DiskSchedulingInLinuxIt’sreallyquitecomplex!MyGoals•TeachalittlebitofComputerScience.•Showthattheeasystuffishardinreallife.•BTW,Operatingsystemsarecool!HowADiskWorks•Adiskisabunchofdatablocks.•Adiskhasadiskhead.•Datacanonlybeaccessedwhentheheadisonthatblock.•MovingtheheadtakesFOREVER.•Dat...
I/Obuffering Diskscheduling RAID Notes:Difficulttodevelopageneral,consistentsolution.Justagenerallydiscuss.DEVICEMANAGEMENT 4.1I/ODevices(P452)Threecategories:HumanReadableDevices ٭SuchasKeyboard,Mouse,Display,Printerandsoon;MachineReadableDevices٭SuchasActuator,...