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NAME

Bencher::Scenario::PERLANCARParseArithmetic::parse_arithmetic - Benchmark parse_arithmetic()

VERSION

This document describes version 0.004 of Bencher::Scenario::PERLANCARParseArithmetic::parse_arithmetic (from Perl distribution Bencher-Scenarios-PERLANCARParseArithmetic), released on 2016-06-18.

SYNOPSIS

To run benchmark with default option:

 % bencher -m PERLANCARParseArithmetic::parse_arithmetic

To run module startup overhead benchmark:

 % bencher --module-startup -m PERLANCARParseArithmetic::parse_arithmetic

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::Parse::Arithmetic

PERLANCAR::Parse::Arithmetic::Marpa

PERLANCAR::Parse::Arithmetic::NoHash

BENCHMARK PARTICIPANTS

  • PERLANCAR::Parse::Arithmetic::parse_arithmetic (perl_code)

    Function call template:

     PERLANCAR::Parse::Arithmetic::parse_arithmetic(<expr>)
  • PERLANCAR::Parse::Arithmetic::Marpa::parse_arithmetic (perl_code)

    Function call template:

     PERLANCAR::Parse::Arithmetic::Marpa::parse_arithmetic(<expr>)
  • PERLANCAR::Parse::Arithmetic::NoHash::parse_arithmetic (perl_code)

    Function call template:

     PERLANCAR::Parse::Arithmetic::NoHash::parse_arithmetic(<expr>)

BENCHMARK DATASETS

  • 1

  • 1+1

  • 1+1+1+1+1

  • 1+1+..+1 (10x)

  • 1+1+..+1 (20x)

  • 1+1+..+1 (100x)

  • 1+1+..+1 (200x)

  • 1+1+..+1 (500x)

  • 1+1+..+1 (1000x)

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 PERLANCARParseArithmetic::parse_arithmetic):

 +--------------------------------------------------------+------------------+-----------+-----------+------------+---------+---------+
 | participant                                            | dataset          | rate (/s) | time (ms) | vs_slowest |  errors | samples |
 +--------------------------------------------------------+------------------+-----------+-----------+------------+---------+---------+
 | PERLANCAR::Parse::Arithmetic::Marpa::parse_arithmetic  | 1+1+..+1 (1000x) |       116 |   8.65    |       1    |   5e-06 |      20 |
 | PERLANCAR::Parse::Arithmetic::Marpa::parse_arithmetic  | 1+1+..+1 (500x)  |       224 |   4.46    |       1.94 | 2.3e-06 |      20 |
 | PERLANCAR::Parse::Arithmetic::parse_arithmetic         | 1+1+..+1 (1000x) |       361 |   2.77    |       3.12 | 4.3e-07 |      20 |
 | PERLANCAR::Parse::Arithmetic::NoHash::parse_arithmetic | 1+1+..+1 (1000x) |       384 |   2.61    |       3.32 | 4.8e-07 |      20 |
 | PERLANCAR::Parse::Arithmetic::Marpa::parse_arithmetic  | 1+1+..+1 (200x)  |       501 |   1.99    |       4.34 | 1.1e-06 |      20 |
 | PERLANCAR::Parse::Arithmetic::parse_arithmetic         | 1+1+..+1 (500x)  |       723 |   1.38    |       6.25 | 2.1e-07 |      20 |
 | PERLANCAR::Parse::Arithmetic::NoHash::parse_arithmetic | 1+1+..+1 (500x)  |       760 |   1.32    |       6.57 | 4.3e-07 |      20 |
 | PERLANCAR::Parse::Arithmetic::Marpa::parse_arithmetic  | 1+1+..+1 (100x)  |       854 |   1.17    |       7.39 | 1.1e-06 |      20 |
 | PERLANCAR::Parse::Arithmetic::parse_arithmetic         | 1+1+..+1 (200x)  |      1780 |   0.561   |      15.4  | 3.9e-07 |      31 |
 | PERLANCAR::Parse::Arithmetic::NoHash::parse_arithmetic | 1+1+..+1 (200x)  |      1880 |   0.532   |      16.2  | 1.9e-07 |      24 |
 | PERLANCAR::Parse::Arithmetic::Marpa::parse_arithmetic  | 1+1+..+1 (20x)   |      2010 |   0.498   |      17.4  | 1.6e-07 |      20 |
 | PERLANCAR::Parse::Arithmetic::Marpa::parse_arithmetic  | 1+1+..+1 (10x)   |      2440 |   0.41    |      21.1  | 2.1e-07 |      21 |
 | PERLANCAR::Parse::Arithmetic::Marpa::parse_arithmetic  | 1+1+1+1+1        |      2740 |   0.365   |      23.7  | 2.1e-07 |      21 |
 | PERLANCAR::Parse::Arithmetic::Marpa::parse_arithmetic  | 1+1              |      3020 |   0.332   |      26.1  | 1.6e-07 |      20 |
 | PERLANCAR::Parse::Arithmetic::Marpa::parse_arithmetic  | 1                |      3230 |   0.31    |      27.9  | 2.5e-07 |      23 |
 | PERLANCAR::Parse::Arithmetic::parse_arithmetic         | 1+1+..+1 (100x)  |      3520 |   0.284   |      30.4  |   2e-07 |      23 |
 | PERLANCAR::Parse::Arithmetic::NoHash::parse_arithmetic | 1+1+..+1 (100x)  |      3720 |   0.269   |      32.2  | 2.1e-07 |      20 |
 | PERLANCAR::Parse::Arithmetic::parse_arithmetic         | 1+1+..+1 (20x)   |     17100 |   0.0586  |     148    | 2.2e-08 |      30 |
 | PERLANCAR::Parse::Arithmetic::NoHash::parse_arithmetic | 1+1+..+1 (20x)   |     18300 |   0.0547  |     158    | 2.7e-08 |      20 |
 | PERLANCAR::Parse::Arithmetic::parse_arithmetic         | 1+1+..+1 (10x)   |     34000 |   0.029   |     300    | 4.3e-08 |      31 |
 | PERLANCAR::Parse::Arithmetic::NoHash::parse_arithmetic | 1+1+..+1 (10x)   |     37000 |   0.027   |     320    | 5.2e-08 |      21 |
 | PERLANCAR::Parse::Arithmetic::parse_arithmetic         | 1+1+1+1+1        |     67700 |   0.0148  |     586    | 6.7e-09 |      20 |
 | PERLANCAR::Parse::Arithmetic::NoHash::parse_arithmetic | 1+1+1+1+1        |     72100 |   0.0139  |     623    |   6e-09 |      25 |
 | PERLANCAR::Parse::Arithmetic::parse_arithmetic         | 1+1              |    158000 |   0.00634 |    1360    | 2.9e-09 |      26 |
 | PERLANCAR::Parse::Arithmetic::NoHash::parse_arithmetic | 1+1              |    170000 |   0.006   |    1400    | 6.7e-09 |      20 |
 | PERLANCAR::Parse::Arithmetic::parse_arithmetic         | 1                |    296000 |   0.00338 |    2560    | 1.4e-09 |      28 |
 | PERLANCAR::Parse::Arithmetic::NoHash::parse_arithmetic | 1                |    300000 |   0.00333 |    2600    | 1.4e-09 |      30 |
 +--------------------------------------------------------+------------------+-----------+-----------+------------+---------+---------+

Benchmark module startup overhead (bencher -m PERLANCARParseArithmetic::parse_arithmetic --module-startup):

 +--------------------------------------+-----------+------------------------+------------+---------+---------+
 | participant                          | time (ms) | mod_overhead_time (ms) | vs_slowest |  errors | samples |
 +--------------------------------------+-----------+------------------------+------------+---------+---------+
 | PERLANCAR::Parse::Arithmetic::Marpa  | 55        |                   52.5 | 1          | 6.2e-05 |      20 |
 | PERLANCAR::Parse::Arithmetic         | 4.7       |                    2.2 | 12         | 1.2e-05 |      20 |
 | PERLANCAR::Parse::Arithmetic::NoHash | 4.7       |                    2.2 | 12         | 1.1e-05 |      20 |
 | perl -e1 (baseline)                  | 2.5       |                    0   | 22         | 4.6e-06 |      21 |
 +--------------------------------------+-----------+------------------------+------------+---------+---------+

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-PERLANCARParseArithmetic.

SOURCE

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

BUGS

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

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.