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#!/usr/bin/perl |
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use Modern::Perl; |
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use Koha::Config::SysPrefs; |
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my $results; |
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for (1..1000) { |
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$results = sysprefs_from_mysql(); ## 1.82 msec |
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## $results = sysprefs_dbix_hashref_inflator(); ## 12.5 msec |
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## $results = sysprefs_dbix_unblessed(); ## 17.6 msec |
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## Note: numbers above are results for current master (08/07/2016) |
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## on Wheezy (DBIx::Class version 0.08196), i7-3770 CPU @ 3.40GHz. |
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## |
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## For 3.22.x on Jessie (DBIx 0.082810, i7-930 CPU @ 2.80GHz) |
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## there is a huge difference: |
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## |
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## $results = sysprefs_from_mysql(); ## 2.52 msec |
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## $results = sysprefs_dbix_hashref_inflator(); ## 3.51 msec |
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## $results = sysprefs_dbix_unblessed(); ## 7.9 msec |
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## |
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## DBIx search with DBIx::Class::ResultClass::HashRefInflator |
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## attribute is (almost) as fast as plain DBI search. |
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} |
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print "Got ".scalar(@$results)." sysprefs\n"; |
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sub sysprefs_dbix_unblessed { |
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my $all_prefs = Koha::Config::SysPrefs->search( |
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undef, |
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{ columns => [qw/value variable/] } |
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)->unblessed(); |
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$all_prefs; |
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} |
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sub sysprefs_dbix_hashref_inflator { |
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my $all_prefs = Koha::Config::SysPrefs->search_all_unblessed( |
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undef, |
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{ columns => [qw/value variable/] } |
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); |
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$all_prefs; |
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} |
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sub sysprefs_from_mysql { |
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my $dbh = C4::Context->dbh(); |
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my $sql = 'SELECT variable, value FROM systempreferences'; |
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my $sth = $dbh->prepare($sql); |
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$sth->execute; |
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my $result = $sth->fetchall_arrayref({}); |
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$result; |
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} |