# ...
# extract cgi args from query string
# open session, either using Apache::SessionManager or Apache::Session directly
# ...

usleep($wait); # wait for a few microseconds to simulate real server doing stuff

$session->{'time'} = join('+',gettimeofday);
$session->{'querystring'} = $query;
$session->{'count'} = $count;
my $now = time();
$session->{"$now:$count"} = $count;
warn "got session ".Dumper($session);