NAME

Bencher::Scenario::Allocations - Benchmark allocations

VERSION

This document describes version 0.03 of Bencher::Scenario::Allocations (from Perl distribution Bencher-Scenario-Allocations), released on 2016-06-26.

SYNOPSIS

To run benchmark with default option:

% bencher -m Allocations

For more options (dump scenario, list/include/exclude/add participants, list/include/exclude/add datasets, etc), see bencher or run bencher --help.

BENCHMARK PARTICIPANTS

• 1k-array0 (perl_code)

  Allocating empty array 1000 times.

  Code template:

  my $val; for (1..1000) { $val = [] }

• 1k-hash0 (perl_code)

  Allocating empty hash 1000 times.

  Code template:

  my $val; for (1..1000) { $val = {} }

• 1k-array1 (perl_code)

  Allocating 1-element array 1000 times.

  Code template:

  my $val; for (1..1000) { $val = [1] }

• 1k-hash1 (perl_code)

  Allocating 1-key hash 1000 times.

  Code template:

  my $val; for (1..1000) { $val = {a=>1} }

• 1k-array5 (perl_code)

  Allocating 5-element array 1000 times.

  Code template:

  my $val; for (1..1000) { $val = [1..5] }

• 1k-hash5 (perl_code)

  Allocating 5-key hash 1000 times.

  Code template:

  my $val; for (1..1000) { $val = {a=>1, b=>2, c=>3, d=>4, e=>5} }

• 1k-array10 (perl_code)

  Allocating 10-element array 1000 times.

  Code template:

  my $val; for (1..1000) { $val = [1..10] }

• 1k-hash10 (perl_code)

  Allocating 10-key hash 1000 times.

  Code template:

  my $val; for (1..1000) { $val = {1..20} }

• 1k-array100 (perl_code)

  Allocating 100-element array 1000 times.

  Code template:

  my $val; for (1..1000) { $val = [1..100] }

• 1k-hash100 (perl_code)

  Allocating 100-key hash 1000 times.

  Code template:

  my $val; for (1..1000) { $val = {1..200} }

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 Allocations):

+-------------+-----------+-----------+------------+---------+---------+
| participant | rate (/s) | time (ms) | vs_slowest |  errors | samples |
+-------------+-----------+-----------+------------+---------+---------+
| 1k-hash100  |    150    | 6.7       |     1      | 2.1e-05 |      20 |
| 1k-array100 |    672    | 1.49      |     4.53   | 2.3e-07 |      26 |
| 1k-hash10   |   1320    | 0.76      |     8.86   | 2.1e-07 |      20 |
| 1k-hash5    |   2260    | 0.442     |    15.2    | 5.3e-08 |      20 |
| 1k-array10  |   3534.38 | 0.282935  |    23.8105 | 4.5e-11 |      20 |
| 1k-array5   |   4750    | 0.211     |    32      | 5.1e-08 |      22 |
| 1k-hash1    |   4856.11 | 0.205926  |    32.7148 | 3.5e-11 |      20 |
| 1k-array1   |   6800    | 0.15      |    46      | 3.4e-07 |      31 |
| 1k-hash0    |   9957.38 | 0.100428  |    67.0812 |   0     |      20 |
| 1k-array0   |  11305.6  | 0.0884515 |    76.1641 |   0     |      20 |
+-------------+-----------+-----------+------------+---------+---------+

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-Scenario-Allocations.

SOURCE

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

BUGS

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

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) 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.