NAME

Bencher::Scenario::ComparisonOps - Benchmark comparison operators

VERSION

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

SYNOPSIS

To run benchmark with default option:

 % bencher -m ComparisonOps

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-numeq (perl_code)

  Code template:

   my $val =     1; for (1..1000) { if ($val ==     1) {} if ($val ==     2) {} }

• 1k-streq-len1 (perl_code)

  Code template:

   my $val = "a"  ; for (1..1000) { if ($val eq "a"  ) {} if ($val eq "b"  ) {} }

• 1k-streq-len3 (perl_code)

  Code template:

   my $val = "foo"; for (1..1000) { if ($val eq "foo") {} if ($val eq "bar") {} }

• 1k-streq-len10 (perl_code)

  Code template:

   my $val = "abcdefghij"; for (1..1000) { if ($val eq "abcdefghij") {} if ($val eq "klmnopqrst") {} }

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 ComparisonOps):

 +----------------+-----------+-----------+------------+---------+---------+
 | participant    | rate (/s) | time (μs) | vs_slowest |  errors | samples |
 +----------------+-----------+-----------+------------+---------+---------+
 | 1k-streq-len10 |   17000   |   59      |    1       | 2.4e-07 |      20 |
 | 1k-streq-len3  |   17413.8 |   57.4256 |    1.03335 | 3.5e-11 |      28 |
 | 1k-streq-len1  |   17718.1 |   56.4395 |    1.0514  |   0     |      20 |
 | 1k-numeq       |   20903   |   47.8399 |    1.2404  |   0     |      22 |
 +----------------+-----------+-----------+------------+---------+---------+

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-ComparisonOps.

SOURCE

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

BUGS

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

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.