NAME

Bencher::Scenario::DataSah::gen_validator - Benchmark validator generation

VERSION

This document describes version 0.07 of Bencher::Scenario::DataSah::gen_validator (from Perl distribution Bencher-Scenarios-DataSah), released on 2017-01-25.

SYNOPSIS

To run benchmark with default option:

% bencher -m DataSah::gen_validator

To run module startup overhead benchmark:

% bencher --module-startup -m DataSah::gen_validator

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.

Data::Sah 0.87

BENCHMARK PARTICIPANTS

  • gen_validator (perl_code)

    Function call template:

    Data::Sah::gen_validator(<schema>, {return_type=> <return_type>})

BENCHMARK DATASETS

  • str

  • str*

  • ["str","len",8]

  • ["str","min_len",1,"max_len",10]

  • date

  • ["array","of",["str","min_len",1,"max_len",10]]

  • ["array","elems",["int*","str*","float*","re*"]]

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 DataSah::gen_validator):

#table1#
+--------------------------------------------------+-----------------+-----------+-----------+------------+-----------+---------+
| dataset                                          | arg_return_type | rate (/s) | time (ms) | vs_slowest |  errors   | samples |
+--------------------------------------------------+-----------------+-----------+-----------+------------+-----------+---------+
| ["array","elems",["int*","str*","float*","re*"]] | bool            |       200 |     5     |       1    |   0.00014 |      21 |
| ["array","elems",["int*","str*","float*","re*"]] | str             |       220 |     4.6   |       1    | 2.5e-05   |      20 |
| ["array","elems",["int*","str*","float*","re*"]] | full            |       220 |     4.5   |       1.1  | 6.1e-06   |      20 |
| ["array","of",["str","min_len",1,"max_len",10]]  | full            |       300 |     3     |       1    | 7.2e-05   |      21 |
| ["array","of",["str","min_len",1,"max_len",10]]  | str             |       320 |     3.2   |       1.5  | 2.8e-05   |      20 |
| ["array","of",["str","min_len",1,"max_len",10]]  | bool            |       400 |     3     |       2    | 3.6e-05   |      21 |
| ["str","len",8]                                  | str             |       600 |     2     |       3    | 5.3e-05   |      20 |
| ["str","len",8]                                  | full            |       620 |     1.6   |       3    | 1.1e-05   |      20 |
| ["str","min_len",1,"max_len",10]                 | bool            |       600 |     2     |       3    | 4.3e-05   |      20 |
| ["str","min_len",1,"max_len",10]                 | full            |       692 |     1.45  |       3.37 | 9.1e-07   |      20 |
| ["str","len",8]                                  | bool            |       700 |     1     |       3    |   2e-05   |      20 |
| str*                                             | full            |       700 |     1     |       4    | 1.8e-05   |      20 |
| ["str","min_len",1,"max_len",10]                 | str             |       800 |     1     |       4    | 2.4e-05   |      20 |
| date                                             | full            |       770 |     1.3   |       3.7  | 2.7e-06   |      23 |
| date                                             | bool            |       800 |     1     |       4    | 2.7e-05   |      20 |
| str*                                             | str             |       800 |     1     |       4    | 1.3e-05   |      20 |
| date                                             | str             |       810 |     1.2   |       4    |   5e-06   |      20 |
| str*                                             | bool            |      1000 |     1     |       5    | 3.7e-05   |      21 |
| str                                              | full            |      1200 |     0.85  |       5.7  | 2.6e-06   |      21 |
| str                                              | bool            |      1220 |     0.821 |       5.93 | 4.8e-07   |      20 |
| str                                              | str             |      1200 |     0.82  |       6    | 4.4e-06   |      23 |
+--------------------------------------------------+-----------------+-----------+-----------+------------+-----------+---------+

Benchmark module startup overhead (bencher -m DataSah::gen_validator --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 |
+---------------------+------------------------------+--------------------+----------------+-----------+------------------------+------------+-----------+---------+
| Data::Sah           | 0.82                         | 4                  | 16             |      12   |                    5.9 |          1 |   0.00011 |      21 |
| perl -e1 (baseline) | 1.3                          | 4.8                | 16             |       6.1 |                    0   |          2 | 4.1e-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-DataSah.

SOURCE

Source repository is at https://github.com/perlancar/perl-Bencher-Scenario-DataSah.

BUGS

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

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.