Mastering Regular Expressions, by Jeffrey E. F.
Chapters 2 and 4 in Operating Systems: Design And
Implementation, by Andrew S. Tanenbaum and Albert S.
Woodhull (Prentice Hall).
Chapter 4 in Modern Operating Systems, by Andrew
S. Tanenbaum (Prentice Hall).
Chapters 7 and 9 in Design of the UNIX Operating
System, by Maurice J. Bach (Prentice Hall).
Chapter 9 ("Tuning Apache and
mod_perl") in mod_perl
Developer's Cookbook, by Geoffrey Young,
Paul Lindner, and Randy Kobes (Sams Publishing).
The Solaris memory system, sizing, tools, and architecture:
Refer to the Unix Programming Frequently Asked
Questions to learn more about fork( )
and related system calls: http://www.erlenstar.demon.co.uk/unix/faq_toc.html.