IBM P5 570 manual Architecture and technical overview

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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.

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Contents IBM Eserver p5 Technical Overview Introduction Page IBM Sserver p5 570 Technical Overview Introduction First Edition July Contents Page Page Vi p5-570 Technical Overview and Introduction Vii Trademarks Team that wrote this Redpaper PrefaceComments welcome Become a published authorGeneral description P5-570 Technical Overview and Introduction Physical package System specificationsView from the front Minimum and optional featuresProcessor card FC Description Processor card featuresDisk and media features Memory features5 I/O drawers USB diskette driveModel D10 I/O drawer Model D10 I/O drawer physical package Model D20 I/O drawer Model D11 I/O drawerModel D20 I/O drawer physical package Drawers and usable PCI slotsHardware Management Console models Value PaksSystem racks Model type conversionIBM RS/6000 7014 Model T00 Enterprise Rack IBM RS/6000 7014 Model T42 Enterprise Rack AC Power Distribution Unit and rack contentRack-mounting rules for p5-570 and I/O drawers Flat panel display options Additional options for rackHardware Management Console 7310 Model CR2 OEM rackIBM 7212 Model 102 TotalStorage Storage device enclosure Statement of direction 18 p5-570 Technical Overview and Introduction Architecture and technical overview POWER4 POWER5 POWER5 chipST operation Dynamic power managementEnhanced SMT features Simultaneous multi-threadingPOWER4 Power chip evolutionCMOS, copper, and SOI technology Processor cardsProcessor card with DDR1 memory socket layout view Processor drawer interconnect cablesPmcycles -m Processor clock rateMemory subsystem Memory placement rulesMemory restriction Memory throughput System busesRIO-2 buses and GX+ card SP bus Internal I/O subsystemPCI-X slots and adapters Bit and 32-bit adapters LAN adaptersGraphic accelerators Scsi adaptersInternal hot swappable Scsi disks Internal storageInternal media devices Internal RAID optionsHot-swap disks and Linux 1 I/O drawers External I/O subsystems2 7311 Model D10 and 7311 Model D11 I/O drawers Model D11 features Model D10 features3 7311 Model D20 I/O drawer Model D20 internal Scsi cabling 4 7311 I/O drawer and RIO-2 cablingCost Optimized Performance Optimized 5 7311 I/O drawer and Spcn cablingIBM 2104 Expandable Storage Plus External disk subsystemsIBM TotalStorage FAStT Storage servers IBM 7133 Serial Disk Subsystem SSAIBM TotalStorage Enterprise Storage Server Virtual Ethernet Advanced Power Virtualization featureDynamic logical partitioning VirtualizationMicro-Partitioning technology 15shows the POWER5 partitioning conceptVirtual I/O Server POWER5 PartitioningPartition Load Manager Service processorService processor extender Service processor baseIPL flow without an HMC attached to the system Boot processIPL flow with an HMC attached to the system Hardware Management ConsoleManaged systems Definitions of partitionsProfiles Hardware requirements for partitioning System Management ServicesSpecific partition definitions used for Micro-Partitioning 17 System Management Services main menu Boot optionsDVD-ROM, DVD-RAM Additional boot optionsSecurity Operating system requirementsAIX 5L Linux support LinuxCapacity on Demand, RAS, and manageability Way 1.9 GHz POWER5 processor card with DDR2 memory slots Processor Capacity Upgrade on Demand methodsWay 1.65 GHz POWER5 processor card Way 1.9 GHz POWER5 processor card with DDR1 memory slotsCapacity Upgrade on Demand for memory Capacity Upgrade on Demand for memory feature codes How to report temporary activation resourcesFault avoidance Reliability, availability, and serviceabilityTrial Capacity on Demand Permanent monitoring First Failure Data CaptureMutual surveillance Self-healing Memory reliability, fault tolerance, and integrityEnvironmental monitoring Dynamic or persistent deallocation Fault masking5 N+1 redundancy Resource deallocationError indication and LED indicators ServiceabilityManageability Concurrent MaintenanceAdvanced System Management Interface Advanced System Management main menu Service AgentService focal point Service Update Management Assistant3 p5 Customer-Managed Microcode Cluster CSM V1.4 on AIX and Linux planned 4Q04 CSM value pointsOther publications IBM RedbooksOnline resources Help from IBM How to get IBM Redbooks68 p5-570 Technical Overview and Introduction Page IBM Eserver p5 Technical Overview Introduction

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.
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