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Bencher-Scenarios-LanguageExpr-0.001
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NAME

Bencher::Scenario::LanguageExpr::Evaluate - Benchmark evaluation

VERSION

This document describes version 0.001 of Bencher::Scenario::LanguageExpr::Evaluate (from Perl distribution Bencher-Scenarios-LanguageExpr), released on 2016-06-16.

SYNOPSIS

To run benchmark with default option:

% bencher -m LanguageExpr::Evaluate

To run module startup overhead benchmark:

% bencher --module-startup -m LanguageExpr::Evaluate

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.

Language::Expr 0.24

Language::Expr::Compiler::perl 0.24

BENCHMARK PARTICIPANTS

  • Language::Expr::Compiler::perl (perl_code)

    Code template:

    state $plc = Language::Expr::Compiler::perl->new; $plc->eval(<expr>)

BENCHMARK DATASETS

  • 1

  • 1*1

  • 1*1*1*1*1

  • 1*1*...*1 (10x)

  • 1*1*...*1 (20x)

  • 1*1*...*1 (100x)

SAMPLE BENCHMARK RESULTS

Run on: perl: v5.22.1, CPU: Intel(R) Core(TM) i5-2400 CPU @ 3.10GHz (4 cores), OS: GNU/Linux Debian version 8.0, OS kernel: Linux version 3.16.0-4-amd64.

Benchmark with default options (bencher -m LanguageExpr::Evaluate):

+------------------+-----------+-----------+------------+---------+---------+
| dataset          | rate (/s) | time (ms) | vs_slowest | errors  | samples |
+------------------+-----------+-----------+------------+---------+---------+
| 1*1*...*1 (100x) | 32        | 31        | 1          | 3.2e-05 | 20      |
| 1*1*...*1 (20x)  | 162       | 6.19      | 5.08       | 6e-06   | 20      |
| 1*1*...*1 (10x)  | 310       | 3.22      | 9.75       | 9.1e-07 | 20      |
| 1*1*1*1*1        | 564       | 1.77      | 17.7       | 1.1e-06 | 20      |
| 1*1              | 1.1e+03   | 0.93      | 34         | 3.1e-06 | 20      |
| 1                | 1.67e+03  | 0.599     | 52.4       | 4.4e-07 | 24      |
+------------------+-----------+-----------+------------+---------+---------+

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-Scenarios-LanguageExpr.

SOURCE

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

BUGS

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

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.

SEE ALSO

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.