Oracle Audio Technologies A86828-01 Manuale Utente

Monitoring the Web Server

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2-3

Using the mod_status Utility ......................................................................................................

2-4

Logging Server Statistics to a File...............................................................................................

2-6

Monitoring JServ Processes

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2-8

Sizing and Configuration

Sizing your Hardware and Resources

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3-1

Understanding Concurrent Users and User Population

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3-1

Determining CPU Requirements

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3-3

Secure Sockets Layer Impact on CPU Requirements ..............................................................

3-3

Determining Memory Requirements

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3-3

Memory for Non-HTTP Server Software and Operating System .........................................

3-4

HTTP Server Memory Requirements ........................................................................................

3-4

JServ Memory Requirements ......................................................................................................

3-4

Determining Java Heap Size .......................................................................................................

3-4

Servlet and OracleJSP pages Memory Requirements..............................................................

3-5

Number of JServ Processes..........................................................................................................

3-6

Optimizing HTTP Server Performance

TCP Tuning

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4-2

Linux Tunables..............................................................................................................................

4-4

MaxClients

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4-9

SSL Session Caching

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4-10

Impact of Logging

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4-10

HTTP/1.1

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4-11

Persistent Connections ...............................................................................................................

4-11

Apache Versions

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4-14

Optimizing Apache JServ

JServ Overview

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5-2

Optimizing Servlet Performance

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5-3

Loading Servlet Classes ...............................................................................................................

5-3

Automatic Class Reloading .........................................................................................................

5-3

Load Balancing..............................................................................................................................

5-4