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NAME

Bencher::Scenario::Example::NameAndSeq - Participant/dataset with name that is also a sequence number

VERSION

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

SYNOPSIS

To run benchmark with default option:

% bencher -m Example::NameAndSeq

To run module startup overhead benchmark:

% bencher --module-startup -m Example::NameAndSeq

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.

Time::HiRes 1.9733

BENCHMARK PARTICIPANTS

  • 1 (perl_code)

    Function call template:

    Time::HiRes::usleep(1*<delay>)
  • 3 (perl_code)

    Function call template:

    Time::HiRes::usleep(3*<delay>)

BENCHMARK DATASETS

  • 1

  • 3

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::NameAndSeq):

#table1#
+-------------+---------+-----------+-----------+------------+---------+---------+
| participant | dataset | rate (/s) | time (μs) | vs_slowest | errors | samples |
+-------------+---------+-----------+-----------+------------+---------+---------+
| 3 | 3 | 16093.5 | 62.1368 | 1 | 1.1e-11 | 20 |
| 1 | 3 | 17861.8 | 55.9854 | 1.10987 | 3.4e-11 | 20 |
| 3 | 1 | 17873.1 | 55.95 | 1.11058 | 0 | 20 |
| 1 | 1 | 18000 | 54 | 1.1 | 1.1e-07 | 20 |
+-------------+---------+-----------+-----------+------------+---------+---------+

Benchmark module startup overhead (bencher -m Example::NameAndSeq --module-startup):

#table2#
+---------------------+------------------------------+--------------------+----------------+-----------+------------------------+------------+----------+---------+
| participant | proc_private_dirty_size (MB) | proc_rss_size (MB) | proc_size (MB) | time (ms) | mod_overhead_time (ms) | vs_slowest | errors | samples |
+---------------------+------------------------------+--------------------+----------------+-----------+------------------------+------------+----------+---------+
| Time::HiRes | 1.3 | 4.6 | 20 | 23 | 3 | 1 | 9.7e-05 | 21 |
| perl -e1 (baseline) | 1 | 5 | 20 | 20 | 0 | 1 | 0.0002 | 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.