Created
February 16, 2014 05:19
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benchmarked each sort style provided by Sort::Maker for my specific purpose
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#!/usr/bin/env perl | |
use strict; | |
use warnings; | |
use Sort::Maker qw/make_sorter/; | |
use Benchmark qw/:all/; | |
warn "Perl: $]\n"; | |
warn "Sort::Maker: $Sort::Maker::VERSION\n\n"; | |
#Perl: 5.018001 | |
#Sort::Maker: 0.06 | |
# | |
# Rate plain original orcish ST GRT | |
#plain 6.83/s -- -79% -82% -85% -86% | |
#original 33.2/s 386% -- -13% -25% -34% | |
#orcish 38.4/s 462% 16% -- -14% -23% | |
#ST 44.5/s 551% 34% 16% -- -11% | |
#GRT 50.2/s 635% 51% 31% 13% -- | |
my $hashref = +{ | |
status => 1, | |
error_msg => '', | |
result => +{}, | |
}; | |
$hashref->{result}->{ sprintf('foo%d', $_) } = rand(100) for 1..5_000; | |
my $sort_rule = +{ | |
number => +{ | |
code => sub { /\A foo(\d+) \z/xms }, | |
ascending => 1, | |
} | |
}; | |
my $sorter_plain = make_sorter( plain => 1, %$sort_rule ); | |
my $sorter_orc = make_sorter( orcish => 1, %$sort_rule ); | |
my $sorter_st = make_sorter( ST => 1, %$sort_rule ); | |
my $sorter_grt = make_sorter( GRT => 1, %$sort_rule ); | |
my $sorter_orig = sub { | |
my %tmp_cache; | |
sort { | |
( $tmp_cache{$a} //= $a =~ s/\A foo(\d+) \z/$1/xr ) <=> | |
( $tmp_cache{$b} //= $b =~ s/\A foo(\d+) \z/$1/xr ) | |
} @_; | |
}; | |
cmpthese( | |
1_000, | |
+{ | |
plain => sub { | |
my @sorted_keys = $sorter_plain->( keys %{ $hashref->{result} } ); | |
}, | |
orcish => sub { | |
my @sorted_keys = $sorter_orc->( keys %{ $hashref->{result} } ); | |
}, | |
ST => sub { | |
my @sorted_keys = $sorter_st->( keys %{ $hashref->{result} } ); | |
}, | |
GRT => sub { | |
my @sorted_keys = $sorter_grt->( keys %{ $hashref->{result} } ); | |
}, | |
original => sub { | |
my @sorted_keys = $sorter_orig->( keys %{ $hashref->{result} } ); | |
}, | |
}, | |
); | |
__END__ |
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