2

Chapter 2. Architecture and technical overview

This chapter discusses the overall system architecture represented by Figure 2-1,with its major components described in the following sections. The bandwidths that are provided throughout the section are theoretical maximums used for reference. You should always obtain real-world performance measurements using production workloads.

Two HMC Two SPCN Two serial

 

 

 

 

 

 

 

 

 

 

 

 

 

Two Eth

Two USB

Eth ports

ports

ports

 

operator panel

 

PCI-X slot #6

 

#5 #4 #3

#2 #1

 

 

ports

ports

 

 

 

 

 

 

 

 

 

 

133 MHz

 

 

 

 

 

 

 

 

 

 

 

 

 

CUoD key card

 

interface card

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dual 1 GB

USB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ethernet

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Serial

 

 

RIO-2 bus

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2 B (Diff'l) each dir

 

 

 

 

 

 

 

 

 

 

 

 

 

133 MHz

 

66 MHz

 

 

1 GB/sec

 

 

 

 

 

 

FSP

 

PCI-X to PCI-X

PCI-X to PCI-X

PCI-X to PCI-X

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

133 MHz

133 MHz

 

 

 

 

RIO-2 expansion

 

 

 

 

 

 

bridge 1

 

bridge 2

bridge 0

RIO-2 bus

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

card

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2 B (Diff'l) each dir

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1 GB/sec

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dual SCSI

 

 

Enterprise

 

 

 

 

 

Enterprise

 

 

 

RIO-2 bus

PCI-X Host

 

IDE

Ultra320

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RIO HUB

 

 

 

 

 

RIO HUB

 

 

2 B (Diff'l) each dir

 

controller

 

 

 

 

 

 

 

 

 

 

bridge

 

 

 

 

 

 

 

 

 

 

 

 

1 GB/sec

 

 

 

GX+ bus

 

 

 

 

 

 

 

 

 

GX+ bus

 

 

RAID

 

 

Dual SCSI

 

3 (Proc Clk):1

 

 

 

 

2 (Proc Clk):1

 

 

 

 

3 (Proc Clk):1

 

 

 

Ultra320

 

 

 

 

 

 

 

 

 

 

enablement

 

 

 

 

4 Bytes each dir

 

 

 

8 Bytes each dir

 

 

 

 

4 Bytes each dir

 

 

 

 

 

 

 

 

 

 

 

card

 

 

 

 

Elastic Intfc

 

 

 

 

Elastic Intfc

 

 

 

 

Elastic Intfc

 

 

 

 

 

 

 

 

 

 

 

 

 

DCM

 

 

 

 

 

 

 

 

DCM

Vertical Fabric

slim-line media device

 

 

 

core

 

core

 

 

 

 

 

core

 

core

 

 

 

 

slim-line media device

 

 

 

 

 

 

 

 

 

 

 

 

 

 

bus

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

shared L2 cache

 

 

L3

 

 

shared L2 cache

 

 

 

L3

 

optional media backplane

 

 

POWER5

 

 

 

cache

 

POWER5

 

 

 

cache

 

 

 

 

 

 

memory

 

 

 

 

memory

 

 

 

 

 

 

 

 

 

distributed switch

controller

 

 

 

distributed switch

controller

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SCSI-IDE

 

SMI-II

 

 

SMI-II

 

SMI-II

 

 

 

SMI-II

 

 

 

 

 

conv

 

 

 

 

 

 

 

 

 

 

 

 

 

D D D D

D D D D

D D D D

 

D D D D

 

 

 

 

 

I

I

I

I

I

I

I

I

I

I

I

I

 

I

I

I

I

6-pack disk drive backplane

 

 

M

M

M

M

M

M

M

M

M

M

M

M

 

M

M

M

M

 

 

M

M

M

M

M

M

M

M

M

M

M

M

 

M

M

M

M

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2 (Proc Clk):1

 

 

 

 

 

 

 

SMP flex interconnect cable (SMP Fabric bus)

 

8 Bytes each dir

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Elastic Intfc

 

 

 

 

 

 

 

Figure 2-1 p5-570 logic data flow

© Copyright IBM Corp. 2004. All rights reserved.

19

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Image 31
IBM P5 570 manual Architecture and technical overview

P5 570 specifications

The IBM P5 570 is a high-performance server that was designed for enterprise-scale computing, offering a blend of advanced technologies and a flexible architecture. Launched as part of IBM's Power5 server line, the P5 570 stands out for its robust processing capabilities and extensive scalability, making it a preferred choice for businesses requiring reliable and efficient computing solutions.

At the heart of the P5 570 is the IBM Power5 processor, which employs simultaneous multi-threading (SMT) technology. This allows the processor to handle two threads per core, effectively doubling the throughput for workloads ideally suited to multi-threading. The server typically features a configuration of up to 32 Power5 processors, providing an impressive compute power that supports demanding applications, ranging from databases to complex enterprise resource planning (ERP) systems.

The P5 570 architecture supports a wide range of memory configurations, with a maximum memory capacity of up to 512 GB. Utilizing IBM’s proprietary Chip Memory technology, it can deliver high bandwidth and low latency, significantly enhancing performance for memory-intensive applications. Furthermore, the integrated memory controller architecture optimizes memory access, ensuring that critical workloads run smoothly.

Scalability is a key characteristic of the P5 570, with the ability to expand processing power and memory capacity as an organization’s needs grow. The server supports various operating systems, including AIX, Linux, and IBM i, which provides flexibility for diverse IT environments. This versatility ensures that companies can run their preferred applications without the need for substantial system overhauls.

In terms of storage, the P5 570 utilizes advanced RAID technology and supports a variety of disk configurations, ensuring that data integrity and availability are maintained. Coupled with built-in security features, such as the IBM Trusted Foundation, which establishes a secure boot environment, the P5 570 offers a reliable platform for mission-critical workloads.

Finally, the IBM P5 570 is designed for high availability and redundancy. Features like hot-swappable components and advanced error detection and recovery mechanisms minimize downtime, making it a dependable choice for businesses that operate around the clock. Combined with its powerful hardware and versatile software support, the IBM P5 570 remains a formidable player in the high-performance server arena.