There are no rules -- beyond minimising the number of opcodes called -- that apply in all situations. Try plugging this into your benchmark:
my %hash; while( <> ) { my( $k, @v ) = unpack( 'a10a10a4', $_ ); push @{ $hash{ $k } }, \@v }
In reply to Re^3: Loading 283600 records (Updated)
by BrowserUk
in thread Loading 283600 records (WordNet)
by remiah
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