Movable Type template timing

gistfile1.xml

<$mt:Var name="time" value="1"$>
<mt:If name="time">
  <$mt:Date format="%H" setvar="hours"$>
  <$mt:Date format="%M" setvar="minutes"$>
  <$mt:Date format="%S" setvar="seconds"$>
  <$mt:Var name="hours" op="*" value="3600" setvar="hourseconds"$>
  <$mt:Var name="minutes" op="*" value="60" setvar="minuteseconds"$>
  <$mt:Var name="totalseconds" value="$hourseconds"$>
  <$mt:Var name="totalseconds" op="+" value="$minuteseconds" setvar="totalseconds"$>
  <$mt:Var name="totalseconds" op="+" value="$seconds" setvar="totalseconds"$>
  <$mt:Var name="totalseconds" setvar="startseconds"$>
</mt:If>

TEMPLATE CODE

<mt:If name="time">
  <$mt:Date format="%H" setvar="hours"$>
  <$mt:Date format="%M" setvar="minutes"$>
  <$mt:Date format="%S" setvar="seconds"$>
  <$mt:Var name="hours" op="*" value="3600" setvar="hourseconds"$>
  <$mt:Var name="minutes" op="*" value="60" setvar="minuteseconds"$>
  <$mt:Var name="totalseconds" value="$hourseconds"$>
  <$mt:Var name="totalseconds" op="+" value="$minuteseconds" setvar="totalseconds"$>
  <$mt:Var name="totalseconds" op="+" value="$seconds" setvar="totalseconds"$>
  <$mt:Var name="totalseconds" setvar="finishseconds"$>
  <p>Template processing took <$mt:Var name="finishseconds" op="-" value="$startseconds"> seconds</p>
</mt:If>