NAME

Bencher::Scenario::ShellGuess::running_shell - Benchmark running_shell()

VERSION

This document describes version 0.002 of Bencher::Scenario::ShellGuess::running_shell (from Perl distribution Bencher-Scenarios-ShellGuess), released on 2017-01-25.

SYNOPSIS

To run benchmark with default option:

 % bencher -m ShellGuess::running_shell

To run module startup overhead benchmark:

 % bencher --module-startup -m ShellGuess::running_shell

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.

Shell::Guess 0.06

BENCHMARK PARTICIPANTS

  • Shell::Guess::running_shell (perl_code)

    Code template:

     my $s = Shell::Guess->running_shell; $s->name

SAMPLE BENCHMARK RESULTS

Run on: perl: v5.24.0, 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.

Under bash:

 #table1#
 +-----------------------------+------+-----------+-----------+------------+---------+---------+
 | participant                 | perl | rate (/s) | time (μs) | vs_slowest |  errors | samples |
 +-----------------------------+------+-----------+-----------+------------+---------+---------+
 | Shell::Guess::running_shell | perl |     50000 |        20 |          1 | 2.7e-08 |      20 |
 +-----------------------------+------+-----------+-----------+------------+---------+---------+

Under fish:

 #table2#
 +-----------------------------+------+-----------+-----------+------------+---------+---------+
 | participant                 | perl | rate (/s) | time (μs) | vs_slowest |  errors | samples |
 +-----------------------------+------+-----------+-----------+------------+---------+---------+
 | Shell::Guess::running_shell | perl |     50000 |        20 |          1 | 2.6e-08 |      21 |
 +-----------------------------+------+-----------+-----------+------------+---------+---------+

Under tcsh ('c'):

 #table3#
 +-----------------------------+------+-----------+-----------+------------+---------+---------+
 | participant                 | perl | rate (/s) | time (μs) | vs_slowest |  errors | samples |
 +-----------------------------+------+-----------+-----------+------------+---------+---------+
 | Shell::Guess::running_shell | perl |     45000 |        22 |          1 | 2.7e-08 |      20 |
 +-----------------------------+------+-----------+-----------+------------+---------+---------+

Under zsh ('z'):

 #table4#
 +-----------------------------+------+-----------+-----------+------------+--------+---------+
 | participant                 | perl | rate (/s) | time (μs) | vs_slowest | errors | samples |
 +-----------------------------+------+-----------+-----------+------------+--------+---------+
 | Shell::Guess::running_shell | perl |     49100 |      20.4 |          1 |  2e-08 |      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-ShellGuess.

SOURCE

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

BUGS

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

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) 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.