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Index: P
- packages
- CORE::: 6.4.1. exit( )
- creating, code execution advantages: 6.2.1. The First Mystery: Why Does the Script Go Beyond 5?
- declaring names, <Perl> sections: 4.4.4. Declaring Package Names in Perl Sections
- faulty, creating for debugging: 21.6.2. Creating a Faulty Package
- namespace conflicts: 6.3.3.2. A second faulty scenario
- naming, configuration files and: 6.8.2.4.1. Writing configuration files
- packets, speed and: 7.1. Looking at the Big Picture
- parameters
- AxKit forms: E.3.1. Handling Form Parameters
- callback hooks, enabling: 3.1.2. Activating Callback Hooks
- CGI.pm, handling with: 1.1.2. The Common Gateway Interface Specification
- configuration: 3.1.1. Controlling the Build Process
- EVERYTHING: 3. Installing mod_perl
- mod_perl non-standard features, enabling: 3.1.4. Enabling Extra Features
- mod_perl standard features, enabling: 3.1.3. Activating Standard API Features
- supplying from file: 3.1.5. Reusing Configuration Parameters
- parent option, PerlOptions directive: 24.5.6.3. Parent
- parent processes: 1.2.1. Forking
- ParseHeaders option, PerlOptions directive: 24.5.6.7. ParseHeaders
- parsing key-value pairs: 13.2. Apache::args Versus Apache::Request::param Versus CGI::param
- passing variables
- pattern matching (regular expressions)
- performance
- Apache termination/restart, optimization: 5.3.2. Speeding Up Apache's Termination and Restart
- Apache::DBI module
- mysql_store_result: 20.2.4. mysql_use_result Versus mysql_store_result Attributes
- mysql_use_results: 20.2.4. mysql_use_result Versus mysql_store_result Attributes
- preopening connections: 20.2.1. Preopening DBI Connections
- record-retrieval: 20.2.3. Efficient Record-Retrieval Techniques
- skipping ping( ): 20.2.2. Improving Speed by Skipping ping( )
- Apache::Registry: 13.1. Apache::Registry PerlHandler Versus Custom PerlHandler
- benchmarking scripts: 1.3.1. Running CGI Scripts with mod_perl
- benchmarks: 9. Essential Tools for Performance Tuning
- caching compared to generating data: 13.10. Caching and Pre-Caching
- caching data, Memoize module: 13.11. Caching with Memoize
- child processes, limiting resources used by: 5.11.3. Limiting Resources Used by Apache Child Processes
- code profiling: 9.5. Code Profiling Techniques
- configuration
- configuration files, exported variables and: 6.8.2.4.1. Writing configuration files
- critical sections, optimizing: 6.9.2.1. Critical section
- diagnostics pragma overhead considerations: 21.1.1.1. The diagnostics pragma
- DSO mechanism and: 3.1. Configuring the Source
- files, printing: 13.9. Printing Unmodified Files
- forking, drawbacks of: 1.2.3. Performance Drawbacks of Forking
- imported symbols, memory considerations: 13.5.2. Importing Symbols
- KeepAlive directives: 11.4. KeepAlive
- memory page swapping issues: 5.11.2. Swapping Prevention
- methods compared to functions: 13.6.3. Are All Methods Slower Than Functions?
- mod_perl 1.0 compatibility issues: 25.1.3. Code Porting
- mod_perl, memory requirements: 1.3. The Development of mod_perl 1.0
- mod_status module and: 21.9.2. mod_status
- modules, memory considerations: 13.5.1. "Bloatware" Modules
- operating system selection: 8.1. Choosing the Right Operating System
- Perl interpreter, monitoring status: 9.4. Apache::Status and Measuring Code Memory Usage
- prepare( ) statements: 20.2.6. Caching prepare( ) Statements
- print( ) function: 13.3. Buffered Printing and Better print( ) Techniques
- process, memory consumption: 9.3. Process Memory Measurements
- proxy servers, httpd accelerator mode: 12.5. Adding a Proxy Server in httpd Accelerator Mode
- regular expressions
- relational databases and: 20.2.5. Running Two or More Relational Databases
- resource usage issues: 3.9.5. Nonstandard mod_perl-Enabled Apache Installation
- resources: 23.3.9. Performance and Scalability
- runtime, Perl compared to C: 13.12. Comparing Runtime Performance of Perl and C
- speed and: 7.1. Looking at the Big Picture
- stat( ) calls, reducing: 11.6. Reducing the Number of stat( ) Calls Made by Apache
- static object request rate: 12.2. Standalone mod_perl-Enabled Apache Server
- strings
- subroutines: 13.6.1. The Overhead with Light Subroutines
- troubleshooting, questions to ask: 7.2. Asking the Right Questions
- two server approach: 12.3. One Plain and One mod_perl-Enabled Apache Server
- warnings, enabling: 6.5.2.1. Warnings
- Perl
- -D runtime option (debugging): 21.8.2. -D Runtime Option
- code
- coding idioms: 21.5.5. The Importance of a Good, Concise Coding Style
- configuration files, creating: 4.4.3. Cheating with Apache->httpd_conf
- configuration, saving: 4.4.6. Saving the Perl Configuration
- debugging
- documentation: 6.1.1. Accessing Documentation
- exit( ) function: 6.4.1. exit( )
- extensions, creating with XS and 2hxs: 13.12.1. Building Perl Extensions with XS and h2xs
- handlers: 1.4.2. mod_perl 1.0 and the mod_perl API
- interfaces
- mailing list information: 23.3.3. Perl
- method handlers: 4.2.8. Perl Method Handlers
- mod_perl requirements: 2.1. Installing mod_perl 1.0 in Three Steps
- mod_rewrite: A.10. mod_rewrite in Perl
- modules
- identifying nonstandard directories: 3.9.2. Finding Modules Installed in Nonstandard Directories
- installing to nonstandard directories: 3.9.1. Installing Perl Modules into a Nonstandard Directory
- modifying @INC variable for nonstandard directories: 3.9.2.1. Modifying @INC
- modifying PERL5LIB variable for nonstandard directories: 3.9.2.2. Using the PERL5LIB environment variable
- new features: 24.2. What's New in Perl 5.6.0-5.8.0
- resources for: 23.3.3. Perl
- runtime performance compared to C: 13.12. Comparing Runtime Performance of Perl and C
- server configuration
- symbol table, accessing: 21.8.4. Devel::Symdump and Apache::Symdump
- trace, diagnosing hanging processes: 21.7.4.1. Using the Perl trace
- version, determining: 3.1. Configuring the Source
- Perl interfaces, DBM: 19. DBM and mod_perl
- perl Makefile.PL command: 3.1.1. Controlling the Build Process
- Perl Module Mechanics web site: 6.13. References
- <Perl> section, constructing: 4.4.1. Constructing <Perl> Sections
- PerlAccessHandler, automatic routine maintenance and: 5.8.4. Scheduled Routine Maintenance
- PerlAddVar directive: 4.2.11. PerlSetVar and PerlAddVar
- Perl/CGI resources: 23.3.4. Perl/CGI
- PerlChildExitHandler directive: 4.2.4. Perl*Handlers
- PerlChildInitHandler directive: 4.2.4. Perl*Handlers
- PerlCleanupHandler directive: 10.2. Forking and Executing Subprocessesfrom mod_perl
- PERL_CONNECTION_API parameter: 3.1.3. Activating Standard API Features
- perldb
- PERLDB_OPTS environment variable: 6.2.1. The First Mystery: Why Does the Script Go Beyond 5?
- PERL_DEBUG configuration parameter: 3.1.1. Controlling the Build Process
- perl_destruct( ) function: 5.3.2. Speeding Up Apache's Termination and Restart
- PERL_DESTRUCT_LEVEL={1,2} configuration parameter: 3.1.1. Controlling the Build Process
- PERL_DIRECTIVE_HANDLERS parameter: 3.1.4. Enabling Extra Features
- PerlDispatchHandler directive: 4.2.4. Perl*Handlers
- perldoc utility: 6.1.1. Accessing Documentation
- perlfaq manpages: 6.1.1. Accessing Documentation
- PERL_FILE_API parameter: 3.1.3. Activating Standard API Features
- PerlFixupHandler, debugging code: 21.5.9. Interactive mod_perl Debugging
- PerlFreshRestart directive: 4.2.9. PerlFreshRestart
- PerlHandler directive (<Location> section): 4.2.2. <Location /perl> Sections
- Perl*Handler directives: 4.2.4. Perl*Handlers
- PerlHandler, MIME type and: A.11. Setting PerlHandler Based on MIME Type
- Perl*Handler option, PerlOptions directive: 24.5.6.4. Perl*Handler
- PerlInterpreters: 24.3.1. Thread Support
- PERL5LIB variable, modifying for nonstandard directories: 3.9.2.2. Using the PERL5LIB environment variable
- PERL_LOG_API parameter: 3.1.3. Activating Standard API Features
- PERL_METHOD_HANDLERS parameter: 3.1.4. Enabling Extra Features
- PerlModule directive: 4.2.3. PerlModule and PerlRequire
- Perl_newAV, undefined reference errors: 3.2.2.1. Undefined reference to `Perl_newAV'
- PerlOpenLogsHandler directive: 25.2.1.1. PerlOpenLogsHandler
- PerlOptions +/-ParseHeaders directive: 25.1.2.2. PerlSendHeader
- PerlOptions +/-SetupEnv directive: 25.1.2.3. PerlSetupEnv
- PerlOptions directive, mod_perl configuration: 24.5.6. PerlOptions Directive
- PerlPassEnv directive: 4.2.10. PerlSetEnv and PerlPassEnv
- PerlPostConfigHandler directive: 25.2.1.2. PerlPostConfigHandler
- PerlPreConnectionHandler directive: 25.2.2.1. PerlPreConnectionHandler
- PerlProcessConnectionHandler directive: 25.2.2.2. PerlProcessConnectionHandler
- perlref manpage, references and: 14.2.5. Passing Variables
- PerlRequire directive: 4.2.3. PerlModule and PerlRequire
- PerlResponseHandler directive: 25.1.2.1. PerlHandler
- PerlRestartHandler directive: 4.2.4. Perl*Handlers
- PERL_SECTIONS parameter: 3.1.4. Enabling Extra Features
- PerlSendHeader, determining status: 6.11. Generating Correct HTTP Headers
- PerlSendHeader directive (<Location> section): 4.2.2. <Location /perl> Sections
- PERL_SERVER_API parameter: 3.1.3. Activating Standard API Features
- PerlSetEnv directive: 4.2.10. PerlSetEnv and PerlPassEnv
- PerlSetupEnv directive: 11.5. PerlSetupEnv
- PerlSetupEnv directives: 4.2.12. PerlSetupEnv
- PerlSetVar directive: 4.2.11. PerlSetVar and PerlAddVar
- PERL_SSI parameter: 3.1.4. Enabling Extra Features
- PERL_STACKED_HANDLERS parameter: 3.1.4. Enabling Extra Features
- PERL_STATIC_EXTS configuration parameter: 3.1.1. Controlling the Build Process
- PERL_TABLE_API parameter: 3.1.3. Activating Standard API Features
- PerlTaintCheck directive: 4.2.13. PerlWarn and PerlTaintCheck
- Perl/TK, debugger: 21.5.7. Interactive Perl Debugging Under mod_cgi
- PERL_TRACE configuration parameter: 3.1.1. Controlling the Build Process
- PerlTransHandler
- PERL_URI_API parameter: 3.1.3. Activating Standard API Features
- PERL_UTIL_API parameters: 3.1.3. Activating Standard API Features
- PerlWarn directive: 4.2.13. PerlWarn and PerlTaintCheck
- permissions, script directory, setting: 2.5. Preparing the Scripts Directory
- persistence, global variables: 6.4.3. Global Variable Persistence
- persistent connections, databases
- phases (Apache), mod_perl 2.0 support: 25.2. New Apache Phases and Corresponding Perl*Handlers
- PHP, mod+perl installation with: 3.6.1. Installing mod_perl with PHP
- PIDs
- ping( ), skipping in Apache::DBI module: 20.2.2. Improving Speed by Skipping ping( )
- PL_perl_destruct_level, undefined reference errors: 3.1.8.3. Undefined reference to `PL_perl_destruct_level'
- plug-in modules, converting from CGI script: D.8.3. Hangman Plug-in
- port-based virtual hosts: 12.10.1. Virtual Host Flavors
- port forwarding
- port numbers, publishing: 4.9.1. Publishing Port Numbers Other Than 80
- porting (see migration)
- POST method
- post-processing handler, terminating child processes: 6.4.1. exit( )
- post-read-request (Apache request processing): 1.4. Apache 1.3 Request Processing Phases
- POST requests: 16.4.4. POST Requests
- post_config phase: 25.2. New Apache Phases and Corresponding Perl*Handlers
- pragmas
- pre-caching data: 13.10. Caching and Pre-Caching
- preallocating memory: 10.1.6. Memory Preallocation
- pre_config phase: 25.2. New Apache Phases and Corresponding Perl*Handlers
- pre_connection phase: 25.2.2. Connection Phases
- prefork MPM: 24.1. What's New in Apache 2.0
- preloaded modules, memory and: 10.1. Sharing Memory
- preloading
- prepare( ) statements, performance and: 20.2.6. Caching prepare( ) Statements
- PREP_HTTPD configuration parameter: 3.1.1. Controlling the Build Process
- presentation languages, Template Toolkit: D.4. Template Toolkit Language
- print( )
- print( ) function: 6.4.6. print( )
- print command: 21.5.6. Introduction to the Perl Debugger
- printers, as media type: E.6. Putting Everything Together
- printf( ): 6.4.7. Formats
- printing
- arrays: 21.5.6. Introduction to the Perl Debugger
- files, perfomance tip: 13.9. Printing Unmodified Files
- formatting output: 6.4.7. Formats
- function call stack backtrace: 21.1.2. Curing "Internal Server Error" Problems
- <html> tags: 13.3. Buffered Printing and Better print( ) Techniques
- performance techniques: 13.3. Buffered Printing and Better print( ) Techniques
- process_connection phase: 25.2.2. Connection Phases
- processes
- child, lifespan: 1.2.1. Forking
- forking: 1.2.1. Forking
- hanging
- detecting: 21.7.3. Detecting Hanging Processes
- diagnosing with interactive debugger: 21.7.4.3. Using the interactive debugger
- diagnosing with Perl trace: 21.7.4.1. Using the Perl trace
- diagnosing with system calls trace: 21.7.4.2. Using the system calls trace
- OS problems: 21.7.1. Hanging Because of an Operating System Problem
- reasons for: 21.7.2. When a Process Might Hang
- tracking and terminating: 5.11.4. Tracking and Terminating Hanging Processes
- memory consumption: 9.3. Process Memory Measurements
- parent: 1.2.1. Forking
- PIDs
- resource usage: 11.1. Setting the MaxClients Directive
- resources, limiting number serving: 5.11.5. Limiting the Number of Processes Serving the Same Resource
- size considerations: 12.2. Standalone mod_perl-Enabled Apache Server
- spinning, mod_perl mailing list: 23.1.2. Spinning Processes
- zombie processes: 10.2.4. Avoiding Zombie Processes
- production tier (server implementation)
- program flow, aborting: 6.4.2. die( )
- programming languages, combining with Perl code: 13.12.3. Inline.pm
- programming style: 6.1.2. The strict Pragma
- projection media type: E.6. Putting Everything Together
- protocol modules
- protocols, stateless: 1.1.1. The HTTP Protocol
- prototyping, modules: 3.1. Configuring the Source
- proxy (mod_proxy module), overview: 12.7. Apache's mod_proxy Module
- proxy server
- adding in httpd accelerator mode: 12.5. Adding a Proxy Server in httpd Accelerator Mode
- advantages and disadvantages: 12.5. Adding a Proxy Server in httpd Accelerator Mode
- authentication: 12.11. HTTP Authentication with Two Servers and a Proxy
- mod_proxy module
- virtual hosts: 12.10.1. Virtual Host Flavors
- ProxyPass directive: 12.7.1.1. ProxyPass
- proxypassed connection type: 12.7.2. Knowing the Proxypassed Connection Type
- ProxyPassReverse directive: 12.7.1.2. ProxyPassReverse
- ps command: 5.3. Using kill to Control Processes
- ps(1) utility, process memory consumption monitoring: 9.3. Process Memory Measurements
- pstree utility: 5.3.3. Finding the Right Apache PID
- ptkdb, troubleshooting for mod_perl compatibility: 21.5.9.1. ptkdb and interactive mod_perl debugging
- ptkdbrc file: 21.5.7. Interactive Perl Debugging Under mod_cgi
- publishing port numbers: 4.9.1. Publishing Port Numbers Other Than 80
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