Oracle Audio Technologies A86828-01 User Manual

Page 52

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HTTP/1.1

4-12

Oracle HTTP Server powered by Apache Performance Guide

Shorter Response Times

Persistent connections can improve total response time for a web interaction that
involves multiple HTTP requests, because the delay of setting up a connection only
happens once.

Consider the total time required, without persistent connections, for a client to
retrieve a web page with three images from the server.

With persistent connections, the response time for the same request is reduced:

Activity

Seconds

Establish connection

1

Produce and send the text
portion of the page

5

Establish connection

1

Transfer first image file

2

Establish connection

1

Transfer second image file

2

Establish connection

1

Transfer third image file

2

Total

15

Activity

Seconds

Establish connection

1

Produce and send the text
portion of the page

5

Transfer first image file

2

Transfer second image file

2

Transfer third image file

2

Total

12

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