laravel queue tutorial

Take the article page, for example, through the chrome capture package, waiting time to 147ms, in fact, before the cache optimization, this page about 4 SQL statements, the speed is only about 152ms, the difference is not small, so I decided to install Zend Opcache accelerated PHP. When I installed the Zend Opcache on the server, and then tested, waiting has dropped to 68ms, the effect is obvious. It is also necessary to install such PHP accelerators for the So,

Take the article page for example, through the chrome grab package, waiting time to reach 147ms, in fact, before caching optimization, this page has about 4 SQL statements, the speed is only about 152ms, the difference is not small, so I decided to install Zend Opcache accelerated PHP. When I installed the Zend Opcache on the server, after testing, waiting has dropped to 68ms, the effect is obvious. It is also necessary to install this type of PHP Accelerator for the So,

, message queues can be considered in scenarios that need to relieve the pressure on database writing. In other cases, distributed processing is required, it is also a good scenario for queues. Currently, most languages have mature Message Queue processing components, which allow you to easily use various queue systems, such Laravel supports Beanstalkd, Amazon S

know the problem of the queue, here is to give you a lost child home problem = =, the place where the X is drawn indicates that it is impassable, to find a workable path for him.Open a queue, record the number of steps and the current position, and then according to the map structure, each time you look at the position of the new pop-up of the queue, respectivel

a function of the number of bits in the packet, "FIFO" Represents a service collation.Another consideration for assigning a process model to a node module is that the properties of the process model appear in the Properties list of the module. Therefore, the value of the Service_rate property that you set is also set in the underlying ACB_FIFO process model.Now, all modules that simulate m/m/1 queues are placed in the workspace and configured correctly, and they must be connected through a pack

memory allocation and release. 　3. Provides an efficient mechanism for multi-threaded data communication. In the most typical producer-consumer model, if you introduce a ring queue, then the generator only needs to generate "something" and put it in the ring queue, and consumers only need to take "things" from the ring queue and consumption can be, without any

PHP Message Queuing Usage example analysis, PHP queue instance analysis The example in this article describes the PHP Message Queuing usage. Share to everyone for your reference, as follows: This message queue is used under Linux for process communication #根据路径和后缀创建一个id $key = Ftok (__dir__, ' R '); #获取队列中的消息 $q = Msg_get_queue ($key); #删除队列msg_remove_queue ($q); #获取队列的状态信息 $ Status = Msg_stat_queue ($q);p

. Inserting elements into the chain (stack)Status Pushstack (linkstack*S,selemtype e) {linkstackptr s=(linkstackptr) malloc (sizeof (Stacknode));if(!SreturnERROR; S -Data =E S -Next=S -Top S -Top=S S -Count++;returnOK;}//7. Delete stack top element * out of Stack (Status Popstack (linkstack*S,selemtype*e) {linkstackptr p;if(Stackempty (*S))returnERROR;*E=S -Top -Data; P=S -Top//Get stack top nodeS -Top=S -Top -Next//stack top pointer move down oneFree (p);//Release node PS -Count--;returnOK;}//8