wp-tuner分析你blog速度

发布于 2008-12-04

　　WP Tuner，从最底层来发掘是什么导致了你的站点速度过慢。
　　很多站点的作者觉得自己站点慢了又毫无头绪，至多加个Cache类的插件静态化页面。WP Tuner这款插件可以从根本上分析到底是什么拖慢了你的站点，插件的读入速度、插件相关的数据库读入速度、页面各部分的读入速度……从各方面给你一个详细的分析。

下面这些就是测出你访网站的访问速度如何.可以来分析你的网站那里出现了问题.这样可以更好的解决问题的所在.所以这个也可以算是管理员的必备软件.现在还有很多人没有使用到.所以我在这里说明一下.

WP Tuner

This plugin is only visible to site admins. (Update settings here; Visit MrPete at ICTA for bouquets/brickbats/help. Love it? Fill the Tip Jar.)
Analysed in 0.008 seconds.

Render Time: 0.181 sec (3.7% for queries). DB queries: 9, none defective, none > 0.500 sec. Memory: 2.2MB

Performance Analysis

Queries triggered by plugins calling Core functions are charged to: The Plugin
Yellow-highlighted rows indicate slow elements (more than 0.500 seconds)

Page Generation Performance (Order: Chronological)

(Tech note: If output buffering (OB) is not enabled at init, WP Tuner enables it so output size can be tracked.)

Index	Marker	%Time	%DB Time	%DB Count	Time	DB Time	DB Count	Memory	Output
					(msec)	(msec)		(kb)	lev(bytes)
0	Start	26	55	33	47.2	3.7	3	?
1	plugins_loaded	49	35	56	88.0	2.3	5	649.7	0()
2	widgets_init	1	0	0	1.8	0.0	0	2,005.1	0()
3	init	13	11	11	23.1	0.7	1	2,010.1	0()
4	admin_init	3	0	0	6.3	0.0	0	2,213.4	1(0)
5	admin_head	7	0	0	12.5	0.0	0	2,231.0	1(1656)
6	admin_notices	1	0	0	2.4	0.0	0	2,238.4	1(5604)
7	admin_footer	0	0	0	0.1	0.0	0	2,240.8	1(13860)
8	Stop							2,241.3	1(13860)
	Total	100	100	100	181.5	6.8	9

Plugin / Theme SQL Query Performance (Order: DB Time)

Code	Name	%DB Time	%DB Count	DB Time	DB Count
Category				(msec)
-Core-	(Other)	50	22	3.4	2
-Core-	wp-settings.php	18	22	1.2	2
-Core-	widgets	17	33	1.1	3
-Core-	wp-admin	11	11	0.7	1
-Core-	(DB Constructor/Startup)	4	11	0.3	1
	Total	100	100	6.8	9

SQL Table Performance (Order: DB Time)

(Tech note: The first table in a query is recorded here; complex queries may reference many tables.)

Table	%DB Time	%DB Count	DB Time	DB Count
			(msec)
wp_options	67	56	4.6	5
wp_users	12	11	0.8	1
wp_comments	11	11	0.7	1
wp_usermeta	6	11	0.4	1
(N/A – Non-Table Query)	4	11	0.3	1
Total	100	100	6.8	9

SQL Query Analysis

Queries triggered by plugins calling Core functions are marked (file, line) at: the plugin code that triggered the query

9 Valid Queries (Order: Query Time)

Index	Qtime (msec)	Query
2	1.977	SELECT option_name, option_value FROM wp_options WHERE autoload = ‘yes’ [wp-includes\functions.php(454): wpdb->get_results()]
1	1.433	SELECT option_value FROM wp_options WHERE option_name = ‘siteurl’ [wp-includes\functions.php(1365): wpdb->get_var()]
3	0.782	SELECT * FROM wp_users WHERE user_login = ‘admin’ [wp-settings.php(550): WP->init()]
8	0.718	SELECT comment_approved, COUNT( * ) AS num_comments FROM wp_comments GROUP BY comment_approved [wp-admin\menu.php(23): wp_count_comments()]
5	0.443	SELECT option_value FROM wp_options WHERE option_name = ‘widget_categories’ LIMIT 1 [wp-includes\widgets.php(1431): wp_widget_categories_register()]
4	0.416	SELECT meta_key, meta_value FROM wp_usermeta WHERE user_id = 1 [wp-settings.php(550): WP->init()]
6	0.357	SELECT option_value FROM wp_options WHERE option_name = ‘widget_text’ LIMIT 1 [wp-includes\widgets.php(1432): wp_widget_text_register()]
7	0.348	SELECT option_value FROM wp_options WHERE option_name = ‘widget_rss’ LIMIT 1 [wp-includes\widgets.php(1433): wp_widget_rss_register()]
0	0.298	SET NAMES ‘utf8′ [(DB Constructor/Startup)]

Detailed Query Analysis

The MySQL Site provides helpful hints on the details in this section.

0) Query: [(DB Constructor/Startup)]
SET NAMES ‘utf8′

Query time: 0.2980 (ms)

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1) Query: [wp-includes\functions.php(1365): wpdb->get_var()] SELECT option_value FROM wp_options WHERE option_name = ‘siteurl’
1	SIMPLE	wp_options	ref	option_name	option_name	194	const	1	Using where
Query time: 1.4329 (ms)

id	select_type	table	type	rows	Extra
2) Query: [wp-includes\functions.php(454): wpdb->get_results()] SELECT option_name, option_value FROM wp_options WHERE autoload = ‘yes’
1	SIMPLE	wp_options	ALL	190	Using where
Query time: 1.9770 (ms)

id	select_type	table	type	possible_keys	rows
3) Query: [wp-settings.php(550): WP->init()] SELECT * FROM wp_users WHERE user_login = ‘admin’
1	SIMPLE	wp_users	system	user_login_key	1
Query time: 0.7820 (ms)

id	select_type	table	type	possible_keys	key	key_len	ref	rows
4) Query: [wp-settings.php(550): WP->init()] SELECT meta_key, meta_value FROM wp_usermeta WHERE user_id = 1
1	SIMPLE	wp_usermeta	ref	user_id	user_id	8	const	5
Query time: 0.4160 (ms)

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
5) Query: [wp-includes\widgets.php(1431): wp_widget_categories_register()] SELECT option_value FROM wp_options WHERE option_name = ‘widget_categories’ LIMIT 1
1	SIMPLE	wp_options	ref	option_name	option_name	194	const	1	Using where
Query time: 0.4430 (ms)

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
6) Query: [wp-includes\widgets.php(1432): wp_widget_text_register()] SELECT option_value FROM wp_options WHERE option_name = ‘widget_text’ LIMIT 1
1	SIMPLE	wp_options	ref	option_name	option_name	194	const	1	Using where
Query time: 0.3569 (ms)

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
7) Query: [wp-includes\widgets.php(1433): wp_widget_rss_register()] SELECT option_value FROM wp_options WHERE option_name = ‘widget_rss’ LIMIT 1
1	SIMPLE	wp_options	ref	option_name	option_name	194	const	1	Using where
Query time: 0.3479 (ms)

id	select_type	table	type	rows
Query: [wp-admin\menu.php(23): wp_count_comments()] SELECT comment_approved, COUNT( * ) AS num_comments FROM wp_comments GROUP BY comment_approved
1	SIMPLE	wp_comments	system	1
Query time: 0.7179 (ms)

原创文章，转载请注明： 转载自PT Ubuntu Blog

本文链接地址: http://www.ptubuntu.com/2008/12/667.html

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wp-tuner分析你blog速度

WP Tuner

Performance Analysis

Page Generation Performance (Order: Chronological)