08/07/07 16:19:15 +v7HPi+/0
Timeout
Description:
If no new requests have been received after <number>
seconds, exit the persistent perl interpreter. Zero
indicates no timeout.
なので，こっちのような気がします．
my $maxspan = 600 ;
my $span = $GBX->{NOWTIME} - $FOX->{NOWTIME};
if($span > $maxspan) {$sp->shutdown_next_time;}