my %vars = split /=?"/, $line;

##</code><code>##

use strict; 
use warnings; 
use Data::Dumper;

my @store; # put the results in here
while (<DATA>) {
    chomp;
    next unless /\S+/;      # Ignore empty lines
    my %vars = split /=?"/; # Do the splits
    push @store, \%vars;    # record these samples
}

print Dumper \@store; # Look what we got

__DATA__
dvgqu="0"vgrq="0"w="0"devce="db"elped_me="0"r="0"rmb="0"rrqm="0"vcm="0"ul="0"w="0"wmb="0"wrqm="0"
dvgqu="0"vgrq="0"w="0"devce="d"elped_me="0"r="0"rmb="0"rrqm="0"vcm="0"ul="0"w="0"wmb="0"wrqm="0"
dvgqu="0.00"vgrq="0.00"w="0.00"devce="db"elped_me="1"r="0.00"rmb="0.00"rrqm="0.00"vcm="0.00"ul="0.00"w="0.00"wmb="0.00"wrqm="0.00"
dvgqu="0.00"vgrq="58.91"w="0.09"devce="d"elped_me="1"r="0.00"rmb="0.00"rrqm="0.00"vcm="0.09"ul="0.05"w="5.50"wmb="324.00"wrqm="35.00"