w3 cache

Thinkphp Cache Technology details, thinkphp cache details This article analyzes the caching technology of thinkphp in detail. Share it with you for your reference. The specific analysis is as follows: If a website without caching has millions or

This article mainly introduces thinkphp cache technology, analyzes in detail the characteristics of the cache technology and the practical application skills of caching in ThinkPHP, which has some reference value, for more information about thinkphp

If a website without caching has millions or tens of millions of visits, it will put a lot of pressure on the database or server. through caching, the load on the server and database will be greatly reduced, assume that the data reading process is

Thinkphp cache Getting Started Tutorial Return array ( 'Db _ type' => 'mysql ', 'Db _ host' => '2017. 0.0.1 ', 'Db _ name' => 'w3note ', 'Db _ user' => 'root ', 'Db _ pwd' => '123 ', 'Db

Repeat the library cache lock wait event in Oracle 11 GB, 11 glibrary From the example below, we can see that re-Compilation of objects in the production database will lead to library cache lock, so we should try to avoid compiling objects during

For a frequently-checked result set, a small number of records are returned, the server side is cacheable, the result set is saved in the shared pool, and the value of the bound variable is the same if it is a bound variable.Sql> Show Parameter

Oracle RAC Cache Fusion is the most central working mechanism of RAC. He took all the instances of the SGA virtual into a large SGA area, each time the different instances request the same data block, the data block will need to be passed between

For the result set that is often checked, a small number of records are returned, the server side is cacheable, the result set is stored in the shared pool, the binding variable is assumed, and the value of the bound variable is the same.Sql> Show

Reproduce the library cache lock wait event at 11 GB in Oracle From the example below, we can see that re-Compilation of objects in the production database will lead to library cache lock, so we should try to avoid compiling objects during business

Read a lot about Ngui Drawcall article, see more of one point is: An Atlas corresponds to a drawcall.But in fact, Ngui internal has its own set of rules for drawcall processing. The relevant rules are:1.Atlas Atlas number aboutThe call order