Preface

The Memory and Thread Placement Optimization Developer's Guide provides information on locality groups and the technologies that are available to optimize the use of computing resources in the illumos operating system.

Who Should Use This Book

This book is intended for use by developers who are writing applications in an environment with multiple CPUs and a non-uniform memory architecture. The programming interfaces and tools that are described in this book give the developer control over the system's behavior and resource allocation.

Related Third-Party Web Site References

Third-party URLs are referenced in this document and provide additional, related information.

Sun is not responsible for the availability of third-party web sites mentioned in this document. Sun does not endorse and is not responsible or liable for any content, advertising, products, or other materials that are available on or through such sites or resources. Sun will not be responsible or liable for any actual or alleged damage or loss caused or alleged to be caused by or in connection with use of or reliance on any such content, goods, or services that are available on or through such sites or resources.

Typographic Conventions

The following table describes the typographic conventions that are used in this book.

Typographic Conventions

Typeface

Meaning

Example

AaBbCc123

The names of commands, files, and directories, and onscreen computer output

Edit your .login file.

Use ls -a to list all files.

machine_name% you have mail.

AaBbCc123

What you type, contrasted with onscreen computer output

machine_name% su

Password:

aabbcc123

Placeholder: replace with a real name or value

The command to remove a file is rm filename.

AaBbCc123

Book titles, new terms, and terms to be emphasized

Read Chapter 6 in the User's Guide.

A cache is a copy that is stored locally.

Do not save the file.

Note: Some emphasized items appear bold online.

Shell Prompts in Command Examples

The following table shows the default UNIXTM system prompt and superuser prompt for the C shell, Bourne shell, and Korn shell.

Shell Prompts

Shell

Prompt

C shell

machine_name%

C shell for superuser

machine_name#

Bourne shell and Korn shell

$

Bourne shell and Korn shell for superuser

#