How to Do Website Performance Analysis and Tuning with Flood and Apache 2.0

124 Pages·2002·1.46 MB·English

How to Do Website Performance Analysis and
Tuning with Flood and Apache 2.0
Justin Erenkrantz
University of California, Irvine
Aaron Bannert
Covalent Technologies
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No, not this type of flood
E
http://www.eng.uci.edu/˜bfs/flood.jpg
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Flood
E
http://httpd.apache.org/test/flood/
E Subproject of the Apache HTTP Server Project
E Licensed under the Apache Software License a
E
Mailing List:
[e-mail]
Updated slides at: http://www.clove.org/flood-presentation/
a
http://www.apache.org/LICENSE.txt
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Why should you care about performance?
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Performance equals $$
E Meet expectations
E Economies of scale
E Bang for buck
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Capacity Planning
E How far can you go?
E Average load
E Peak load
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Learn to love the Slashdot effect
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Learn to love the Slashdot effect (cont.)
E Publicity is good
E May miss opportunity
E Need to capitalize
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Denial of Service
E Worms
E Malicious attacks
E Email harvesters
E Robots
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Unforseen factors
E Catastrophic events
F
A spokeswoman for Keynote Europe, a firm that monitors Internet
performance, said “the [9/11] slowdown was worse than ... Code Red.”
a
E May affect your ISP
E May affect potential client’s ISP
a
http://news.cnet.com/investor/news/newsitem/0-9900-1028-7130948-0.html
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