'Mbit sq' diaporamas de présentation

Lecture 10a I/O Introduction: Storage Devices, Metrics, & Productivity

Lecture 10a I/O Introduction: Storage Devices, Metrics, & Productivity. Pradondet Nilagupta Original note from Professor David A. Patterson Spring 2001. I/O. Formerly the orphan in the architecture domain Before I/O meant the non-processor and memory stuff Disk, tape, LAN, WAN, etc.

926 views • 79 slides

Chapter 8 I/O Systems

884 views • 78 slides

EECS 262a Advanced Topics in Computer Systems Lecture 3 Filesystems September 5 th , 2019

EECS 262a Advanced Topics in Computer Systems Lecture 3 Filesystems September 5 th , 2019. John Kubiatowicz Electrical Engineering and Computer Sciences University of California, Berkeley http://www.eecs.berkeley.edu/~kubitron/cs262. Kernel Device Structure. The System Call Interface.

1.06k views • 62 slides

EECS 262a Advanced Topics in Computer Systems Lecture 3 Filesystems September 5 th , 2019

EECS 262a Advanced Topics in Computer Systems Lecture 3 Filesystems September 5 th , 2019. John Kubiatowicz Electrical Engineering and Computer Sciences University of California, Berkeley http://www.eecs.berkeley.edu/~kubitron/cs262. Kernel Device Structure. The System Call Interface.

735 views • 62 slides

Storage Systems

Storage Systems. CS465 Lecture 12. Big Picture: Where are We Now?. The five classic components of a computer Topics: Storage system BUS. Processor. Input. Control. Memory. Datapath. Output. interrupts. Processor. Cache. Memory - I/O Bus. Main Memory. I/O Controller. I/O

708 views • 60 slides

CS252 Graduate Computer Architecture Lecture 5: I/O Introduction: Storage Devices & RAID

CS252 Graduate Computer Architecture Lecture 5: I/O Introduction: Storage Devices & RAID. January 31, 2001 Prof. David A. Patterson Computer Science 252 Spring 2001. Motivation: Who Cares About I/O?. CPU Performance: 60% per year

654 views • 54 slides

CS252 Graduate Computer Architecture I/O Introduction: Storage Devices & RAID

CS252 Graduate Computer Architecture I/O Introduction: Storage Devices & RAID. Motivation: Who Cares About I/O?. CPU Performance: 60% per year I/O system performance limited by mechanical delays (disk I/O) < 10% per year (IO per sec)

637 views • 54 slides

Based on lectures by Prof. David Culler Prof. David Patterson UC Berkeley

CPSC 614:Graduate Computer Architecture Prof. Lawrence Rauchwerger I/O Introduction: Storage Devices & RAID. Based on lectures by Prof. David Culler Prof. David Patterson UC Berkeley. Motivation: Who Cares About I/O?. CPU Performance: 60% per year

717 views • 54 slides

Based on lectures by Prof. David Culler Prof. David Patterson UC Berkeley

CPSC 614:Graduate Computer Architecture Prof. Lawrence Rauchwerger I/O Introduction: Storage Devices & RAID. Based on lectures by Prof. David Culler Prof. David Patterson UC Berkeley. Motivation: Who Cares About I/O?. CPU Performance: 60% per year

650 views • 54 slides

CPE 631: Storage

CPE 631: Storage. Electrical and Computer Engineering University of Alabama in Huntsville Aleksandar Milenkovic milenka@ece.uah.edu http://www.ece.uah.edu/~milenka. Motivation: Who Cares About I/O?. CPU Performance: 60% per year I/O system performance limited by mechanical delays (disk I/O)

636 views • 53 slides

CS252 Graduate Computer Architecture Lecture 25 Disks and Queueing Theory GPUs April 25 th , 2011

CS252 Graduate Computer Architecture Lecture 25 Disks and Queueing Theory GPUs April 25 th , 2011. John Kubiatowicz Electrical Engineering and Computer Sciences University of California, Berkeley http://www.eecs.berkeley.edu/~kubitron/cs252. Motivation: Who Cares About I/O?.

641 views • 53 slides

I/O Systems

I/O Systems. interrupts. Processor. Cache. Memory - I/O Bus. Main Memory. I/O Controller. I/O Controller. I/O Controller. Graphics. Disk. Disk. Network. Driven by the prevailing computing paradigm 1950s: migration from batch to on-line processing

649 views • 51 slides

Scott Beamer, Instructor

inst.eecs.berkeley.edu/~cs61c CS61C : Machine Structures Lecture #28 Networking & Disks 2007-8-13. Scott Beamer, Instructor. Court Rules in favor of Novell: Linux is Safe. www.nytimes.com. Checksum. Net ID. Net ID. Len. ACK INFO. CMD/ Address /Data. Header. Payload. Trailer.

450 views • 45 slides

Lecture 12: I/O Introduction: Storage Devices, Metrics, & Productivity

Lecture 12: I/O Introduction: Storage Devices, Metrics, & Productivity. Professor David A. Patterson Computer Science 252 Spring 1998. Motivation: Who Cares About I/O?. CPU Performance: 60% per year I/O system performance limited by mechanical delays (disk I/O)

524 views • 39 slides

Prof. Seok-Bum Ko

EE898.02 Architecture of Digital Systems Lecture 3: I/O Introduction and A Little Queueing Theory. Prof. Seok-Bum Ko. Motivation: Who Cares About I/O?. CPU Performance: 60% per year I/O system performance limited by mechanical delays (disk I/O) < 10% per year (IO per sec)

454 views • 35 slides

Motivation: Who Cares About I/O?

Motivation: Who Cares About I/O?. CPU Performance: 60% per year I/O system performance limited by mechanical delays (disk I/O) < 10% per year (IO per sec or MB per sec) Amdahl's Law: system speed-up limited by the slowest part! 10% IO & 10x CPU => 5x Performance (lose 50%)

453 views • 34 slides

Disk Technologies

417 views • 33 slides

Introduction to I/O

428 views • 33 slides

CSCE430/830 Computer Architecture

536 views • 26 slides

304 views • 23 slides