MySQL Slow queryIn web development, we often write some SQL statements, a bad SQL statement may make your entire program very slow, more than 10 seconds the average user will choose to close the Web page, how to optimize the SQL statement to run
Nearly a week time, the site's collection continued to decline, has been looking for reasons, has not been found (is not very hard to force). As a result of the fall is not very large, so do not have much to do. While the inclusion of the decline in
1. When the site is slow to visit, first look at the local network is normal.
Methods: First use the network speed measurement of local network rate: The network rate is lower than 50kb/s, visit the site naturally slow. 2. When the local network
Nginx Record Analysis Web site response slow request (Ngx_http_log_request_speed)Nginx Module ngx_http_log_request_speed can be used to find out what the Web site requests are slow, for a lot of sites, files and requests to find out which requests
Nginx module ngx_http_log_request_speed can be used to find out which requests are slow, many sites, files and requests to find out which requests are slow, This plugin is very effective. The author's original intention was to use it to find out the
Original: MySQL Empty slow Query fileTags: Configure slow queryOverviewThis chapter mainly writes about how to generate a new slow query file online when the slow query file is very large.Test environment: MySQL 5.6.21StepsConfigure Slow QueryThe
"SEO threshold low, no technical content" recently heard many such evaluation SEO, in fact, this is not completely unreasonable. SEO more easy to get started, in the online a lot of SEO-related knowledge articles, can be said in a SEO forum mixed
Recently, many people may find that the website is slow to open, here to share the location of the problem.I deployed a local WordPress site, in recent days suddenly found that the site access speed is very slow, really can not endure, so the
Built a WordPress site, found that the speed is too slow, mainstream optimization is only to reduce the plug-ins, static resource optimization, Web page static and so on, but for a plug-in, using the default theme, PHP file itself request 1 seconds
First, the network itself problem
The destination Web site you want to connect to is on a server with insufficient bandwidth or too much load. The processing method is very simple, please change the time period to go up again or change a target
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