#! /usr/bin/perl
$packets = $ARGV[0];
while(<STDIN>) {
        if(/real\s+(\d+)m([0-9.]+)s/) {
                $minutes = $1;
                $secs = $2;
                $time = ($minutes * 60) + $secs;
                printf "%d %f\n", $packets, $packets / $time;
        }
}