NAME

Bencher::Scenario::Example::HashCreation - Benchmark creation of hash of N keys (1..N) and value=1

VERSION

This document describes version 0.002 of Bencher::Scenario::Example::HashCreation (from Perl distribution Bencher-Scenarios-Examples), released on 2017-01-25.

SYNOPSIS

To run benchmark with default option:

 % bencher -m Example::HashCreation

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.

BENCHMARK PARTICIPANTS

• create_hash (perl_code)

  Code template:

   +{map {($_=>1)} 1..<size>}

BENCHMARK DATASETS

• [1,1000,1000000]

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 Example::HashCreation):

 #table1#
 +----------+------------+-------------+------------+----------+---------+
 | arg_size | rate (/s)  | time (ms)   | vs_slowest |  errors  | samples |
 +----------+------------+-------------+------------+----------+---------+
 | 1000000  |       0.99 | 1000        |          1 |   0.0095 |      20 |
 | 1000     |    2000    |    0.4      |       2000 | 1.1e-05  |      20 |
 | 1        | 1770000    |    0.000565 |    1790000 | 2.1e-10  |      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-Examples.

SOURCE

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

BUGS

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

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.

cpanm Bencher::Scenarios::Examples

perl -MCPAN -e shell
install Bencher::Scenarios::Examples