NAME
Bencher::Scenario::File::Which::Cached - Benchmark File::Which::Cached
VERSION
This document describes version 0.002 of
Bencher::Scenario::File::Which::Cached (from Perl distribution
Bencher-Scenario-File-Which-Cached), released on 2022-03-19.
SYNOPSIS
To run benchmark with default option:
% bencher -m File::Which::Cached
To run module startup overhead benchmark:
% bencher --module-startup -m File::Which::Cached
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.
File::Which 1.27
File::Which::Cached 1.03
BENCHMARK PARTICIPANTS
* File::Which::which (perl_code)
Function call template:
File::Which::which("ls")
* File::Which::Cached::which (perl_code)
Function call template:
File::Which::Cached::which("ls")
SAMPLE BENCHMARK RESULTS
Run on: perl: *v5.34.0*, CPU: *Intel(R) Core(TM) i5-7200U CPU @ 2.50GHz
(2 cores)*, OS: *GNU/Linux Ubuntu version 20.04*, OS kernel: *Linux
version 5.4.0-91-generic*.
Benchmark with default options ("bencher -m File::Which::Cached"):
#table1#
+----------------------------+-----------+-----------+-----------------------+-----------------------+---------+---------+
| participant | rate (/s) | time (μs) | pct_faster_vs_slowest | pct_slower_vs_fastest | errors | samples |
+----------------------------+-----------+-----------+-----------------------+-----------------------+---------+---------+
| File::Which::which | 25000 | 39 | 0.00% | 35707.24% | 6.5e-08 | 21 |
| File::Which::Cached::which | 9100000 | 0.11 | 35707.24% | 0.00% | 2.1e-10 | 20 |
+----------------------------+-----------+-----------+-----------------------+-----------------------+---------+---------+
Formatted as Benchmark.pm result:
Rate FW:w FWC:w
FW:w 25000/s -- -99%
FWC:w 9100000/s 35354% --
Legends:
FW:w: participant=File::Which::which
FWC:w: participant=File::Which::Cached::which
Benchmark module startup overhead ("bencher -m File::Which::Cached
--module-startup"):
#table2#
+---------------------+-----------+-------------------+-----------------------+-----------------------+---------+---------+
| participant | time (ms) | mod_overhead_time | pct_faster_vs_slowest | pct_slower_vs_fastest | errors | samples |
+---------------------+-----------+-------------------+-----------------------+-----------------------+---------+---------+
| File::Which::Cached | 15 | 8.9 | 0.00% | 145.11% | 5.8e-06 | 23 |
| File::Which | 14.5 | 8.4 | 3.23% | 137.44% | 8.1e-06 | 21 |
| perl -e1 (baseline) | 6.1 | 0 | 145.11% | 0.00% | 1.5e-05 | 20 |
+---------------------+-----------+-------------------+-----------------------+-----------------------+---------+---------+
Formatted as Benchmark.pm result:
Rate FW:C F:W perl -e1 (baseline)
FW:C 66.7/s -- -3% -59%
F:W 69.0/s 3% -- -57%
perl -e1 (baseline) 163.9/s 145% 137% --
Legends:
F:W: mod_overhead_time=8.4 participant=File::Which
FW:C: mod_overhead_time=8.9 participant=File::Which::Cached
perl -e1 (baseline): mod_overhead_time=0 participant=perl -e1 (baseline)
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-Scenario-File-Which-Cached>.
SOURCE
Source repository is at
<https://github.com/perlancar/perl-Bencher-Scenario-File-Which-Cached>.
AUTHOR
perlancar <perlancar@cpan.org>
CONTRIBUTING
To contribute, you can send patches by email/via RT, or send pull
requests on GitHub.
Most of the time, you don't need to build the distribution yourself. You
can simply modify the code, then test via:
% prove -l
If you want to build the distribution (e.g. to try to install it locally
on your system), you can install Dist::Zilla,
Dist::Zilla::PluginBundle::Author::PERLANCAR, and sometimes one or two
other Dist::Zilla plugin and/or Pod::Weaver::Plugin. Any additional
steps required beyond that are considered a bug and can be reported to
me.
COPYRIGHT AND LICENSE
This software is copyright (c) 2022, 2019 by perlancar
<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.
BUGS
Please report any bugs or feature requests on the bugtracker website
<https://rt.cpan.org/Public/Dist/Display.html?Name=Bencher-Scenario-File
-Which-Cached>
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.