Pro PHP Application Performance Tuning PHP Web Projects for Maximum Performance phần 2 potx
Pro PHP Application Performance Tuning PHP Web Projects for Maximum Performance phần 1 ppt
... number of Kbytes received per second 766 .27 [Kbytes/sec]
Pro PHP Application Performance: Tuning PHP Web Projects for Maximum
Performance
Copyright © 20 10 by Armando Padilla and Tim Hawkins ... in
Figure 1–5.
Pro PHP Application Performance Tuning PHP Web Projects for Maximum Performance phần 2 potx
...
outlined within this section to install Siege.
CHAPTER 2 ■ IMPROVING CLIENT DOWNLOAD AND RENDERING PERFORMANCE
34
YSlow v2 Rulesets
YSlow v2’s 22 web optimization rules cover the following:
• CSS ... the Classic v1 rules, which grade a web page on 13 of the 23 rules.
CHAPTER 2 ■ IMPROVING CLIENT DOWNLOAD AND RENDERING PERFORMANCE
28
Firebug
As any web developer/desig...
Pro PHP Application Performance Tuning PHP Web Projects for Maximum Performance phần 3 doc
... alt=""
CHAPTER 2 ■ IMPROVING CLIENT DOWNLOAD AND RENDERING PERFORMANCE
53
encountering a <script> tag. You also learned how to grade your web page’s performance
using the YSlow 22 –rule grading ... rendering performance
for your user.
k
CHAPTER 2 ■ IMPROVING CLIENT DOWNLOAD AND RENDERING PERFORMANCE
47
}
/**
* Foreach item within the array, create a li node...
Pro PHP Application Performance Tuning PHP Web Projects for Maximum Performance phần 4 pptx
... Foundation\Apache2 .2\ htdocs\index .php
part: 1
events: Time
fl =php: internal
fn =php: :count
4 1
fl =php: internal
fn =php: :is_int
15 1
fl=C:\Program Files\Apache Software Foundation\Apache2 .2\ htdocs\index .php ... our code.
Xdebug 2: PHP Debugging Tool
Xdebug is a debugger and profiler tool for PHP. Along with additional debugging
information, Xdebug provide...
Pro PHP Application Performance Tuning PHP Web Projects for Maximum Performance phần 5 ppt
... for
the remainder of this chapter to demonstrate its installation process as well as measure
performance improvements when using PHP. eA 0.9.6.1 is suitable for PHP 4 and all
versions of PHP ... results for Listing 5–4
The new results show a significant performance hit. The web server can support only
20 8.96 requests per second, and the time in which a request can be sat...
Pro PHP Application Performance Tuning PHP Web Projects for Maximum Performance phần 6 potx
...
Table 6 2. Web Server Types
Web Server Type Description
Prefork Process-based web server; for each incoming request, a forked process is used to
satisfy the request.
Threaded Thread-based web ... A prefork web server allows the web server to create a separate process (fork)
based off an original process. Web servers that operate as a prefork server type tend to
create a...
Pro PHP Application Performance Tuning PHP Web Projects for Maximum Performance phần 7 docx
... page) 2, 000 33
/news .php 1,500 25
/blog .php 1,000 17
/video .php 600 10
/topuser .php 400 6
/message .php 150 2
/message_send .php 100 2
/message_read .php 90 2
/user_profile .php 80 2
/feedback .php ...
/news .php 1,500 25 15MB 3.75MB
/blog .php 1,000 17 16MB 2. 72MB
/video .php 600 10 8MB 0.8MB
/topuser .php 400 6 17MB 1.02MB
/message .php 150 2...
Pro PHP Application Performance Tuning PHP Web Projects for Maximum Performance phần 8 pdf
... for the default file in the order they are specified in the
directive. Make sure that the most relevant name for your particular application is placed
first in this list. For example, for a PHP ...
Figure 7 2 shows the typical layout of a system using a load balancer to aggregate
together the performance of more than one web server.
CHAPTER 7 ■ WEB SERVER AND DELIVERY OP...
Pro PHP Application Performance Tuning PHP Web Projects for Maximum Performance phần 9 ppt
... fragmented tables: 32
Performance Metrics
[ ] Up for: 19d 21 h 25 m 22 s (23 7M q [138. 423 qps], 13M conn, TX: 688B, RX: 30B)
[ ] Reads / Writes: 91% / 9%
[ ] Total buffers: 10.1G global + 21 .4M per ... the PHP engine we finished installing. Toward the end of the file, type in this
text:
AddType application/ x-httpd -php .php
PHPIniDir "C: /PHP/ "
LoadModule...
Pro PHP Application Performance Tuning PHP Web Projects for Maximum Performance phần 10 pot
... 39
PEAR, 22 4, 23 2
PECL, 22 4, 22 6, 23 2
PHP, 22 2 22 3
Siege, 15–16
strace, 71
time zone support in MySQL, 20 7
Ubuntu 10.10
component versions and locations, 23 1
instructions, 23 0 23 1
tasksel ... caching for, 120
using Memcached for, 126
PHP code example, 75
php. ini APC settings, 88
php. ini eA settings
for Unix, 101
for Windows, 103
PHP. ini properties,...
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