Developing Performance Support for Computer Systems

Developing Performance Support for Computer Systems PDF Author: James R. Williams
Publisher: CRC Press
ISBN: 9780203228531
Category : Technology & Engineering
Languages : en
Pages : 388

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Book Description
Developing Performance Support for Computer Systems: A Strategy for Maximizing Usability and Learnability provides detailed planning, design, and development guidance for generating performance support for new or upgraded computer systems. Performance support includes documentation, online help, coaches and wizards, training, and other materials necessary to enable users to perform their jobs more efficiently and effectively. This volume offers a strategy for maximizing ease-of-use and ease-of-learning through an integrated performance support systems approach. The text provides how-to guidance throughout that developers can apply directly to the design of their performance support tools and products. Rather than cover a few specific topic areas, it examines the entire spectrum of performance support. The book explains how to match performance support methods to task requirements, gives an overview of important user characteristics, and provides general guidance for presentation, layout, formatting, media selection, the use of color and icons, and accessibility. Evaluation checklists are included in the appendices and are also available online. Although this book primarily addresses the development of performance support for large software systems, the principles and approaches are valuable for any systems development environment.

Developing Performance Support for Computer Systems

Developing Performance Support for Computer Systems PDF Author: James R. Williams
Publisher: CRC Press
ISBN: 9780203228531
Category : Technology & Engineering
Languages : en
Pages : 388

Get Book Here

Book Description
Developing Performance Support for Computer Systems: A Strategy for Maximizing Usability and Learnability provides detailed planning, design, and development guidance for generating performance support for new or upgraded computer systems. Performance support includes documentation, online help, coaches and wizards, training, and other materials necessary to enable users to perform their jobs more efficiently and effectively. This volume offers a strategy for maximizing ease-of-use and ease-of-learning through an integrated performance support systems approach. The text provides how-to guidance throughout that developers can apply directly to the design of their performance support tools and products. Rather than cover a few specific topic areas, it examines the entire spectrum of performance support. The book explains how to match performance support methods to task requirements, gives an overview of important user characteristics, and provides general guidance for presentation, layout, formatting, media selection, the use of color and icons, and accessibility. Evaluation checklists are included in the appendices and are also available online. Although this book primarily addresses the development of performance support for large software systems, the principles and approaches are valuable for any systems development environment.

Systems Performance

Systems Performance PDF Author: Brendan Gregg
Publisher: Pearson Education
ISBN: 0133390098
Category : Business & Economics
Languages : en
Pages : 777

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Book Description
The Complete Guide to Optimizing Systems Performance Written by the winner of the 2013 LISA Award for Outstanding Achievement in System Administration Large-scale enterprise, cloud, and virtualized computing systems have introduced serious performance challenges. Now, internationally renowned performance expert Brendan Gregg has brought together proven methodologies, tools, and metrics for analyzing and tuning even the most complex environments. Systems Performance: Enterprise and the Cloud focuses on Linux(R) and Unix(R) performance, while illuminating performance issues that are relevant to all operating systems. You'll gain deep insight into how systems work and perform, and learn methodologies for analyzing and improving system and application performance. Gregg presents examples from bare-metal systems and virtualized cloud tenants running Linux-based Ubuntu(R), Fedora(R), CentOS, and the illumos-based Joyent(R) SmartOS(TM) and OmniTI OmniOS(R). He systematically covers modern systems performance, including the "traditional" analysis of CPUs, memory, disks, and networks, and new areas including cloud computing and dynamic tracing. This book also helps you identify and fix the "unknown unknowns" of complex performance: bottlenecks that emerge from elements and interactions you were not aware of. The text concludes with a detailed case study, showing how a real cloud customer issue was analyzed from start to finish. Coverage includes - Modern performance analysis and tuning: terminology, concepts, models, methods, and techniques - Dynamic tracing techniques and tools, including examples of DTrace, SystemTap, and perf - Kernel internals: uncovering what the OS is doing - Using system observability tools, interfaces, and frameworks - Understanding and monitoring application performance - Optimizing CPUs: processors, cores, hardware threads, caches, interconnects, and kernel scheduling - Memory optimization: virtual memory, paging, swapping, memory architectures, busses, address spaces, and allocators - File system I/O, including caching - Storage devices/controllers, disk I/O workloads, RAID, and kernel I/O - Network-related performance issues: protocols, sockets, interfaces, and physical connections - Performance implications of OS and hardware-based virtualization, and new issues encountered with cloud computing - Benchmarking: getting accurate results and avoiding common mistakes This guide is indispensable for anyone who operates enterprise or cloud environments: system, network, database, and web admins; developers; and other professionals. For students and others new to optimization, it also provides exercises reflecting Gregg's extensive instructional experience.

Computer Systems Performance Modeling

Computer Systems Performance Modeling PDF Author: Charles H. Sauer
Publisher: Prentice Hall
ISBN:
Category : Computers
Languages : en
Pages : 374

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Book Description


Current Index to Journals in Education

Current Index to Journals in Education PDF Author:
Publisher:
ISBN:
Category : Education
Languages : en
Pages : 1888

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Performance by Design

Performance by Design PDF Author: Daniel A. Menascé
Publisher: Prentice Hall Professional
ISBN: 9780130906731
Category : Computers
Languages : en
Pages : 484

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Book Description
Practical, real-world solutions are given to potential problems covering the entire system life cycle. This book describes how to map real-life systems (databases, data centers, and e-commerce applications) into analytic performance models. The authors elaborate upon these models and use them to help the reader better understand performance issues.

International Online Information Meeting

International Online Information Meeting PDF Author:
Publisher:
ISBN:
Category : Information services
Languages : en
Pages : 646

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The Oregon Report

The Oregon Report PDF Author:
Publisher:
ISBN:
Category : Electronic data processing
Languages : en
Pages : 276

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Proceedings of the International Conference on Expert Systems for Development

Proceedings of the International Conference on Expert Systems for Development PDF Author:
Publisher:
ISBN:
Category : Expert systems (Computer science)
Languages : en
Pages : 376

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Computer Systems Series

Computer Systems Series PDF Author:
Publisher:
ISBN:
Category : Computer industry
Languages : en
Pages :

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Signal

Signal PDF Author:
Publisher:
ISBN:
Category : Armed Forces
Languages : en
Pages : 824

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