package Bencher::Scenario::StringFunctions::CommonPrefix; our $DATE = '2021-07-31'; # DATE our $VERSION = '0.005'; # VERSION use strict; use warnings; our $scenario = { summary => "Benchmark calculating common prefix", participants => [ {fcall_template=>'String::CommonPrefix::common_prefix(@{})'}, ], datasets => [ {name=>'elems0' , args=>{strings=>[]}}, {name=>'elems1' , args=>{strings=>['x']}}, {name=>'elems10prefix0' , args=>{strings=>[map{sprintf "%02d", $_} 1..10]}}, {name=>'elems10prefix1' , args=>{strings=>[map{sprintf "%02d", $_} 0..9]}}, {name=>'elems100prefix0' , args=>{strings=>[map{sprintf "%03d", $_} 1..100]}}, {name=>'elems100prefix1' , args=>{strings=>[map{sprintf "%03d", $_} 0..99]}}, {name=>'elems1000prefix0', args=>{strings=>[map{sprintf "%04d", $_} 1..1000]}}, {name=>'elems1000prefix1', args=>{strings=>[map{sprintf "%04d", $_} 0..999]}}, ], }; 1; # ABSTRACT: Benchmark calculating common prefix __END__ =pod =encoding UTF-8 =head1 NAME Bencher::Scenario::StringFunctions::CommonPrefix - Benchmark calculating common prefix =head1 VERSION This document describes version 0.005 of Bencher::Scenario::StringFunctions::CommonPrefix (from Perl distribution Bencher-Scenarios-StringFunctions), released on 2021-07-31. =head1 SYNOPSIS To run benchmark with default option: % bencher -m StringFunctions::CommonPrefix To run module startup overhead benchmark: % bencher --module-startup -m StringFunctions::CommonPrefix For more options (dump scenario, list/include/exclude/add participants, list/include/exclude/add datasets, etc), see L or run C. =head1 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 L and L (CLI) for more details. =head1 BENCHMARKED MODULES Version numbers shown below are the versions used when running the sample benchmark. L 0.01 =head1 BENCHMARK PARTICIPANTS =over =item * String::CommonPrefix::common_prefix (perl_code) Function call template: String::CommonPrefix::common_prefix(@{}) =back =head1 BENCHMARK DATASETS =over =item * elems0 =item * elems1 =item * elems10prefix0 =item * elems10prefix1 =item * elems100prefix0 =item * elems100prefix1 =item * elems1000prefix0 =item * elems1000prefix1 =back =head1 BENCHMARK SAMPLE RESULTS Run on: perl: I<< v5.34.0 >>, CPU: I<< Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz (4 cores) >>, OS: I<< GNU/Linux LinuxMint version 19 >>, OS kernel: I<< Linux version 5.3.0-68-generic >>. Benchmark command (default options): % bencher -m StringFunctions::CommonPrefix Result formatted as table (split, part 1 of 8): #table1# {dataset=>"elems0"} +-------------------------------------+---------+---------+--------+------+-----------+-----------+-----------------------+-----------------------+---------+---------+ | participant | dataset | ds_tags | p_tags | perl | rate (/s) | time (ns) | pct_faster_vs_slowest | pct_slower_vs_fastest | errors | samples | +-------------------------------------+---------+---------+--------+------+-----------+-----------+-----------------------+-----------------------+---------+---------+ | String::CommonPrefix::common_prefix | elems0 | | | perl | 8690000 | 115 | 0.00% | 0.00% | 5.4e-11 | 21 | +-------------------------------------+---------+---------+--------+------+-----------+-----------+-----------------------+-----------------------+---------+---------+ The above result formatted in L style: Rate 8690000/s -- Legends: : dataset=elems0 ds_tags= p_tags= participant=String::CommonPrefix::common_prefix perl=perl The above result presented as chart: =begin html

=end html Result formatted as table (split, part 2 of 8): #table2# {dataset=>"elems1"} +-------------------------------------+---------+---------+--------+------+-----------+-----------+-----------------------+-----------------------+---------+---------+ | participant | dataset | ds_tags | p_tags | perl | rate (/s) | time (ns) | pct_faster_vs_slowest | pct_slower_vs_fastest | errors | samples | +-------------------------------------+---------+---------+--------+------+-----------+-----------+-----------------------+-----------------------+---------+---------+ | String::CommonPrefix::common_prefix | elems1 | | | perl | 2470000 | 405 | 0.00% | 0.00% | 1.9e-10 | 24 | +-------------------------------------+---------+---------+--------+------+-----------+-----------+-----------------------+-----------------------+---------+---------+ The above result formatted in L style: Rate 2470000/s -- Legends: : dataset=elems1 ds_tags= p_tags= participant=String::CommonPrefix::common_prefix perl=perl The above result presented as chart: =begin html

=end html Result formatted as table (split, part 3 of 8): #table3# {dataset=>"elems1000prefix0"} +-------------------------------------+------------------+---------+--------+------+-----------+-----------+-----------------------+-----------------------+---------+---------+ | participant | dataset | ds_tags | p_tags | perl | rate (/s) | time (μs) | pct_faster_vs_slowest | pct_slower_vs_fastest | errors | samples | +-------------------------------------+------------------+---------+--------+------+-----------+-----------+-----------------------+-----------------------+---------+---------+ | String::CommonPrefix::common_prefix | elems1000prefix0 | | | perl | 5580 | 179 | 0.00% | 0.00% | 5.3e-08 | 20 | +-------------------------------------+------------------+---------+--------+------+-----------+-----------+-----------------------+-----------------------+---------+---------+ The above result formatted in L style: Rate 5580/s -- Legends: : dataset=elems1000prefix0 ds_tags= p_tags= participant=String::CommonPrefix::common_prefix perl=perl The above result presented as chart: =begin html

=end html Result formatted as table (split, part 4 of 8): #table4# {dataset=>"elems1000prefix1"} +-------------------------------------+------------------+---------+--------+------+-----------+-----------+-----------------------+-----------------------+---------+---------+ | participant | dataset | ds_tags | p_tags | perl | rate (/s) | time (μs) | pct_faster_vs_slowest | pct_slower_vs_fastest | errors | samples | +-------------------------------------+------------------+---------+--------+------+-----------+-----------+-----------------------+-----------------------+---------+---------+ | String::CommonPrefix::common_prefix | elems1000prefix1 | | | perl | 4800 | 210 | 0.00% | 0.00% | 2.1e-07 | 20 | +-------------------------------------+------------------+---------+--------+------+-----------+-----------+-----------------------+-----------------------+---------+---------+ The above result formatted in L style: Rate 4800/s -- Legends: : dataset=elems1000prefix1 ds_tags= p_tags= participant=String::CommonPrefix::common_prefix perl=perl The above result presented as chart: =begin html

=end html Result formatted as table (split, part 5 of 8): #table5# {dataset=>"elems100prefix0"} +-------------------------------------+-----------------+---------+--------+------+-----------+-----------+-----------------------+-----------------------+---------+---------+ | participant | dataset | ds_tags | p_tags | perl | rate (/s) | time (μs) | pct_faster_vs_slowest | pct_slower_vs_fastest | errors | samples | +-------------------------------------+-----------------+---------+--------+------+-----------+-----------+-----------------------+-----------------------+---------+---------+ | String::CommonPrefix::common_prefix | elems100prefix0 | | | perl | 55000 | 18 | 0.00% | 0.00% | 2.6e-08 | 21 | +-------------------------------------+-----------------+---------+--------+------+-----------+-----------+-----------------------+-----------------------+---------+---------+ The above result formatted in L style: Rate 55000/s -- Legends: : dataset=elems100prefix0 ds_tags= p_tags= participant=String::CommonPrefix::common_prefix perl=perl The above result presented as chart: =begin html

=end html Result formatted as table (split, part 6 of 8): #table6# {dataset=>"elems100prefix1"} +-------------------------------------+-----------------+---------+--------+------+-----------+-----------+-----------------------+-----------------------+---------+---------+ | participant | dataset | ds_tags | p_tags | perl | rate (/s) | time (μs) | pct_faster_vs_slowest | pct_slower_vs_fastest | errors | samples | +-------------------------------------+-----------------+---------+--------+------+-----------+-----------+-----------------------+-----------------------+---------+---------+ | String::CommonPrefix::common_prefix | elems100prefix1 | | | perl | 47200 | 21.2 | 0.00% | 0.00% | 5.7e-09 | 27 | +-------------------------------------+-----------------+---------+--------+------+-----------+-----------+-----------------------+-----------------------+---------+---------+ The above result formatted in L style: Rate 47200/s -- Legends: : dataset=elems100prefix1 ds_tags= p_tags= participant=String::CommonPrefix::common_prefix perl=perl The above result presented as chart: =begin html

=end html Result formatted as table (split, part 7 of 8): #table7# {dataset=>"elems10prefix0"} +-------------------------------------+----------------+---------+--------+------+-----------+-----------+-----------------------+-----------------------+---------+---------+ | participant | dataset | ds_tags | p_tags | perl | rate (/s) | time (μs) | pct_faster_vs_slowest | pct_slower_vs_fastest | errors | samples | +-------------------------------------+----------------+---------+--------+------+-----------+-----------+-----------------------+-----------------------+---------+---------+ | String::CommonPrefix::common_prefix | elems10prefix0 | | | perl | 460000 | 2.2 | 0.00% | 0.00% | 2.5e-09 | 20 | +-------------------------------------+----------------+---------+--------+------+-----------+-----------+-----------------------+-----------------------+---------+---------+ The above result formatted in L style: Rate 460000/s -- Legends: : dataset=elems10prefix0 ds_tags= p_tags= participant=String::CommonPrefix::common_prefix perl=perl The above result presented as chart: =begin html

=end html Result formatted as table (split, part 8 of 8): #table8# {dataset=>"elems10prefix1"} +-------------------------------------+----------------+---------+--------+------+-----------+-----------+-----------------------+-----------------------+---------+---------+ | participant | dataset | ds_tags | p_tags | perl | rate (/s) | time (μs) | pct_faster_vs_slowest | pct_slower_vs_fastest | errors | samples | +-------------------------------------+----------------+---------+--------+------+-----------+-----------+-----------------------+-----------------------+---------+---------+ | String::CommonPrefix::common_prefix | elems10prefix1 | | | perl | 396000 | 2.53 | 0.00% | 0.00% | 7.3e-10 | 26 | +-------------------------------------+----------------+---------+--------+------+-----------+-----------+-----------------------+-----------------------+---------+---------+ The above result formatted in L style: Rate 396000/s -- Legends: : dataset=elems10prefix1 ds_tags= p_tags= participant=String::CommonPrefix::common_prefix perl=perl The above result presented as chart: =begin html

=end html Benchmark module startup overhead (C<< bencher -m StringFunctions::CommonPrefix --module-startup >>): Result formatted as table: #table9# +----------------------+-----------+-------------------+-----------------------+-----------------------+---------+---------+ | participant | time (ms) | mod_overhead_time | pct_faster_vs_slowest | pct_slower_vs_fastest | errors | samples | +----------------------+-----------+-------------------+-----------------------+-----------------------+---------+---------+ | String::CommonPrefix | 8 | 4 | 0.00% | 92.35% | 0.00022 | 20 | | perl -e1 (baseline) | 4 | 0 | 92.35% | 0.00% | 0.00013 | 20 | +----------------------+-----------+-------------------+-----------------------+-----------------------+---------+---------+ The above result formatted in L style: Rate S:C :perl -e1 ( S:C 0.1/s -- -50% :perl -e1 ( 0.2/s 100% -- Legends: :perl -e1 (: mod_overhead_time=0 participant=perl -e1 (baseline) S:C: mod_overhead_time=4 participant=String::CommonPrefix The above result presented as chart: =begin html

=end html To display as an interactive HTML table on a browser, you can add option C<--format html+datatables>. =head1 HOMEPAGE Please visit the project's homepage at L. =head1 SOURCE Source repository is at L. =head1 BUGS Please report any bugs or feature requests on the bugtracker website L 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. =head1 AUTHOR perlancar =head1 COPYRIGHT AND LICENSE This software is copyright (c) 2021, 2018 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. =cut