Cisco 7008P - SFS InfiniBand Server Switch Instrukcja Użytkownika Pobierz pdf (Strona 13)

© 2006 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID

13

Traditional Server I/O architecture

 Bus Based architecture with I/O

memory pool

 Access to I/O resource handled

by BIOS

 A data packet is typically copied across the bus three times

CPU Interrupts, Bus bandwidth constrained, Memory bus constrained

Ethernet

NIC

I/O Memory

Pool

Application

Memory

CPU

1.

3

Network

2.

2.

3.

3.

5.

5.

4.

4.

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