Documents CPS216: Data-Intensive Computing Systems Data Access from Disks Shivnath Babu.

Slide 1CPS216: Data-Intensive Computing Systems Data Access from Disks Shivnath Babu Slide 2 Outline Disks Data access from disks Software-based optimizations – Prefetching…

Documents CS 245Notes 21 CS 245: Database System Principles Notes 02: Hardware Hector Garcia-Molina.

Slide 1CS 245Notes 21 CS 245: Database System Principles Notes 02: Hardware Hector Garcia-Molina Slide 2 CS 245Notes 22 Outline Hardware: Disks Access Times Solid State Drives…

Documents COMP381 by M. Hamdi 1 Input/Output Systems. COMP381 by M. Hamdi 2 Motivation: Who Cares About I/O?.....

Slide 1 COMP381 by M. Hamdi 1 Input/Output Systems Slide 2 COMP381 by M. Hamdi 2 Motivation: Who Cares About I/O? CPU Performance: 60% per year I/O system performance limited…