.7 |               2.5 |                 0.00% |                35.25% | 2.2e-05 |      20 |
| perl -e1 (baseline) |       7.2 |               0   |                35.25% |                 0.00% | 5.1e-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-PathNaive.

SOURCE

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

BUGS

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

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) 2020 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.