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Proceedings ArticleDOI

Symmetric multiprocessing for the AIX operating system

R. Clark, +2 more
- pp 110-115
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TLDR
Support for the operation of PowerPC symmetric multiprocessing systems was introduced with Version 4 of the AIX operating system and its evolution from the uniprocessor Version 3 implementation is described.
Abstract
Support for the operation of PowerPC symmetric multiprocessing systems was introduced with Version 4 of the AIX operating system. This paper describes its evolution from the uniprocessor Version 3 implementation. It also discusses the kernel changes to support threads which allow applications to exploit the inherent parallelism of SMP.

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Citations
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Proceedings ArticleDOI

A new page table for 64-bit address spaces

TL;DR: A new page table data structure is introduced-clustered page table-that can be viewed as a hashed page table augmented with subblocking that associates mapping information for several pages with a single virtual tag and next pointer.
Patent

Method and apparatus for concurrent dbms table operations

TL;DR: In this paper, the data is loaded into database tables by first creating a number of temporary tables corresponding to the number of threads (600), reading a set of data stored in the export directory (320), and storing the data in the temporary tables.

Use of superpages and subblocking in the address translation hierarchy

TL;DR: A physical memory allocation algorithm, page reservation, is proposed that makes partial-subblock TLBs effective or eliminates page copying in superpage creation and a new page table structure, clustered page table, that augments hashed page tables with subblocking.
Book ChapterDOI

An effective design of master-slave operating system architecture for multiprocessor embedded systems

TL;DR: This study will investigate three major issues: structural design of a master-slave operating system based on the experience with a prototype development of APRIX, functional design of remote invocation mechanism that is required for executing kernel mode operations on a remote procesor, and performance improvement via application-specific kernel configuration.
Proceedings ArticleDOI

A novel method for adding multiprocessor support to a large and complex uniprocessor kernel

TL;DR: This work presents a novel method, the application kernel approach, for adaption of an existing uniprocessor kernel to SMP hardware, which considers the existing kernel as a "black box", to which no or small changes are made.
References
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Proceedings ArticleDOI

The RISC system/6000 SMP system

TL;DR: The IBM RISC System/6000 Symmetric Multiprocessor is a new addition to IBM's successful line of RISC-based commercial servers and utilizes balanced system design principles and introduces new levels of function and scalability.
Proceedings ArticleDOI

The performance and performance methodology for a PowerPC SMP system

TL;DR: The hardware and software design processes used in the product development, as well as performance results obtained on the first-generation PowerPC 601-based hardware are described.