Here's what I use to get server lag
Code:
#getlag on
alias getlag {
  if ($version < 6.0) .raw PING $ticks
  else $iif($1 == -a,scid -at1 .raw PING $!ticks,.raw PING $ticks)
}
on ^*:PONG: {
  if (($1 != $server) || ($2 > $ticks) || ($3)) return
  echo $color(info) -a $+(Lag on $server,:) $calc(($ticks - $2) / 1000) secs
  haltdef
}
#getlag end


then just type /getlag or /getlag -a