NAME

Bencher::Scenario::Accessors::Get - Benchmark attribute read/get

VERSION

This document describes version 0.07 of Bencher::Scenario::Accessors::Get (from Perl distribution Bencher-Scenarios-Accessors), released on 2016-06-23.

SYNOPSIS

To run benchmark with default option:

% bencher -m Accessors::Get

To run module startup overhead benchmark:

% bencher --module-startup -m Accessors::Get

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.

Perl::Examples::Accessors::Array 0.05

Perl::Examples::Accessors::ClassAccessor 0.05

Perl::Examples::Accessors::ClassAccessorArray 0.05

Perl::Examples::Accessors::ClassInsideOut 0.05

Perl::Examples::Accessors::ClassXSAccessor 0.05

Perl::Examples::Accessors::ClassXSAccessorArray 0.05

Perl::Examples::Accessors::Hash 0.05

Perl::Examples::Accessors::Mo 0.05

Perl::Examples::Accessors::MojoBase 0.05

Perl::Examples::Accessors::Moo 0.05

Perl::Examples::Accessors::Moose 0.05

Perl::Examples::Accessors::Mouse 0.05

Perl::Examples::Accessors::ObjectSimple 0.05

BENCHMARK PARTICIPANTS

  • Moose (perl_code)

    Code template:

    state $o = do { my $o = Perl::Examples::Accessors::Moose->new; $o->attr1(42); $o }; $o->attr1
  • Mo (perl_code)

    Code template:

    state $o = do { my $o = Perl::Examples::Accessors::Mo->new; $o->attr1(42); $o }; $o->attr1
  • Mojo::Base (perl_code)

    Code template:

    state $o = do { my $o = Perl::Examples::Accessors::MojoBase->new; $o->attr1(42); $o }; $o->attr1
  • Class::Accessor::Array (perl_code)

    Code template:

    state $o = do { my $o = Perl::Examples::Accessors::ClassAccessorArray->new; $o->attr1(42); $o }; $o->attr1
  • Object::Simple (perl_code)

    Code template:

    state $o = do { my $o = Perl::Examples::Accessors::ObjectSimple->new; $o->attr1(42); $o }; $o->attr1
  • no generator (hash-based) (perl_code)

    Code template:

    state $o = do { my $o = Perl::Examples::Accessors::Hash->new; $o->attr1(42); $o }; $o->attr1
  • Moo (perl_code)

    Code template:

    state $o = do { my $o = Perl::Examples::Accessors::Moo->new; $o->attr1(42); $o }; $o->attr1
  • Class::InsideOut (perl_code)

    Code template:

    state $o = do { my $o = Perl::Examples::Accessors::ClassInsideOut->new; $o->attr1(42); $o }; $o->attr1
  • Class::Accessor (perl_code)

    Code template:

    state $o = do { my $o = Perl::Examples::Accessors::ClassAccessor->new; $o->attr1(42); $o }; $o->attr1
  • Class::XSAccessor::Array (perl_code)

    Code template:

    state $o = do { my $o = Perl::Examples::Accessors::ClassXSAccessorArray->new; $o->attr1(42); $o }; $o->attr1
  • Mouse (perl_code)

    Code template:

    state $o = do { my $o = Perl::Examples::Accessors::Mouse->new; $o->attr1(42); $o }; $o->attr1
  • no generator (array-based) (perl_code)

    Code template:

    state $o = do { my $o = Perl::Examples::Accessors::Array->new; $o->attr1(42); $o }; $o->attr1
  • Class::XSAccessor (perl_code)

    Code template:

    state $o = do { my $o = Perl::Examples::Accessors::ClassXSAccessor->new; $o->attr1(42); $o }; $o->attr1
  • raw hash access (perl_code)

    Code template:

    state $o = do { my $o = Perl::Examples::Accessors::Hash->new; $o->attr1(42); $o }; $o->{attr1}
  • raw array access (perl_code)

    Code template:

    state $o = do { my $o = Perl::Examples::Accessors::Array->new; $o->attr1(42); $o }; $o->[0]

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 Accessors::Get):

+----------------------------+-----------+-----------+------------+---------+---------+
| participant                | rate (/s) | time (ns) | vs_slowest |  errors | samples |
+----------------------------+-----------+-----------+------------+---------+---------+
| Class::Accessor            |   1610000 |       622 |       1    | 2.1e-10 |      23 |
| Class::InsideOut           |   2170000 |       461 |       1.35 | 2.6e-10 |      20 |
| Mojo::Base                 |   3300000 |       310 |       2    | 7.7e-10 |      25 |
| Mo                         |   3500000 |       280 |       2.2  | 4.3e-10 |      24 |
| Object::Simple             |   3700000 |       270 |       2.3  | 7.8e-10 |      29 |
| no generator (hash-based)  |   3800000 |       260 |       2.4  | 4.2e-10 |      23 |
| no generator (array-based) |   3900000 |       250 |       2.5  | 4.4e-10 |      31 |
| Moose                      |   4300000 |       240 |       2.6  | 2.6e-10 |      20 |
| Class::Accessor::Array     |   4460000 |       224 |       2.78 | 1.4e-10 |      20 |
| Mouse                      |  10000000 |        96 |       6.5  | 9.9e-11 |      20 |
| Class::XSAccessor          |  13000000 |        77 |       8.1  | 6.3e-10 |      23 |
| Moo                        |  13000000 |        75 |       8.3  | 2.2e-10 |      20 |
| Class::XSAccessor::Array   |  16000000 |        63 |       9.9  | 2.2e-10 |      35 |
| raw hash access            |  22000000 |        46 |      14    | 4.4e-10 |      20 |
| raw array access           |  35000000 |        28 |      22    | 1.5e-10 |      26 |
+----------------------------+-----------+-----------+------------+---------+---------+

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-Accessors.

SOURCE

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

BUGS

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

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.