  -       

drivers/block/deadline-iosched..

  -

      -    
  ,      -
.      .  , -
    ,      . 
  ,          , 
          -
  ,    ,      
.      ,    -
     (        )
      .  -
  - (anticipatory I/O scheduler)   -
           
 .

      - 
  .     .   -
    (  )  
    ,       deadline--
.        -
 (anticipation heuristic).

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  ,      6 ).  -
 ,          
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  .

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,         ,  -
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