 ,        (dynamic timers) 
,   ,    , -
      . ,   
    ,    -
,        .   
    .     
  ,    ,   
   .

    

      .  -
,          -
 ,       -
.     , 
    .     -
  ,       
 .      -
 (    hitting, popping)   -
 .       (tick rate).
   ,   ,   -
     .

          -
 ,        
 .       -
  (tick)     ,    .  
 ,        (wall
time)     (uptime).      
,      .  
   ,     .   
  ,    
      .  ,    -
      .    -
     ""  ""     
 .

        
.         -
   .     -
 .

      (uptime).

     (time of day).

  SMP-     
,     ,    -
 (     4, "  ").

208  10